Cities Index.
Agenda packet

Brea City Council
October 7, 2025

Document
Agenda packet
Meeting
October 7, 2025
Body
Brea City Council
Pages
50
Original file
53.6 MB
Text extracted from the city's file for reading and search. Open the original on s3.us-west-004.backblazeb2.com. That file is the official record.

Appendix D
Improvement Alternatives

CONCEPTUAL - NOT FOR CONSTRUCTION. ADDITIONAL
DETAILED ANALYSIS AND ENGINEERING DESIGN REQUIRED.

IMPERIAL HIGHWAY AND S. FLOWER AVENUE
ALTERNATIVE 1 - EXISTING CONDITIONS/NO BUILD
Figure 1

UTILITY CABINETS

PULLBOXES

STORM DRAIN
"SCHOOL" SIGN, NPSS, AND
"NO PARKING DROP OFF ONLY"
SIGN

MANHOLE

LUMINAIRE
TREES

FIRE HYDRANT

STORM DRAIN
"STOP" SIGN

MOUNTED TO

LIGHTPOLE
60'
R/W
14' 9' 17'
SR-90 IMPERIAL HIGHWAY S. FLOWER AVE.

N.T.S.

UTILITY CABINET

FIRE HYDRANT

LIGHTPOLE
SIGN
LEGEND:

EXISTING CONDITIONS

PULLBOX

MANHOLE

LUMINAIRE

STORM DRAIN
TREE S. FLOWER AVE.

BIRCH ST.

SR-90 IMPERIAL HIGHWAY
ALLEY
"NO U-TURN" SIGN

STREETLIGHT
1:30
CONCEPTUAL - NOT FOR CONSTRUCTION. ADDITIONAL
DETAILED ANALYSIS AND ENGINEERING DESIGN REQUIRED.

IMPERIAL HIGHWAY AND S. FLOWER AVENUE
ALTERNATIVE 2 - RIGHT IN/RIGHT OUT TURN ISLAND
Figure 2
N.T.S.

PROPOSED FORCED

TURN ISLAND
8'

PROPOSED MEDIAN

CONTINUATION
(OPTIONAL) S. FLOWER AVE.

BIRCH ST.

REMOVE "NO U-TURN" SIGNS
SR-90 IMPERIAL HIGHWAY
ALLEY
20' 20'
SR-90 IMPERIAL HIGHWAY S. FLOWER AVE.

UTILITY CABINET

FIRE HYDRANT

LIGHTPOLE
SIGN
LEGEND: EXISTING CONDITIONS

PULLBOX

MANHOLE

LUMINAIRE

STORM DRAIN
TREE
LEGEND: DEMOLITION

CURBLINE - DEMO

TREE - DEMO
1:30
R40'
CONCEPTUAL - NOT FOR CONSTRUCTION. ADDITIONAL
DETAILED ANALYSIS AND ENGINEERING DESIGN REQUIRED.

IMPERIAL HIGHWAY AND S. FLOWER AVENUE
ALTERNATIVE 3A - 40' CUL-DE-SAC
Figure 3
60'
R/W
N.T.S.
1:30 S. FLOWER AVE.

BIRCH ST.

SR-90 IMPERIAL HIGHWAY
ALLEY
5'
PROPOSED 40'

OFFSET CUL-DE-SAC

PROPOSED MEDIAN

CONTINUATION
(OPTIONAL)
REMOVE "NO U-TURN" SIGNS

UTILITY CABINET

FIRE HYDRANT

LIGHTPOLE
SIGN
LEGEND: EXISTING CONDITIONS

PULLBOX

MANHOLE

LUMINAIRE

STORM DRAIN
TREE
LEGEND: DEMOLITION

CURBLINE - DEMO

TREE - DEMO
10'
60'
R/W
CONCEPTUAL - NOT FOR CONSTRUCTION. ADDITIONAL
DETAILED ANALYSIS AND ENGINEERING DESIGN REQUIRED.

IMPERIAL HIGHWAY AND S. FLOWER AVENUE
ALTERNATIVE 3B - 35' CUL-DE-SAC
Figure 4

PROPOSED

REMOVEABLE

BOLLARDS
R35'
5'
N.T.S.

UTILITY CABINET

FIRE HYDRANT

LIGHTPOLE
SIGN
LEGEND: EXISTING CONDITIONS

PULLBOX

MANHOLE

LUMINAIRE

STORM DRAIN
TREE
LEGEND: DEMOLITION S. FLOWER AVE.

BIRCH ST.

SR-90 IMPERIAL HIGHWAY
ALLEY

PROPOSED MEDIAN

CONTINUATION
(OPTIONAL)
REMOVE "NO U-TURN" SIGNS

PROPOSED REMOVABLE

BOLLARDS FOR

EMERGENCY ACCESS

PROPOSED ROLLED
CURB
PROPOSED 35'

OFFSETCUL-DE-SAC

CURBLINE - DEMO

TREE - DEMO
1:30
CONCEPTUAL - NOT FOR CONSTRUCTION. ADDITIONAL
DETAILED ANALYSIS AND ENGINEERING DESIGN REQUIRED.

IMPERIAL HIGHWAY AND S. FLOWER AVENUE
ALTERNATIVE 4 - ONE WAY CONVERSION
Figure 5
MOUNT PROPOSED "ONE WAY"

SIGNS TO EXISTING POLE
20' PROPOSED RIGHT TURN

RESTRICTION SIGN

PROPOSED RAISED
MEDIAN
N.T.S. S. FLOWER AVE.

BIRCH ST.

SR-90 IMPERIAL HIGHWAY
ALLEY

PROPOSED MEDIAN

CONTINUATION
(OPTIONAL)
REMOVE "NO U-TURN" SIGNS

UTILITY CABINET

FIRE HYDRANT

LIGHTPOLE
SIGN
LEGEND: EXISTING CONDITIONS

PULLBOX

MANHOLE

LUMINAIRE

CURBLINE - DEMO

STORM DRAIN

TREE - DEMO
TREE
LEGEND: DEMOLITION
1:30
City of Brea, Public Works Department
August 25, 2025

Page 42 of 50 ends

Appendix E
Intersection Level of Service Worksheets (Alternative 2)

Lanes, Volumes, Timings Alternative 2
1: S Brea Boulevard & W Birch St/E Birch St Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 1
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 23 62 23 212 79 301 23 434 267 373 774 52 Future Volume (vph) 23 62 23 212 79 301 23 434 267 373 774 52 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 215 0 250 0 225 0 280 0
Storage Lanes 1 0 2 1 1 0 2 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 1.00 1.00 0.97 1.00 1.00 1.00 0.91 0.91 0.97 0.91 0.91 Ped Bike Factor 0.99 0.98 0.99 1.00
Frt 0.959 0.850 0.943 0.991
Flt Protected 0.950 0.950 0.950 0.950
Satd. Flow (prot) 1770 1773 0 3433 1863 1583 1770 4737 0 3433 5029 0 Flt Permitted 0.950 0.950 0.950 0.950
Satd. Flow (perm) 1770 1773 0 3433 1863 1554 1770 4737 0 3433 5029 0 Right Turn on Red Yes Yes Yes Yes
Satd. Flow (RTOR) 14 334 117 9
Link Speed (mph) 25 35 35 35
Link Distance (ft) 1165 380 688 613
Travel Time (s) 31.8 7.4 13.4 11.9
Confl. Peds. (#/hr) 14 6 10 3
Confl. Bikes (#/hr) 44
Peak Hour Factor 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 Adj. Flow (vph) 26 69 26 236 88 334 26 482 297 414 860 58 Shared Lane Traffic (%)
Lane Group Flow (vph) 26 95 0 236 88 334 26 779 0 414 918 0 Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 24 24
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Number of Detectors 1 2 1 2 1 1 2 1 2
Detector Template Left Thru Left Thru Right Left Thru Left Thru Leading Detector (ft) 20 100 20 100 20 20 100 20 100
Trailing Detector (ft) 0 0 0 0 0 0 0 0 0
Detector 1 Position(ft) 0 0 0 0 0 0 0 0 0
Detector 1 Size(ft) 20 6 20 6 20 20 6 20 6
Detector 1 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Detector 1 Channel
Detector 1 Extend (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Queue (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Delay (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 2 Position(ft) 94 94 94 94
Detector 2 Size(ft) 6 6 6 6
Detector 2 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex
Detector 2 Channel
Detector 2 Extend (s) 0.0 0.0 0.0 0.0
Lanes, Volumes, Timings Alternative 2
1: S Brea Boulevard & W Birch St/E Birch St Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 2
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Turn Type Prot NA Prot NA Perm Prot NA Prot NA
Protected Phases 7 4 3 8 5 2 1 6
Permitted Phases 8
Detector Phase 7 4 3 8 8 5 2 1 6
Switch Phase
Minimum Initial (s) 8.0 6.0 8.0 6.0 6.0 8.0 15.0 8.0 10.0 Minimum Split (s) 12.5 37.6 12.5 39.9 39.9 12.5 29.9 12.5 27.9 Total Split (s) 18.0 38.0 21.0 41.0 41.0 18.0 42.0 29.0 53.0 Total Split (%) 13.8% 29.2% 16.2% 31.5% 31.5% 13.8% 32.3% 22.3% 40.8% Maximum Green (s) 13.5 33.4 16.5 36.1 36.1 13.5 35.1 24.5 46.1 Yellow Time (s) 3.0 3.6 3.0 3.9 3.9 3.0 3.9 3.0 3.9
All-Red Time (s) 1.5 1.0 1.5 1.0 1.0 1.5 3.0 1.5 3.0
Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total Lost Time (s) 4.5 4.6 4.5 4.9 4.9 4.5 6.9 4.5 6.9 Lead/Lag Lead Lag Lead Lag Lag Lag Lag Lead Lead
Lead-Lag Optimize? Yes Yes Yes Yes Yes Yes Yes Yes Yes
Vehicle Extension (s) 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 Recall Mode None None None None None None C-Max None C-Max Walk Time (s) 7.0 7.0 7.0 7.0 7.0
Flash Don't Walk (s) 26.0 28.0 28.0 16.0 14.0
Pedestrian Calls (#/hr) 7 3 3 0 0
Act Effct Green (s) 8.2 14.0 13.1 23.7 23.7 11.3 62.5 19.9 76.0 Actuated g/C Ratio 0.06 0.11 0.10 0.18 0.18 0.09 0.48 0.15 0.58 v/c Ratio 0.24 0.47 0.68 0.26 0.60 0.17 0.33 0.79 0.31
Control Delay (s/veh) 63.3 51.0 66.4 46.0 8.8 92.9 48.2 64.2 17.4 Queue Delay 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Total Delay (s/veh) 63.3 51.0 66.4 46.0 8.8 92.9 48.2 64.2 17.4

LOS E D E D A F D E B
Approach Delay (s/veh) 53.6 34.4 49.7 31.9
Approach LOS D C D C
Intersection Summary
Area Type: Other
Cycle Length: 130
Actuated Cycle Length: 130
Offset: 71 (55%), Referenced to phase 2:NBT and 6:SBT, Start of Yellow Natural Cycle: 95
Control Type: Actuated-Coordinated
Maximum v/c Ratio: 0.79
Intersection Signal Delay (s/veh): 38.3 Intersection LOS: D Intersection Capacity Utilization 60.5% ICU Level of Service B Analysis Period (min) 15
Splits and Phases: 1: S Brea Boulevard & W Birch St/E Birch St HCM 7th Signalized Intersection Summary Alternative 2
1: S Brea Boulevard & W Birch St/E Birch St Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 3
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (veh/h) 23 62 23 212 79 301 23 434 267 373 774 52 Future Volume (veh/h) 23 62 23 212 79 301 23 434 267 373 774 52 Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Lane Width Adj. 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Ped-Bike Adj(A_pbT) 1.00 0.96 1.00 0.99 1.00 0.98 1.00 0.97 Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 Adj Flow Rate, veh/h 26 69 14 236 88 65 26 482 251 414 860 55 Peak Hour Factor 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 Percent Heavy Veh, % 2 2 2 2 2 2 2 2 2 2 2 2
Cap, veh/h 67 153 31 291 279 233 499 1758 803 473 1736 111 Arrive On Green 0.04 0.10 0.10 0.08 0.15 0.15 0.56 1.00 1.00 0.14 0.35 0.35 Sat Flow, veh/h 1781 1497 304 3456 1870 1566 1781 3404 1554 3456 4896 312 Grp Volume(v), veh/h 26 0 83 236 88 65 26 482 251 414 597 318 Grp Sat Flow(s),veh/h/ln 1781 0 1800 1728 1870 1566 1781 1702 1554 1728 1702 1803 Q Serve(g_s), s 1.9 0.0 5.6 8.7 5.5 4.8 0.9 0.0 0.0 15.3 17.8 18.0 Cycle Q Clear(g_c), s 1.9 0.0 5.6 8.7 5.5 4.8 0.9 0.0 0.0 15.3 17.8 18.0 Prop In Lane 1.00 0.17 1.00 1.00 1.00 1.00 1.00 0.17
Lane Grp Cap(c), veh/h 67 0 184 291 279 233 499 1758 803 473 1207 640 V/C Ratio(X) 0.39 0.00 0.45 0.81 0.32 0.28 0.05 0.27 0.31 0.88 0.49 0.50 Avail Cap(c_a), veh/h 185 0 463 439 519 435 499 1758 803 651 1207 640 HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 2.00 2.00 2.00 1.00 1.00 1.00 Upstream Filter(I) 1.00 0.00 1.00 1.00 1.00 1.00 0.91 0.91 0.91 1.00 1.00 1.00 Uniform Delay (d), s/veh 61.1 0.0 54.9 58.5 49.4 49.1 20.7 0.0 0.0 55.0 32.8 32.9 Incr Delay (d2), s/veh 1.4 0.0 0.6 3.8 0.2 0.2 0.0 0.4 0.9 7.7 1.5 2.7 Initial Q Delay(d3), s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 %ile BackOfQ(50%),veh/ln 0.9 0.0 2.6 4.0 2.6 1.9 0.4 0.1 0.2 7.1 7.5 8.3 Unsig. Movement Delay, s/veh
LnGrp Delay(d), s/veh 62.5 0.0 55.5 62.3 49.6 49.3 20.7 0.4 0.9 62.7 34.3 35.6 LnGrp LOS E E E D D C A A E C D
Approach Vol, veh/h 109 389 759 1329
Approach Delay, s/veh 57.2 57.3 1.2 43.5
Approach LOS E E A D
Timer - Assigned Phs 12345678
Phs Duration (G+Y+Rc), s 22.3 74.1 15.4 18.2 43.4 53.0 9.4 24.3 Change Period (Y+Rc), s 4.5 6.9 4.5 * 4.9 6.9 * 6.9 4.5 4.9 Max Green Setting (Gmax), s 24.5 35.1 16.5 * 33 13.5 * 46 13.5 36.1 Max Q Clear Time (g_c+I1), s 17.3 2.0 10.7 7.6 2.9 20.0 3.9 7.5 Green Ext Time (p_c), s 0.5 3.4 0.2 0.3 0.0 4.1 0.0 0.4 Intersection Summary
HCM 7th Control Delay, s/veh 33.7
HCM 7th LOS C
Notes
* HCM 7th computational engine requires equal clearance times for the phases crossing the barrier.

Lanes, Volumes, Timings Alternative 2
2: S Orange Ave & E Birch St Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 4
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 1 661 45 22 574 8 19 1 21 0 0 12
Future Volume (vph) 1 661 45 22 574 8 19 1 21 0 0 12
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 0 80 130 0 0 0 0 0
Storage Lanes 0 1 1 0 0 0 0 1
Taper Length (ft) 25 25 25 25
Lane Util. Factor 0.95 0.95 1.00 1.00 0.95 0.95 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.850 0.998 0.931 0.865
Flt Protected 0.950 0.977
Satd. Flow (prot) 0 3539 1583 1770 3532 0 0 1694000 1611 Flt Permitted 0.950 0.977
Satd. Flow (perm) 0 3539 1583 1770 3532 0 0 1694000 1611 Link Speed (mph) 35 35 25 25
Link Distance (ft) 380 364 668 208
Travel Time (s) 7.4 7.1 18.2 5.7
Confl. Peds. (#/hr) 10 5
Peak Hour Factor 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 Adj. Flow (vph) 1 689 47 23 598 8 20 1 22 0 0 13
Shared Lane Traffic (%)
Lane Group Flow (vph) 0 690 47 23 606 0 0 43 0 0 0 13
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 32.8% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 2
2: S Orange Ave & E Birch St Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 5
Intersection
Int Delay, s/veh 0.9
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 1 661 45 22 574 8 19 1 21 0 0 12
Future Vol, veh/h 1 661 45 22 574 8 19 1 21 0 0 12
Conflicting Peds, #/hr 0 0 10 0 0 5 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length - - 80 130 - - - - - - -0
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 96 96 96 96 96 96 96 96 96 96 96 96
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 1 689 47 23 598 8 20 1 22 0 0 13
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All 611 0 0 745 0 0 1045 1358 354 - - 308 Stage 1 - - - - - - 701 701 - - - -
Stage 2 - - - - - - 345 657 - - - -
Critical Hdwy 4.14 - - 4.14 - - 7.54 6.54 6.94 - - 6.94 Critical Hdwy Stg 1 - - - - - - 6.54 5.54 - - - -
Critical Hdwy Stg 2 - - - - - - 6.54 5.54 - - - -
Follow-up Hdwy 2.22 - - 2.22 - - 3.52 4.02 3.32 - - 3.32 Pot Cap-1 Maneuver 964 - - 858 - - 183 148 642 0 0 688
Stage 1 - - - - - - 396 439 - 0 0 -
Stage 2 - - - - - - 644 460 - 0 0 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver 959 - - 850 - - 173 141 636 - - 684
Mov Cap-2 Maneuver - - - - - - 173 141 - - - -
Stage 1 - - - - - - 391 434 - - - -
Stage 2 - - - - - - 615 445 - - - -
Approach EB WB NB SB
HCM Control Delay, s/v 0.01 0.34 20.6 10.36

HCM LOS C B
Minor Lane/Major Mvmt NBLn1 EBL EBT EBR WBL WBT WBR SBLn1 Capacity (veh/h) 273 959 - - 850 - - 684
HCM Lane V/C Ratio 0.156 0.001 - - 0.027 - - 0.018
HCM Control Delay (s/veh) 20.6 8.8 - - 9.4 - - 10.4
HCM Lane LOS C A - - A - - B
HCM 95th %tile Q(veh) 0.5 0 - - 0.1 - - 0.1
Lanes, Volumes, Timings Alternative 2
3: S Flower Ave & E Birch St Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 6
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 19 577 91 99 566 14 21 51 37 33 7 19 Future Volume (vph) 19 577 91 99 566 14 21 51 37 33 7 19 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 120 0 185 0 0 0 0 0
Storage Lanes 1 0 1 0 0 0 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.95 0.95 1.00 0.95 0.95 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor 0.99 1.00 0.98 1.00
Frt 0.980 0.996 0.954 0.957
Flt Protected 0.950 0.950 0.991 0.972
Satd. Flow (prot) 1770 3450 0 1770 3522 0 0 1723 0 0 1726 0 Flt Permitted 0.417 0.367 0.951 0.834
Satd. Flow (perm) 777 3450 0 684 3522 0 0 1653 0 0 1481 0 Right Turn on Red Yes Yes Yes Yes
Satd. Flow (RTOR) 31 4 38 19
Link Speed (mph) 35 35 25 25
Link Distance (ft) 364 329 750 397
Travel Time (s) 7.1 6.4 20.5 10.8
Confl. Peds. (#/hr) 13 5 85 1
Confl. Bikes (#/hr) 4 2
Peak Hour Factor 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 Adj. Flow (vph) 19 589 93 101 578 14 21 52 38 34 7 19
Shared Lane Traffic (%)
Lane Group Flow (vph) 19 682 0 101 592 0 0 111 0 0 60 0 Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Number of Detectors 1 2 1 2 1 2 1 2
Detector Template Left Thru Left Thru Left Thru Left Thru Leading Detector (ft) 20 100 20 100 20 100 20 100
Trailing Detector (ft) 0 0 0 0 0 0 0 0
Detector 1 Position(ft) 0 0 0 0 0 0 0 0
Detector 1 Size(ft) 20 6 20 6 20 6 20 6
Detector 1 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Detector 1 Channel
Detector 1 Extend (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Detector 1 Queue (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Detector 1 Delay (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Detector 2 Position(ft) 94 94 94 94
Detector 2 Size(ft) 6 6 6 6
Detector 2 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex
Detector 2 Channel
Detector 2 Extend (s) 0.0 0.0 0.0 0.0
Lanes, Volumes, Timings Alternative 2
3: S Flower Ave & E Birch St Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 7
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Turn Type Perm NA Perm NA Perm NA Perm NA
Protected Phases 2 6 8 4
Permitted Phases 2 6 8 4
Detector Phase 2 2 6 6 8 8 4 4
Switch Phase
Minimum Initial (s) 10.0 10.0 10.0 10.0 2.0 2.0 2.0 2.0 Minimum Split (s) 26.9 26.9 26.9 26.9 35.6 35.6 35.6 35.6 Total Split (s) 26.9 26.9 26.9 26.9 35.6 35.6 35.6 35.6 Total Split (%) 43.0% 43.0% 43.0% 43.0% 57.0% 57.0% 57.0% 57.0% Maximum Green (s) 22.0 22.0 22.0 22.0 31.0 31.0 31.0 31.0 Yellow Time (s) 3.9 3.9 3.9 3.9 3.6 3.6 3.6 3.6
All-Red Time (s) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0
Total Lost Time (s) 4.9 4.9 4.9 4.9 4.6 4.6
Lead/Lag
Lead-Lag Optimize?
Vehicle Extension (s) 1.0 1.0 1.0 1.0 2.0 2.0 2.0 2.0
Recall Mode Max Max Max Max None None None None
Walk Time (s) 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0
Flash Don't Walk (s) 15.0 15.0 15.0 15.0 24.0 24.0 24.0 24.0 Pedestrian Calls (#/hr) 6 6 2 2 50 50 1 1
Act Effct Green (s) 30.5 30.5 30.5 30.5 18.9 18.9
Actuated g/C Ratio 0.55 0.55 0.55 0.55 0.34 0.34
v/c Ratio 0.04 0.36 0.27 0.31 0.19 0.12
Control Delay (s/veh) 14.2 12.7 17.3 12.8 7.4 7.1
Queue Delay 0.0 0.0 0.0 0.0 0.0 0.0
Total Delay (s/veh) 14.2 12.7 17.3 12.8 7.4 7.1

LOS B B B B A A
Approach Delay (s/veh) 12.8 13.4 7.4 7.1
Approach LOS B B A A
Intersection Summary
Area Type: Other
Cycle Length: 62.5
Actuated Cycle Length: 55.5
Natural Cycle: 65
Control Type: Actuated-Uncoordinated
Maximum v/c Ratio: 0.36
Intersection Signal Delay (s/veh): 12.5 Intersection LOS: B Intersection Capacity Utilization 64.2% ICU Level of Service C Analysis Period (min) 15
Splits and Phases: 3: S Flower Ave & E Birch St
HCM 7th Signalized Intersection Summary Alternative 2
3: S Flower Ave & E Birch St Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 8
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (veh/h) 19 577 91 99 566 14 21 51 37 33 7 19 Future Volume (veh/h) 19 577 91 99 566 14 21 51 37 33 7 19 Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Lane Width Adj. 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Ped-Bike Adj(A_pbT) 1.00 0.99 1.00 0.97 1.00 0.91 0.93 1.00 Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 Adj Flow Rate, veh/h 19 589 90 101 578 13 21 52 25 34 7 7 Peak Hour Factor 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 Percent Heavy Veh, % 2 2 2 2 2 2 2 2 2 2 2 2
Cap, veh/h 453 1442 220 412 1660 37 162 343 141 435 90 67 Arrive On Green 0.47 0.47 0.47 0.47 0.47 0.47 0.33 0.33 0.33 0.33 0.33 0.33 Sat Flow, veh/h 824 3085 470 757 3550 80 210 1037 427 921 272 204 Grp Volume(v), veh/h 19 339 340 101 289 302 98 0 0 48 0 0 Grp Sat Flow(s),veh/h/ln 824 1777 1778 757 1777 1853 1674 0 0 1396 0 0 Q Serve(g_s), s 0.7 5.9 5.9 4.8 4.9 4.9 0.0 0.0 0.0 0.0 0.0 0.0 Cycle Q Clear(g_c), s 5.6 5.9 5.9 10.7 4.9 4.9 1.9 0.0 0.0 0.9 0.0 0.0 Prop In Lane 1.00 0.26 1.00 0.04 0.21 0.26 0.71 0.15
Lane Grp Cap(c), veh/h 453 831 831 412 831 866 646 0 0 592 0 0 V/C Ratio(X) 0.04 0.41 0.41 0.25 0.35 0.35 0.15 0.00 0.00 0.08 0.00 0.00 Avail Cap(c_a), veh/h 453 831 831 412 831 866 1181 0 0 1034 0 0 HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Upstream Filter(I) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.00 0.00 1.00 0.00 0.00 Uniform Delay (d), s/veh 9.7 8.2 8.3 11.8 8.0 8.0 11.2 0.0 0.0 10.8 0.0 0.0 Incr Delay (d2), s/veh 0.2 1.5 1.5 1.4 1.2 1.1 0.0 0.0 0.0 0.0 0.0 0.0 Initial Q Delay(d3), s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 %ile BackOfQ(50%),veh/ln 0.1 2.0 2.0 0.8 1.6 1.7 0.6 0.0 0.0 0.3 0.0 0.0 Unsig. Movement Delay, s/veh
LnGrp Delay(d), s/veh 9.9 9.7 9.7 13.2 9.1 9.1 11.2 0.0 0.0 10.8 0.0 0.0 LnGrp LOS A A A B A A B B
Approach Vol, veh/h 698 692 98 48
Approach Delay, s/veh 9.7 9.7 11.2 10.8
Approach LOS A A B B
Timer - Assigned Phs 2 4 6 8
Phs Duration (G+Y+Rc), s 26.9 20.2 26.9 20.2
Change Period (Y+Rc), s 4.9 4.6 4.9 4.6
Max Green Setting (Gmax), s 22.0 31.0 22.0 31.0
Max Q Clear Time (g_c+I1), s 7.9 2.9 12.7 3.9
Green Ext Time (p_c), s 1.3 0.2 1.2 0.4
Intersection Summary
HCM 7th Control Delay, s/veh 9.8
HCM 7th LOS A
Lanes, Volumes, Timings Alternative 2
4: Alley & E Birch St Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 9
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 2 627 17 35 674 3 5 0 2 2 0 1
Future Volume (vph) 2 627 17 35 674 3 5 0 2 2 0 1
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 40 0 140 0 0 0 0 0
Storage Lanes 1 0 1 0 0 0 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.95 0.95 1.00 0.95 0.95 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.996 0.999 0.966 0.955
Flt Protected 0.950 0.950 0.964 0.968
Satd. Flow (prot) 1770 3525 0 1770 3536 0 0 1735 0 0 1722 0 Flt Permitted 0.950 0.950 0.964 0.968
Satd. Flow (perm) 1770 3525 0 1770 3536 0 0 1735 0 0 1722 0 Link Speed (mph) 35 35 25 25
Link Distance (ft) 329 815 991 416
Travel Time (s) 6.4 15.9 27.0 11.3
Confl. Peds. (#/hr) 26 12
Confl. Bikes (#/hr) 1
Peak Hour Factor 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 Adj. Flow (vph) 2 765 21 43 822 4 6 0 2 2 0 1
Shared Lane Traffic (%)
Lane Group Flow (vph) 2 786 0 43 826 0 0 8 0030
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 35.4% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 2
4: Alley & E Birch St Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 10
Intersection
Int Delay, s/veh 0.5
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 2 627 17 35 674 3 5 0 2 2 0 1
Future Vol, veh/h 2 627 17 35 674 3 5 0 2 2 0 1
Conflicting Peds, #/hr 0 0 26 0 0 12 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length 40 - - 140 --------
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 82 82 82 82 82 82 82 82 82 82 82 82
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 2 765 21 43 822 4 6 0 2 2 0 1
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All 838 0 0 811 0 0 1302 1729 419 1308 1737 425 Stage 1 - - - - - - 806 806 - 921 921 -
Stage 2 - - - - - - 496 923 - 387 816 -
Critical Hdwy 4.14 - - 4.14 - - 7.54 6.54 6.94 7.54 6.54 6.94 Critical Hdwy Stg 1 - - - - - - 6.54 5.54 - 6.54 5.54 - Critical Hdwy Stg 2 - - - - - - 6.54 5.54 - 6.54 5.54 - Follow-up Hdwy 2.22 - - 2.22 - - 3.52 4.02 3.32 3.52 4.02 3.32 Pot Cap-1 Maneuver 792 - - 811 - - 118 87 583 117 86 578 Stage 1 - - - - - - 342 393 - 291 347 -
Stage 2 - - - - - - 524 347 - 608 389 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver 783 - - 791 - - 109 80 569 109 79 571 Mov Cap-2 Maneuver - - - - - - 109 80 - 109 79 -
Stage 1 - - - - - - 332 382 - 272 325 -
Stage 2 - - - - - - 495 324 - 603 378 -
Approach EB WB NB SB
HCM Control Delay, s/v 0.03 0.48 32.14 29.8

HCM LOS D D
Minor Lane/Major Mvmt NBLn1 EBL EBT EBR WBL WBT WBR SBLn1 Capacity (veh/h) 141 783 - - 791 - - 149
HCM Lane V/C Ratio 0.06 0.003 - - 0.054 - - 0.025
HCM Control Delay (s/veh) 32.1 9.6 - - 9.8 - - 29.8
HCM Lane LOS D A - - A - - D
HCM 95th %tile Q(veh) 0.2 0 - - 0.2 - - 0.1
Lanes, Volumes, Timings Alternative 2
5: S Brea Boulevard & Imperial Highway Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 11
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 163 1426 394 223 1462 99 415 475 138 216 679 114 Future Volume (vph) 163 1426 394 223 1462 99 415 475 138 216 679 114 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 225 160 230 185 355 180 245 0
Storage Lanes 2 1 2 1 2 1 2 1
Taper Length (ft) 25 25 25 25
Lane Util. Factor 0.97 0.91 1.00 0.97 0.91 1.00 0.97 0.91 1.00 0.97 0.95 1.00 Ped Bike Factor 0.98 0.98 0.97 0.97
Frt 0.850 0.850 0.850 0.850
Flt Protected 0.950 0.950 0.950 0.950
Satd. Flow (prot) 3433 5085 1583 3433 5085 1583 3433 5085 1583 3433 3539 1583 Flt Permitted 0.950 0.950 0.950 0.950
Satd. Flow (perm) 3433 5085 1545 3433 5085 1556 3433 5085 1536 3433 3539 1542 Right Turn on Red Yes Yes Yes Yes
Satd. Flow (RTOR) 237 97 164 147
Link Speed (mph) 40 40 35 35
Link Distance (ft) 615 385 495 688
Travel Time (s) 10.5 6.6 9.6 13.4
Confl. Peds. (#/hr) 11 5 14 8
Confl. Bikes (#/hr) 1 5 7
Peak Hour Factor 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 Adj. Flow (vph) 194 1698 469 265 1740 118 494 565 164 257 808 136 Shared Lane Traffic (%)
Lane Group Flow (vph) 194 1698 469 265 1740 118 494 565 164 257 808 136 Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 24 24
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Number of Detectors 1 2 1 1 2 1 1 2 1 1 2 1
Detector Template Left Thru Right Left Thru Right Left Thru Right Left Thru Right Leading Detector (ft) 20 100 20 20 100 20 20 100 20 20 100 20 Trailing Detector (ft) 0 0 0 0 0 0 0 0 0 0 0 0
Detector 1 Position(ft) 0 0 0 0 0 0 0 0 0 0 0 0
Detector 1 Size(ft) 20 6 20 20 6 20 20 6 20 20 6 20
Detector 1 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Detector 1 Channel
Detector 1 Extend (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Queue (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Delay (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 2 Position(ft) 94 94 94 94
Detector 2 Size(ft) 6 6 6 6
Detector 2 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex
Detector 2 Channel
Detector 2 Extend (s) 0.0 0.0 0.0 0.0
Lanes, Volumes, Timings Alternative 2
5: S Brea Boulevard & Imperial Highway Laurel Elementary Circulation Study Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Turn Type Prot NA Perm Prot NA Perm Prot NA Perm Prot NA Perm Protected Phases 5 2 1 6 3 8 7 4
Permitted Phases 2 6 8 4
Detector Phase 5 2 2 1 6 6 3 8 8 7 4 4
Switch Phase
Minimum Initial (s) 10.0 15.0 15.0 7.0 15.0 15.0 10.0 10.0 10.0 10.0 10.0 10.0 Minimum Split (s) 14.6 42.3 42.3 11.6 42.3 42.3 14.6 41.6 41.6 15.3 39.6 39.6 Total Split (s) 15.6 50.5 50.5 17.6 52.5 52.5 21.6 42.6 42.6 19.3 39.6 39.6 Total Split (%) 12.0% 38.8% 38.8% 13.5% 40.4% 40.4% 16.6% 32.8% 32.8% 14.8% 30.5% 30.5% Maximum Green (s) 11.0 45.2 45.2 13.0 47.2 47.2 17.0 38.0 38.0 14.0 35.0 35.0 Yellow Time (s) 3.6 4.3 4.3 3.6 4.3 4.3 3.6 3.6 3.6 4.3 3.6 3.6 All-Red Time (s) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total Lost Time (s) 4.6 5.3 5.3 4.6 5.3 5.3 4.6 4.6 4.6 5.3 4.6 4.6 Lead/Lag Lead Lead Lead Lag Lag Lag Lead Lag Lag Lead Lag Lag Lead-Lag Optimize? Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Vehicle Extension (s) 2.0 5.0 5.0 2.0 5.0 5.0 2.0 5.0 5.0 2.0 5.0 5.0 Minimum Gap (s) 2.0 1.5 1.5 2.0 1.5 1.5 2.0 1.5 1.5 2.0 1.5 1.5 Time Before Reduce (s) 0.0 5.0 5.0 0.0 5.0 5.0 0.0 4.0 4.0 0.0 4.0 4.0 Time To Reduce (s) 0.5 0.5 0.5 0.0 0.5 0.5 0.0 0.5 0.5 0.0 0.5 0.5 Recall Mode None C-Min C-Min Min C-Min C-Min None None None None None None Walk Time (s) 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0
Flash Don't Walk (s) 30.0 30.0 30.0 30.0 30.0 30.0 28.0 28.0 Pedestrian Calls (#/hr) 5 5 2 2 7 7 4 4
Act Effct Green (s) 10.7 47.6 47.6 12.5 49.4 49.4 17.0 37.2 37.2 12.9 33.8 33.8 Actuated g/C Ratio 0.08 0.37 0.37 0.10 0.38 0.38 0.13 0.29 0.29 0.10 0.26 0.26 v/c Ratio 0.69 0.91 0.66 0.81 0.90 0.18 1.10 0.39 0.29 0.76 0.88 0.27 Control Delay (s/veh) 71.4 48.0 21.6 76.2 45.7 8.3 124.7 38.2 6.5 63.1 58.9 15.4 Queue Delay 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total Delay (s/veh) 71.4 48.0 21.6 76.2 45.7 8.3 124.7 38.2 6.5 63.1 58.9 15.4

LOS E D C E D A F D A E E B
Approach Delay (s/veh) 44.7 47.4 68.9 54.9
Approach LOS D D E D
Intersection Summary
Area Type: Other
Cycle Length: 130
Actuated Cycle Length: 130
Offset: 39 (30%), Referenced to phase 2:EBT and 6:WBT, Start of Yellow Natural Cycle: 125
Control Type: Actuated-Coordinated
Maximum v/c Ratio: 1.10
Intersection Signal Delay (s/veh): 51.6 Intersection LOS: D Intersection Capacity Utilization 88.1% ICU Level of Service E Analysis Period (min) 15
Splits and Phases: 5: S Brea Boulevard & Imperial Highway HCM 7th Signalized Intersection Summary Alternative 2
5: S Brea Boulevard & Imperial Highway Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 13
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (veh/h) 163 1426 394 223 1462 99 415 475 138 216 679 114 Future Volume (veh/h) 163 1426 394 223 1462 99 415 475 138 216 679 114 Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Lane Width Adj. 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Ped-Bike Adj(A_pbT) 1.00 0.98 1.00 1.00 1.00 0.97 1.00 0.97 Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 Adj Flow Rate, veh/h 194 1698 323 265 1740 58 494 565 21 257 808 16 Peak Hour Factor 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 Percent Heavy Veh, % 2 2 2 2 2 2 2 2 2 2 2 2
Cap, veh/h 266 1774 539 383 1976 611 452 1503 453 309 919 399 Arrive On Green 0.08 0.35 0.35 0.11 0.39 0.39 0.13 0.29 0.29 0.09 0.26 0.26 Sat Flow, veh/h 3456 5106 1550 3456 5106 1579 3456 5106 1538 3456 3554 1542 Grp Volume(v), veh/h 194 1698 323 265 1740 58 494 565 21 257 808 16 Grp Sat Flow(s),veh/h/ln 1728 1702 1550 1728 1702 1579 1728 1702 1538 1728 1777 1542 Q Serve(g_s), s 7.1 42.3 15.2 9.6 41.2 3.0 17.0 11.4 0.9 9.5 28.4 1.0 Cycle Q Clear(g_c), s 7.1 42.3 15.2 9.6 41.2 3.0 17.0 11.4 0.9 9.5 28.4 1.0 Prop In Lane 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Lane Grp Cap(c), veh/h 266 1774 539 383 1976 611 452 1503 453 309 919 399 V/C Ratio(X) 0.73 0.96 0.60 0.69 0.88 0.09 1.09 0.38 0.05 0.83 0.88 0.04 Avail Cap(c_a), veh/h 292 1775 539 383 1976 611 452 1503 453 372 957 415 HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Upstream Filter(I) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.93 0.93 0.93 Uniform Delay (d), s/veh 58.7 41.5 16.3 55.6 37.1 25.4 56.5 36.4 17.7 58.2 46.3 36.1 Incr Delay (d2), s/veh 6.6 13.4 4.9 4.4 6.0 0.3 69.9 0.3 0.1 10.1 9.4 0.1 Initial Q Delay(d3), s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 %ile BackOfQ(50%),veh/ln 3.3 19.4 6.0 4.4 17.7 1.2 11.7 4.8 0.5 4.6 13.6 0.4 Unsig. Movement Delay, s/veh
LnGrp Delay(d), s/veh 65.3 54.8 21.2 60.1 43.1 25.7 126.4 36.7 17.8 68.3 55.7 36.2 LnGrp LOS E D C E D C F D B E E D
Approach Vol, veh/h 2215 2063 1080 1081
Approach Delay, s/veh 50.8 44.8 77.4 58.4
Approach LOS D D E E
Timer - Assigned Phs 12345678
Phs Duration (G+Y+Rc), s 19.7 50.5 21.6 38.2 14.6 55.6 16.9 42.9 Change Period (Y+Rc), s 5.3 * 5.3 4.6 4.6 4.6 5.3 5.3 4.6 Max Green Setting (Gmax), s 13.0 * 45 17.0 35.0 11.0 47.2 14.0 38.0 Max Q Clear Time (g_c+I1), s 11.6 44.3 19.0 30.4 9.1 43.2 11.5 13.4 Green Ext Time (p_c), s 0.1 0.9 0.0 3.0 0.1 3.8 0.1 7.1 Intersection Summary
HCM 7th Control Delay, s/veh 54.6
HCM 7th LOS D
Notes
* HCM 7th computational engine requires equal clearance times for the phases crossing the barrier.

Lanes, Volumes, Timings Alternative 2
6: S Orange Ave & Imperial Highway Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 14
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 0 1798 6 0 1760 28 0 0 17 0 0 37
Future Volume (vph) 0 1798 6 0 1760 28 0 0 17 0 0 37
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Lane Util. Factor 1.00 0.91 0.91 1.00 0.91 0.91 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.998 0.865 0.865
Flt Protected
Satd. Flow (prot) 0 5085 0 0 5075 0 0 0 1611 0 0 1611
Flt Permitted
Satd. Flow (perm) 0 5085 0 0 5075 0 0 0 1611 0 0 1611
Link Speed (mph) 40 40 25 25
Link Distance (ft) 385 366 1313 668
Travel Time (s) 6.6 6.2 35.8 18.2
Confl. Peds. (#/hr) 2 12
Confl. Bikes (#/hr) 1
Peak Hour Factor 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 Adj. Flow (vph) 0 2193 7 0 2146 34 0 0 21 0 0 45
Shared Lane Traffic (%)
Lane Group Flow (vph) 0 2200 0 0 2180 0 0 0 21 0 0 45
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 44.9% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 2
6: S Orange Ave & Imperial Highway Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 15
Intersection
Int Delay, s/veh 0.5
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 0 1798 6 0 1760 28 0 0 17 0 0 37
Future Vol, veh/h 0 1798 6 0 1760 28 0 0 17 0 0 37
Conflicting Peds, #/hr 0 0 2 0 0 12 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length - - - - - - - -0 - -0
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 82 82 82 82 82 82 82 82 82 82 82 82
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 0 2193 7 0 2146 34 0 0 21 0 0 45
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All - 0 0 - - 0 - - 1102 - - 1102
Stage 1 - -----------
Stage 2 - -----------
Critical Hdwy - - - - - - - - 7.14 - - 7.14
Critical Hdwy Stg 1 - - - - - - - - - - - -
Critical Hdwy Stg 2 - - - - - - - - - - - -
Follow-up Hdwy - - - - - - - - 3.92 - - 3.92
Pot Cap-1 Maneuver 0 - - 0 - - 0 0 177 0 0 177
Stage 1 0 - - 0 - - 0 0 - 0 0 -
Stage 2 0 - - 0 - - 0 0 - 0 0 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver - - - - - - - - 177 - - 175
Mov Cap-2 Maneuver - -----------
Stage 1 - -----------
Stage 2 - -----------
Approach EB WB NB SB
HCM Control Delay, s/v 0 0 28.03 32.54

HCM LOS D D
Minor Lane/Major Mvmt NBLn1 EBT EBR WBT WBR SBLn1
Capacity (veh/h) 177 - - - - 175
HCM Lane V/C Ratio 0.117 - - - - 0.258
HCM Control Delay (s/veh) 28 - - - - 32.5
HCM Lane LOS D - - - -D
HCM 95th %tile Q(veh) 0.4 - - - - 1
Lanes, Volumes, Timings Alternative 2
7: S Flower Ave & Imperial Highway Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 16
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 0 1808 2 0 1622 118 0 0 12 0 0 167 Future Volume (vph) 0 1808 2 0 1622 118 0 0 12 0 0 167
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 130 0 0 0 0 0 0 100
Storage Lanes 0 0 0 0 0 1 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.91 0.91 1.00 0.91 0.91 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.990 0.865 0.865
Flt Protected
Satd. Flow (prot) 0 5085 0 0 5034 0 0 0 1611 0 0 1611
Flt Permitted
Satd. Flow (perm) 0 5085 0 0 5034 0 0 0 1611 0 0 1611
Link Speed (mph) 40 40 25 25
Link Distance (ft) 366 681 1312 750
Travel Time (s) 6.2 11.6 35.8 20.5
Confl. Peds. (#/hr) 6
Peak Hour Factor 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 Adj. Flow (vph) 0 2152 2 0 1931 140 0 0 14 0 0 199
Shared Lane Traffic (%)
Lane Group Flow (vph) 0 2154 0 0 2071 0 0 0 14 0 0 199
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 51.0% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 2
7: S Flower Ave & Imperial Highway Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 17
Intersection
Int Delay, s/veh 5.6
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 0 1808 2 0 1622 118 0 0 12 0 0 167
Future Vol, veh/h 0 1808 2 0 1622 118 0 0 12 0 0 167
Conflicting Peds, #/hr 0 0 0 0 0 6 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length - - - - - - - -0 - - -
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 84 84 84 84 84 84 84 84 84 84 84 84
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 0 2152 2 0 1931 140 0 0 14 0 0 199
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All - 0 0 - - 0 - - 1077 - - 1042
Stage 1 - -----------
Stage 2 - -----------
Critical Hdwy - - - - - - - - 7.14 - - 7.14
Critical Hdwy Stg 1 - - - - - - - - - - - -
Critical Hdwy Stg 2 - - - - - - - - - - - -
Follow-up Hdwy - - - - - - - - 3.92 - - 3.92
Pot Cap-1 Maneuver 0 - - 0 - - 0 0 184 0 0 ~ 195
Stage 1 0 - - 0 - - 0 0 - 0 0 -
Stage 2 0 - - 0 - - 0 0 - 0 0 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver - - - - - - - - 184 - - ~ 193
Mov Cap-2 Maneuver - -----------
Stage 1 - -----------
Stage 2 - -----------
Approach EB WB NB SB
HCM Control Delay, s/v 0 0 26.19 122.86

HCM LOS D F
Minor Lane/Major Mvmt NBLn1 EBT EBR WBT WBR SBLn1
Capacity (veh/h) 184 - - - - 193
HCM Lane V/C Ratio 0.078 - - - - 1.028
HCM Control Delay (s/veh) 26.2 - - - - 122.9
HCM Lane LOS D - - - -F
HCM 95th %tile Q(veh) 0.2 - - - - 9
Notes
~: Volume exceeds capacity $: Delay exceeds 300s +: Computation Not Defined *: All major volume in platoon Lanes, Volumes, Timings Alternative 2
8: Sycamore Ave/Alley & Imperial Highway Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 18
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 23 1781 12 35 1708 3 0 0 17 3 1 18 Future Volume (vph) 23 1781 12 35 1708 3 0 0 17 3 1 18
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 75 0 120 0 0 0 0 0
Storage Lanes 1 0 1 0 0 0 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.91 0.91 1.00 0.91 0.91 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.999 0.865 0.887
Flt Protected 0.950 0.950 0.994
Satd. Flow (prot) 1770 5080 0 1770 5085 0 0 1611 0 0 1642 0 Flt Permitted 0.950 0.950 0.994
Satd. Flow (perm) 1770 5080 0 1770 5085 0 0 1611 0 0 1642 0 Link Speed (mph) 40 40 25 25
Link Distance (ft) 681 517 606 991
Travel Time (s) 11.6 8.8 16.5 27.0
Confl. Peds. (#/hr) 1 3
Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 Adj. Flow (vph) 25 1936 13 38 1857 3 0 0 18 3 1 20
Shared Lane Traffic (%)
Lane Group Flow (vph) 25 1949 0 38 1860 0 0 18 0 0 24 0 Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 45.4% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 2
8: Sycamore Ave/Alley & Imperial Highway Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 19
Intersection
Int Delay, s/veh 3.2
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 23 1781 12 35 1708 3 0 0 17 3 1 18
Future Vol, veh/h 23 1781 12 35 1708 3 0 0 17 3 1 18
Conflicting Peds, #/hr 0 0 1 0 0 3 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length 75 - - 120 --------
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 92 92 92 92 92 92 92 92 92 92 92 92
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 25 1936 13 38 1857 3 0 0 18 3 1 20
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All 1863 0 0 1950 0 0 2813 3932 975 2762 3937 933 Stage 1 - ----- 1993 1993 - 1937 1937 -
Stage 2 - - - - - - 819 1939 - 824 2000 -
Critical Hdwy 5.34 - - 5.34 - - 6.44 6.54 7.14 6.44 6.54 7.14 Critical Hdwy Stg 1 - - - - - - 7.34 5.54 - 7.34 5.54 - Critical Hdwy Stg 2 - - - - - - 6.74 5.54 - 6.74 5.54 - Follow-up Hdwy 3.12 - - 3.12 - - 3.82 4.02 3.92 3.82 4.02 3.92 Pot Cap-1 Maneuver 147 - - 133 - - 19 3 215 21 3 230
Stage 1 - - - - - - 39 104 - 43 111 -
Stage 2 - - - - - - 304 111 - 302 103 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver 146 - - 132 - - 6 2 215 11 2 229
Mov Cap-2 Maneuver - - - - - - 6 2 - 11 2 -
Stage 1 - - - - - - 32 86 - 30 79 -
Stage 2 - - - - - - 196 79 - 229 85 -
Approach EB WB NB SB
HCM Control Delay, s/v 0.44 0.86 23.3 $ 394.95

HCM LOS C F
Minor Lane/Major Mvmt NBLn1 EBL EBT EBR WBL WBT WBR SBLn1 Capacity (veh/h) 215 146 - - 132 - - 25
HCM Lane V/C Ratio 0.086 0.171 - - 0.287 - - 0.967
HCM Control Delay (s/veh) 23.3 34.6 - - 42.8 - - $ 395
HCM Lane LOS C D - - E - - F
HCM 95th %tile Q(veh) 0.3 0.6 - - 1.1 - - 2.9
Notes
~: Volume exceeds capacity $: Delay exceeds 300s +: Computation Not Defined *: All major volume in platoon Lanes, Volumes, Timings Alternative 2
1: S Brea Boulevard & W Birch St/E Birch St Laurel Elementary Circulation Study 9:45-12 Synchro 12 Report
Fehr & Peers Page 1
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 49 75 32 178 88 222 44 300 215 237 376 71 Future Volume (vph) 49 75 32 178 88 222 44 300 215 237 376 71 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 215 0 250 0 225 0 280 0
Storage Lanes 1 0 2 1 1 0 2 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 1.00 1.00 0.97 1.00 1.00 1.00 0.91 0.91 0.97 0.91 0.91 Ped Bike Factor 0.99 0.98 0.98 0.99
Frt 0.955 0.850 0.937 0.976
Flt Protected 0.950 0.950 0.950 0.950
Satd. Flow (prot) 1770 1762 0 3433 1863 1583 1770 4685 0 3433 4932 0 Flt Permitted 0.950 0.950 0.950 0.950
Satd. Flow (perm) 1770 1762 0 3433 1863 1549 1770 4685 0 3433 4932 0 Right Turn on Red Yes Yes Yes Yes
Satd. Flow (RTOR) 16 247 135 30
Link Speed (mph) 25 35 35 35
Link Distance (ft) 1165 380 688 613
Travel Time (s) 31.8 7.4 13.4 11.9
Confl. Peds. (#/hr) 16 9 16 6
Confl. Bikes (#/hr) 2 2 1
Peak Hour Factor 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 Adj. Flow (vph) 54 83 36 198 98 247 49 333 239 263 418 79 Shared Lane Traffic (%)
Lane Group Flow (vph) 54 119 0 198 98 247 49 572 0 263 497 0 Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 24 24
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Number of Detectors 1 2 1 2 1 1 2 1 2
Detector Template Left Thru Left Thru Right Left Thru Left Thru Leading Detector (ft) 20 100 20 100 20 20 100 20 100
Trailing Detector (ft) 0 0 0 0 0 0 0 0 0
Detector 1 Position(ft) 0 0 0 0 0 0 0 0 0
Detector 1 Size(ft) 20 6 20 6 20 20 6 20 6
Detector 1 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Detector 1 Channel
Detector 1 Extend (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Queue (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Delay (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 2 Position(ft) 94 94 94 94
Detector 2 Size(ft) 6 6 6 6
Detector 2 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex
Detector 2 Channel
Detector 2 Extend (s) 0.0 0.0 0.0 0.0
Lanes, Volumes, Timings Alternative 2
1: S Brea Boulevard & W Birch St/E Birch St Laurel Elementary Circulation Study 9:45-12 Synchro 12 Report
Fehr & Peers Page 2
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Turn Type Prot NA Prot NA Perm Prot NA Prot NA
Protected Phases 7 4 3 8 5 2 1 6
Permitted Phases 8
Detector Phase 7 4 3 8 8 5 2 1 6
Switch Phase
Minimum Initial (s) 8.0 6.0 8.0 6.0 6.0 8.0 15.0 8.0 10.0 Minimum Split (s) 12.5 37.6 12.5 39.9 39.9 12.5 29.9 12.5 27.9 Total Split (s) 22.0 38.0 25.0 41.0 41.0 22.0 40.0 27.0 45.0 Total Split (%) 16.9% 29.2% 19.2% 31.5% 31.5% 16.9% 30.8% 20.8% 34.6% Maximum Green (s) 17.5 33.4 20.5 36.1 36.1 17.5 33.1 22.5 38.1 Yellow Time (s) 3.0 3.6 3.0 3.9 3.9 3.0 3.9 3.0 3.9
All-Red Time (s) 1.5 1.0 1.5 1.0 1.0 1.5 3.0 1.5 3.0
Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total Lost Time (s) 4.5 4.6 4.5 4.9 4.9 4.5 6.9 4.5 6.9 Lead/Lag Lead Lag Lead Lag Lag Lag Lag Lead Lead
Lead-Lag Optimize? Yes Yes Yes Yes Yes Yes Yes Yes Yes
Vehicle Extension (s) 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 Recall Mode None None None None None None C-Max None C-Max Walk Time (s) 7.0 7.0 7.0 7.0 7.0
Flash Don't Walk (s) 26.0 28.0 28.0 16.0 14.0
Pedestrian Calls (#/hr) 8 4 4 8 2
Act Effct Green (s) 9.2 15.2 11.9 20.0 20.0 15.6 68.2 14.3 69.4 Actuated g/C Ratio 0.07 0.12 0.09 0.15 0.15 0.12 0.52 0.11 0.53 v/c Ratio 0.43 0.54 0.63 0.34 0.55 0.23 0.23 0.70 0.19
Control Delay (s/veh) 68.2 53.6 68.2 49.1 12.2 45.5 18.3 65.6 18.1 Queue Delay 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Total Delay (s/veh) 68.2 53.6 68.2 49.1 12.2 45.5 18.3 65.6 18.1

LOS E D E D B D B E B
Approach Delay (s/veh) 58.2 39.3 20.5 34.6
Approach LOS E D C C
Intersection Summary
Area Type: Other
Cycle Length: 130
Actuated Cycle Length: 130
Offset: 99 (76%), Referenced to phase 2:NBT and 6:SBT, Start of Yellow Natural Cycle: 95
Control Type: Actuated-Coordinated
Maximum v/c Ratio: 0.70
Intersection Signal Delay (s/veh): 33.6 Intersection LOS: C Intersection Capacity Utilization 57.9% ICU Level of Service B Analysis Period (min) 15
Splits and Phases: 1: S Brea Boulevard & W Birch St/E Birch St HCM 7th Signalized Intersection Summary Alternative 2
1: S Brea Boulevard & W Birch St/E Birch St Laurel Elementary Circulation Study 9:45-12 Synchro 12 Report
Fehr & Peers Page 3
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (veh/h) 49 75 32 178 88 222 44 300 215 237 376 71 Future Volume (veh/h) 49 75 32 178 88 222 44 300 215 237 376 71 Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Lane Width Adj. 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Ped-Bike Adj(A_pbT) 1.00 0.94 1.00 0.98 1.00 0.98 1.00 0.97 Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 Adj Flow Rate, veh/h 54 83 22 198 98 40 49 333 187 263 418 65 Peak Hour Factor 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 Percent Heavy Veh, % 2 2 2 2 2 2 2 2 2 2 2 2
Cap, veh/h 94 166 44 257 261 217 598 1888 860 321 1305 198 Arrive On Green 0.05 0.12 0.12 0.02 0.05 0.05 0.67 1.00 1.00 0.09 0.29 0.29 Sat Flow, veh/h 1781 1405 372 3456 1870 1554 1781 3404 1551 3456 4454 674 Grp Volume(v), veh/h 54 0 105 198 98 40 49 333 187 263 317 166 Grp Sat Flow(s),veh/h/ln 1781 0 1778 1728 1870 1554 1781 1702 1551 1728 1702 1723 Q Serve(g_s), s 3.8 0.0 7.2 7.4 6.6 3.2 1.2 0.0 0.0 9.7 9.4 9.8 Cycle Q Clear(g_c), s 3.8 0.0 7.2 7.4 6.6 3.2 1.2 0.0 0.0 9.7 9.4 9.8 Prop In Lane 1.00 0.21 1.00 1.00 1.00 1.00 1.00 0.39
Lane Grp Cap(c), veh/h 94 0 210 257 261 217 598 1888 860 321 998 505 V/C Ratio(X) 0.57 0.00 0.50 0.77 0.37 0.18 0.08 0.18 0.22 0.82 0.32 0.33 Avail Cap(c_a), veh/h 240 0 457 545 519 432 598 1888 860 598 998 505 HCM Platoon Ratio 1.00 1.00 1.00 0.33 0.33 0.33 2.00 2.00 2.00 1.00 1.00 1.00 Upstream Filter(I) 1.00 0.00 1.00 1.00 1.00 1.00 0.94 0.94 0.94 1.00 1.00 1.00 Uniform Delay (d), s/veh 60.1 0.0 53.7 62.3 56.5 54.9 14.4 0.0 0.0 57.9 35.8 36.0 Incr Delay (d2), s/veh 2.1 0.0 0.7 1.9 0.3 0.1 0.0 0.2 0.5 2.0 0.8 1.7 Initial Q Delay(d3), s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 %ile BackOfQ(50%),veh/ln 1.8 0.0 3.3 3.4 3.3 1.3 0.5 0.1 0.1 4.3 4.0 4.4 Unsig. Movement Delay, s/veh
LnGrp Delay(d), s/veh 62.2 0.0 54.4 64.2 56.8 55.0 14.4 0.2 0.5 59.9 36.7 37.7 LnGrp LOS E D E E E B A A E D D
Approach Vol, veh/h 159 336 569 746
Approach Delay, s/veh 57.0 60.9 1.5 45.1
Approach LOS E E A D
Timer - Assigned Phs 12345678
Phs Duration (G+Y+Rc), s 16.6 79.0 14.2 20.3 50.6 45.0 11.4 23.1 Change Period (Y+Rc), s 4.5 6.9 4.5 * 4.9 6.9 * 6.9 4.5 4.9 Max Green Setting (Gmax), s 22.5 33.1 20.5 * 33 17.5 * 38 17.5 36.1 Max Q Clear Time (g_c+I1), s 11.7 2.0 9.4 9.2 3.2 11.8 5.8 8.6 Green Ext Time (p_c), s 0.4 2.3 0.3 0.4 0.0 2.0 0.0 0.4 Intersection Summary
HCM 7th Control Delay, s/veh 35.4
HCM 7th LOS D
Notes
* HCM 7th computational engine requires equal clearance times for the phases crossing the barrier.

Lanes, Volumes, Timings Alternative 2
2: S Orange Ave & E Birch St Laurel Elementary Circulation Study 9:45-12 Synchro 12 Report
Fehr & Peers Page 4
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 2 481 43 25 474 9 10 3 16 0 0 14
Future Volume (vph) 2 481 43 25 474 9 10 3 16 0 0 14
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 0 80 130 0 0 0 0 0
Storage Lanes 0 1 1 0 0 0 0 1
Taper Length (ft) 25 25 25 25
Lane Util. Factor 0.95 0.95 1.00 1.00 0.95 0.95 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.850 0.997 0.924 0.865
Flt Protected 0.950 0.983
Satd. Flow (prot) 0 3539 1583 1770 3529 0 0 1692000 1611 Flt Permitted 0.950 0.983
Satd. Flow (perm) 0 3539 1583 1770 3529 0 0 1692000 1611 Link Speed (mph) 35 35 25 25
Link Distance (ft) 380 364 668 208
Travel Time (s) 7.4 7.1 18.2 5.7
Confl. Peds. (#/hr) 5 1
Confl. Bikes (#/hr) 4
Peak Hour Factor 0.89 0.89 0.89 0.89 0.89 0.89 0.89 0.89 0.89 0.89 0.89 0.89 Adj. Flow (vph) 2 540 48 28 533 10 11 3 18 0 0 16
Shared Lane Traffic (%)
Lane Group Flow (vph) 0 542 48 28 543 0 0 32 0 0 0 16
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 30.8% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 2
2: S Orange Ave & E Birch St Laurel Elementary Circulation Study 9:45-12 Synchro 12 Report
Fehr & Peers Page 5
Intersection
Int Delay, s/veh 0.8
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 2 481 43 25 474 9 10 3 16 0 0 14
Future Vol, veh/h 2 481 43 25 474 9 10 3 16 0 0 14
Conflicting Peds, #/hr 0 0 5 0 0 1 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length - - 80 130 - - - - - - -0
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 89 89 89 89 89 89 89 89 89 89 89 89
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 2 540 48 28 533 10 11 3 18 0 0 16
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All 544 0 0 594 0 0 872 1150 275 - - 272 Stage 1 - - - - - - 550 550 - - - -
Stage 2 - - - - - - 322 600 - - - -
Critical Hdwy 4.14 - - 4.14 - - 7.54 6.54 6.94 - - 6.94 Critical Hdwy Stg 1 - - - - - - 6.54 5.54 - - - -
Critical Hdwy Stg 2 - - - - - - 6.54 5.54 - - - -
Follow-up Hdwy 2.22 - - 2.22 - - 3.52 4.02 3.32 - - 3.32 Pot Cap-1 Maneuver 1021 - - 978 - - 245 197 722 0 0 725 Stage 1 - - - - - - 487 514 - 0 0 -
Stage 2 - - - - - - 664 488 - 0 0 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver 1020 - - 974 - - 231 190 719 - - 725 Mov Cap-2 Maneuver - - - - - - 231 190 - - - -
Stage 1 - - - - - - 483 510 - - - -
Stage 2 - - - - - - 631 474 - - - -
Approach EB WB NB SB
HCM Control Delay, s/v 0.03 0.43 16.13 10.08

HCM LOS C B
Minor Lane/Major Mvmt NBLn1 EBL EBT EBR WBL WBT WBR SBLn1 Capacity (veh/h) 356 1020 - - 974 - - 725
HCM Lane V/C Ratio 0.092 0.002 - - 0.029 - - 0.022
HCM Control Delay (s/veh) 16.1 8.5 - - 8.8 - - 10.1
HCM Lane LOS C A - - A - - B
HCM 95th %tile Q(veh) 0.3 0 - - 0.1 - - 0.1
Lanes, Volumes, Timings Alternative 2
3: S Flower Ave & E Birch St Laurel Elementary Circulation Study 9:45-12 Synchro 12 Report
Fehr & Peers Page 6
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 14 432 46 65 494 11 15 6 50 26 3 13 Future Volume (vph) 14 432 46 65 494 11 15 6 50 26 3 13 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 120 0 185 0 0 0 0 0
Storage Lanes 1 0 1 0 0 0 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.95 0.95 1.00 0.95 0.95 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor 1.00 1.00 0.98
Frt 0.986 0.997 0.905 0.958
Flt Protected 0.950 0.950 0.990 0.971
Satd. Flow (prot) 1770 3482 0 1770 3527 0 0 1641 0 0 1733 0 Flt Permitted 0.422 0.436 0.928 0.832
Satd. Flow (perm) 786 3482 0 812 3527 0 0 1538 0 0 1485 0 Right Turn on Red Yes Yes Yes Yes
Satd. Flow (RTOR) 20 4 60 16
Link Speed (mph) 35 35 25 25
Link Distance (ft) 364 329 750 397
Travel Time (s) 7.1 6.4 20.5 10.8
Confl. Peds. (#/hr) 1 1 19
Confl. Bikes (#/hr) 3
Peak Hour Factor 0.83 0.83 0.83 0.83 0.83 0.83 0.83 0.83 0.83 0.83 0.83 0.83 Adj. Flow (vph) 17 520 55 78 595 13 18 7 60 31 4 16
Shared Lane Traffic (%)
Lane Group Flow (vph) 17 575 0 78 608 0 0 85 0 0 51 0
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Number of Detectors 1 2 1 2 1 2 1 2
Detector Template Left Thru Left Thru Left Thru Left Thru Leading Detector (ft) 20 100 20 100 20 100 20 100
Trailing Detector (ft) 0 0 0 0 0 0 0 0
Detector 1 Position(ft) 0 0 0 0 0 0 0 0
Detector 1 Size(ft) 20 6 20 6 20 6 20 6
Detector 1 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Detector 1 Channel
Detector 1 Extend (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Detector 1 Queue (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Detector 1 Delay (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Detector 2 Position(ft) 94 94 94 94
Detector 2 Size(ft) 6 6 6 6
Detector 2 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex
Detector 2 Channel
Detector 2 Extend (s) 0.0 0.0 0.0 0.0
Lanes, Volumes, Timings Alternative 2
3: S Flower Ave & E Birch St Laurel Elementary Circulation Study 9:45-12 Synchro 12 Report
Fehr & Peers Page 7
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Turn Type Perm NA Perm NA Perm NA Perm NA
Protected Phases 2 6 8 4
Permitted Phases 2 6 8 4
Detector Phase 2 2 6 6 8 8 4 4
Switch Phase
Minimum Initial (s) 10.0 10.0 10.0 10.0 2.0 2.0 2.0 2.0 Minimum Split (s) 26.9 26.9 26.9 26.9 35.6 35.6 35.6 35.6 Total Split (s) 29.0 29.0 29.0 29.0 36.0 36.0 36.0 36.0 Total Split (%) 44.6% 44.6% 44.6% 44.6% 55.4% 55.4% 55.4% 55.4% Maximum Green (s) 24.1 24.1 24.1 24.1 31.4 31.4 31.4 31.4 Yellow Time (s) 3.9 3.9 3.9 3.9 3.6 3.6 3.6 3.6
All-Red Time (s) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0
Total Lost Time (s) 4.9 4.9 4.9 4.9 4.6 4.6
Lead/Lag
Lead-Lag Optimize?
Vehicle Extension (s) 1.0 1.0 1.0 1.0 2.0 2.0 2.0 2.0
Recall Mode C-Max C-Max C-Max C-Max None None None None Walk Time (s) 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0
Flash Don't Walk (s) 15.0 15.0 15.0 15.0 24.0 24.0 24.0 24.0 Pedestrian Calls (#/hr) 1 1 1 1 0 0 9 9
Act Effct Green (s) 47.7 47.7 47.7 47.7 10.6 10.6
Actuated g/C Ratio 0.73 0.73 0.73 0.73 0.16 0.16
v/c Ratio 0.03 0.22 0.13 0.24 0.28 0.20
Control Delay (s/veh) 7.9 7.4 8.2 6.1 10.3 15.9
Queue Delay 0.0 0.0 0.0 0.0 0.0 0.0
Total Delay (s/veh) 7.9 7.4 8.2 6.1 10.3 15.9

LOS A A A A B B
Approach Delay (s/veh) 7.4 6.4 10.3 15.9
Approach LOS A A B B
Intersection Summary
Area Type: Other
Cycle Length: 65
Actuated Cycle Length: 65
Offset: 51 (78%), Referenced to phase 2:EBTL and 6:WBTL, Start of Yellow Natural Cycle: 65
Control Type: Actuated-Coordinated
Maximum v/c Ratio: 0.28
Intersection Signal Delay (s/veh): 7.4 Intersection LOS: A Intersection Capacity Utilization 53.7% ICU Level of Service A Analysis Period (min) 15
Splits and Phases: 3: S Flower Ave & E Birch St
HCM 7th Signalized Intersection Summary Alternative 2
3: S Flower Ave & E Birch St Laurel Elementary Circulation Study 9:45-12 Synchro 12 Report
Fehr & Peers Page 8
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (veh/h) 14 432 46 65 494 11 15 6 50 26 3 13 Future Volume (veh/h) 14 432 46 65 494 11 15 6 50 26 3 13 Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Lane Width Adj. 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Ped-Bike Adj(A_pbT) 1.00 0.98 1.00 1.00 1.00 0.95 0.95 1.00 Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 Adj Flow Rate, veh/h 17 520 55 78 595 13 18 7 12 31 4 3 Peak Hour Factor 0.83 0.83 0.83 0.83 0.83 0.83 0.83 0.83 0.83 0.83 0.83 0.83 Percent Heavy Veh, % 2 2 2 2 2 2 2 2 2 2 2 2
Cap, veh/h 674 2410 254 694 2649 58 141 57 55 220 27 13 Arrive On Green 0.74 0.74 0.74 0.74 0.74 0.74 0.11 0.11 0.11 0.11 0.11 0.11 Sat Flow, veh/h 813 3236 341 838 3556 78 536 525 509 1093 249 115 Grp Volume(v), veh/h 17 285 290 78 297 311 37 0 0 38 0 0 Grp Sat Flow(s),veh/h/ln 813 1777 1800 838 1777 1856 1570 0 0 1457 0 0 Q Serve(g_s), s 0.4 3.2 3.2 2.0 3.3 3.3 0.0 0.0 0.0 0.0 0.0 0.0 Cycle Q Clear(g_c), s 3.8 3.2 3.2 5.2 3.3 3.3 1.3 0.0 0.0 1.3 0.0 0.0 Prop In Lane 1.00 0.19 1.00 0.04 0.49 0.32 0.82 0.08
Lane Grp Cap(c), veh/h 674 1324 1341 694 1324 1383 253 0 0 259 0 0 V/C Ratio(X) 0.03 0.22 0.22 0.11 0.22 0.22 0.15 0.00 0.00 0.15 0.00 0.00 Avail Cap(c_a), veh/h 674 1324 1341 694 1324 1383 818 0 0 779 0 0 HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Upstream Filter(I) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.00 0.00 1.00 0.00 0.00 Uniform Delay (d), s/veh 3.1 2.5 2.5 3.3 2.5 2.5 26.4 0.0 0.0 26.4 0.0 0.0 Incr Delay (d2), s/veh 0.1 0.4 0.4 0.3 0.4 0.4 0.1 0.0 0.0 0.1 0.0 0.0 Initial Q Delay(d3), s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 %ile BackOfQ(50%),veh/ln 0.1 0.6 0.7 0.3 0.7 0.7 0.5 0.0 0.0 0.5 0.0 0.0 Unsig. Movement Delay, s/veh
LnGrp Delay(d), s/veh 3.2 2.9 2.9 3.6 2.9 2.9 26.5 0.0 0.0 26.5 0.0 0.0 LnGrp LOS A A A A A A C C
Approach Vol, veh/h 592 686 37 38
Approach Delay, s/veh 2.9 3.0 26.5 26.5
Approach LOS A A C C
Timer - Assigned Phs 2 4 6 8
Phs Duration (G+Y+Rc), s 53.3 11.7 53.3 11.7
Change Period (Y+Rc), s 4.9 4.6 4.9 4.6
Max Green Setting (Gmax), s 24.1 31.4 24.1 31.4
Max Q Clear Time (g_c+I1), s 5.8 3.3 7.2 3.3
Green Ext Time (p_c), s 1.1 0.1 1.3 0.1
Intersection Summary
HCM 7th Control Delay, s/veh 4.3
HCM 7th LOS A
Lanes, Volumes, Timings Alternative 2
4: Alley & E Birch St Laurel Elementary Circulation Study 9:45-12 Synchro 12 Report
Fehr & Peers Page 9
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 1 502 2 3 569 0 0 1 4 0 0 2
Future Volume (vph) 1 502 2 3 569 0 0 1 4 0 0 2
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 40 0 140 0 0 0 0 0
Storage Lanes 1 0 1 0 0 0 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.95 0.95 1.00 0.95 0.95 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.999 0.887 0.865
Flt Protected 0.950 0.950
Satd. Flow (prot) 1770 3536 0 1770 3539 0 0 1652 0 0 1611 0 Flt Permitted 0.950 0.950
Satd. Flow (perm) 1770 3536 0 1770 3539 0 0 1652 0 0 1611 0 Link Speed (mph) 35 35 25 25
Link Distance (ft) 329 815 991 416
Travel Time (s) 6.4 15.9 27.0 11.3
Confl. Peds. (#/hr) 1 4
Confl. Bikes (#/hr) 3
Peak Hour Factor 0.85 0.85 0.85 0.85 0.85 0.85 0.85 0.85 0.85 0.85 0.85 0.85 Adj. Flow (vph) 1 591 2 4 669 0 0 1 5 0 0 2
Shared Lane Traffic (%)
Lane Group Flow (vph) 1 593 0 4 669 0 0 6 0020
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 25.7% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 2
4: Alley & E Birch St Laurel Elementary Circulation Study 9:45-12 Synchro 12 Report
Fehr & Peers Page 10
Intersection
Int Delay, s/veh 0.1
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 1 502 2 3 569 0 0 1 4 0 0 2
Future Vol, veh/h 1 502 2 3 569 0 0 1 4 0 0 2
Conflicting Peds, #/hr 0 0 1 0 0 4 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length 40 - - 140 --------
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 85 85 85 85 85 85 85 85 85 85 85 85
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 1 591 2 4 669 0 0 1 5 0 0 2
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All 673 0 0 594 0 0 937 1276 297 979 1277 339 Stage 1 - - - - - - 595 595 - 680 680 -
Stage 2 - - - - - - 342 680 - 298 596 -
Critical Hdwy 4.14 - - 4.14 - - 7.54 6.54 6.94 7.54 6.54 6.94 Critical Hdwy Stg 1 - - - - - - 6.54 5.54 - 6.54 5.54 - Critical Hdwy Stg 2 - - - - - - 6.54 5.54 - 6.54 5.54 - Follow-up Hdwy 2.22 - - 2.22 - - 3.52 4.02 3.32 3.52 4.02 3.32 Pot Cap-1 Maneuver 913 - - 978 - - 219 166 699 205 165 657 Stage 1 - - - - - - 458 491 - 407 449 -
Stage 2 - - - - - - 647 449 - 686 490 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver 910 - - 977 - - 217 164 698 200 164 655 Mov Cap-2 Maneuver - - - - - - 217 164 - 200 164 -
Stage 1 - - - - - - 457 489 - 404 445 -
Stage 2 - - - - - - 642 445 - 679 489 -
Approach EB WB NB SB
HCM Control Delay, s/v 0.02 0.05 13.64 10.52

HCM LOS B B
Minor Lane/Major Mvmt NBLn1 EBL EBT EBR WBL WBT WBR SBLn1 Capacity (veh/h) 423 910 - - 977 - - 655
HCM Lane V/C Ratio 0.014 0.001 - - 0.004 - - 0.004
HCM Control Delay (s/veh) 13.6 9 - - 8.7 - - 10.5
HCM Lane LOS B A - - A - - B
HCM 95th %tile Q(veh) 0 0 - - 0 - - 0
Lanes, Volumes, Timings Alternative 2
5: S Brea Boulevard & Imperial Highway Laurel Elementary Circulation Study 9:45-12 Synchro 12 Report
Fehr & Peers Page 11
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 113 1106 242 270 1079 98 297 362 198 137 325 115 Future Volume (vph) 113 1106 242 270 1079 98 297 362 198 137 325 115 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 225 160 230 185 355 180 245 0
Storage Lanes 2 1 2 1 2 1 2 1
Taper Length (ft) 25 25 25 25
Lane Util. Factor 0.97 0.91 1.00 0.97 0.91 1.00 0.97 0.91 1.00 0.97 0.95 1.00 Ped Bike Factor 0.99 0.98 0.98 0.98
Frt 0.850 0.850 0.850 0.850
Flt Protected 0.950 0.950 0.950 0.950
Satd. Flow (prot) 3433 5085 1583 3433 5085 1583 3433 5085 1583 3433 3539 1583 Flt Permitted 0.950 0.950 0.950 0.950
Satd. Flow (perm) 3433 5085 1563 3433 5085 1553 3433 5085 1552 3433 3539 1553 Right Turn on Red Yes Yes Yes Yes
Satd. Flow (RTOR) 177 97 213 147
Link Speed (mph) 40 40 35 35
Link Distance (ft) 615 385 495 688
Travel Time (s) 10.5 6.6 9.6 13.4
Confl. Peds. (#/hr) 7 6 6
Confl. Bikes (#/hr) 1 2 1
Peak Hour Factor 0.93 0.93 0.93 0.93 0.93 0.93 0.93 0.93 0.93 0.93 0.93 0.93 Adj. Flow (vph) 122 1189 260 290 1160 105 319 389 213 147 349 124 Shared Lane Traffic (%)
Lane Group Flow (vph) 122 1189 260 290 1160 105 319 389 213 147 349 124 Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 24 24
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Number of Detectors 1 2 1 1 2 1 1 2 1 1 2 1
Detector Template Left Thru Right Left Thru Right Left Thru Right Left Thru Right Leading Detector (ft) 20 100 20 20 100 20 20 100 20 20 100 20 Trailing Detector (ft) 0 0 0 0 0 0 0 0 0 0 0 0
Detector 1 Position(ft) 0 0 0 0 0 0 0 0 0 0 0 0
Detector 1 Size(ft) 20 6 20 20 6 20 20 6 20 20 6 20
Detector 1 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Detector 1 Channel
Detector 1 Extend (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Queue (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Delay (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 2 Position(ft) 94 94 94 94
Detector 2 Size(ft) 6 6 6 6
Detector 2 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex
Detector 2 Channel
Detector 2 Extend (s) 0.0 0.0 0.0 0.0
Lanes, Volumes, Timings Alternative 2
5: S Brea Boulevard & Imperial Highway Laurel Elementary Circulation Study Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Turn Type Prot NA Perm Prot NA Perm Prot NA Perm Prot NA Perm Protected Phases 5 2 1 6 3 8 7 4
Permitted Phases 2 6 8 4
Detector Phase 5 2 2 1 6 6 3 8 8 7 4 4
Switch Phase
Minimum Initial (s) 10.0 15.0 15.0 7.0 15.0 15.0 10.0 10.0 10.0 10.0 10.0 10.0 Minimum Split (s) 14.6 42.3 42.3 11.6 42.3 42.3 14.6 41.6 41.6 15.3 39.6 39.6 Total Split (s) 20.6 45.5 45.5 20.6 45.5 45.5 21.6 42.6 42.6 21.3 39.6 39.6 Total Split (%) 15.8% 35.0% 35.0% 15.8% 35.0% 35.0% 16.6% 32.8% 32.8% 16.4% 30.5% 30.5% Maximum Green (s) 16.0 40.2 40.2 16.0 40.2 40.2 17.0 38.0 38.0 16.0 35.0 35.0 Yellow Time (s) 3.6 4.3 4.3 3.6 4.3 4.3 3.6 3.6 3.6 4.3 3.6 3.6 All-Red Time (s) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total Lost Time (s) 4.6 5.3 5.3 4.6 5.3 5.3 4.6 4.6 4.6 5.3 4.6 4.6 Lead/Lag Lead Lead Lead Lag Lag Lag Lead Lag Lag Lead Lag Lag Lead-Lag Optimize? Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Vehicle Extension (s) 2.0 5.0 5.0 2.0 5.0 5.0 2.0 5.0 5.0 2.0 5.0 5.0 Minimum Gap (s) 2.0 1.5 1.5 2.0 1.5 1.5 2.0 1.5 1.5 2.0 1.5 1.5 Time Before Reduce (s) 0.0 5.0 5.0 0.0 5.0 5.0 0.0 4.0 4.0 0.0 4.0 4.0 Time To Reduce (s) 0.5 0.5 0.5 0.0 0.5 0.5 0.0 0.5 0.5 0.0 0.5 0.5 Recall Mode None C-Min C-Min Min C-Min C-Min None None None None None None Walk Time (s) 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0
Flash Don't Walk (s) 30.0 30.0 30.0 30.0 30.0 30.0 28.0 28.0 Pedestrian Calls (#/hr) 0 0 4 4 3 3 3 3
Act Effct Green (s) 10.4 58.5 58.5 15.0 63.1 63.1 15.4 25.9 25.9 10.8 22.1 22.1 Actuated g/C Ratio 0.08 0.45 0.45 0.12 0.49 0.49 0.12 0.20 0.20 0.08 0.17 0.17 v/c Ratio 0.45 0.52 0.33 0.73 0.47 0.13 0.79 0.38 0.44 0.51 0.58 0.32 Control Delay (s/veh) 62.3 28.3 10.2 67.1 24.5 5.9 70.0 45.2 7.8 53.4 61.2 20.3 Queue Delay 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total Delay (s/veh) 62.3 28.3 10.2 67.1 24.5 5.9 70.0 45.2 7.8 53.4 61.2 20.3

LOS E C B E C A E D A D E C
Approach Delay (s/veh) 27.9 31.2 45.1 51.2
Approach LOS C C D D
Intersection Summary
Area Type: Other
Cycle Length: 130
Actuated Cycle Length: 130
Offset: 59 (45%), Referenced to phase 2:EBT and 6:WBT, Start of Yellow Natural Cycle: 115
Control Type: Actuated-Coordinated
Maximum v/c Ratio: 0.79
Intersection Signal Delay (s/veh): 35.5 Intersection LOS: D Intersection Capacity Utilization 76.4% ICU Level of Service D Analysis Period (min) 15
Splits and Phases: 5: S Brea Boulevard & Imperial Highway HCM 7th Signalized Intersection Summary Alternative 2
5: S Brea Boulevard & Imperial Highway Laurel Elementary Circulation Study 9:45-12 Synchro 12 Report
Fehr & Peers Page 13
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (veh/h) 113 1106 242 270 1079 98 297 362 198 137 325 115 Future Volume (veh/h) 113 1106 242 270 1079 98 297 362 198 137 325 115 Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Lane Width Adj. 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Ped-Bike Adj(A_pbT) 1.00 0.99 1.00 1.00 1.00 0.98 1.00 0.97 Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 Adj Flow Rate, veh/h 122 1189 164 290 1160 56 319 389 28 147 349 10 Peak Hour Factor 0.93 0.93 0.93 0.93 0.93 0.93 0.93 0.93 0.93 0.93 0.93 0.93 Percent Heavy Veh, % 2 2 2 2 2 2 2 2 2 2 2 2
Cap, veh/h 263 1490 457 1031 2653 820 372 897 272 265 532 231 Arrive On Green 0.08 0.29 0.29 0.30 0.52 0.52 0.11 0.18 0.18 0.10 0.20 0.20 Sat Flow, veh/h 3456 5106 1565 3456 5106 1579 3456 5106 1546 3456 3554 1545 Grp Volume(v), veh/h 122 1189 164 290 1160 56 319 389 28 147 349 10 Grp Sat Flow(s),veh/h/ln 1728 1702 1565 1728 1702 1579 1728 1702 1546 1728 1777 1545 Q Serve(g_s), s 4.4 27.9 8.0 8.4 18.4 2.3 11.8 8.8 1.1 5.3 11.8 0.7 Cycle Q Clear(g_c), s 4.4 27.9 8.0 8.4 18.4 2.3 11.8 8.8 1.1 5.3 11.8 0.7 Prop In Lane 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Lane Grp Cap(c), veh/h 263 1490 457 1031 2653 820 372 897 272 265 532 231 V/C Ratio(X) 0.46 0.80 0.36 0.28 0.44 0.07 0.86 0.43 0.10 0.56 0.66 0.04 Avail Cap(c_a), veh/h 425 1579 484 1031 2653 820 452 1493 452 425 957 416 HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.33 1.33 1.33 Upstream Filter(I) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.96 0.96 0.96 Uniform Delay (d), s/veh 57.5 42.5 20.0 34.9 19.4 15.6 57.0 47.8 13.4 56.3 49.0 44.5 Incr Delay (d2), s/veh 0.5 4.6 2.2 0.1 0.5 0.2 11.3 0.7 0.4 0.7 2.8 0.2 Initial Q Delay(d3), s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 %ile BackOfQ(50%),veh/ln 1.9 12.1 3.2 3.5 7.1 0.9 5.7 3.8 0.8 2.3 5.2 0.3 Unsig. Movement Delay, s/veh
LnGrp Delay(d), s/veh 58.0 47.1 22.2 35.0 19.9 15.7 68.3 48.5 13.7 56.9 51.8 44.7 LnGrp LOS E D C C B B E D B E D D
Approach Vol, veh/h 1475 1506 736 506
Approach Delay, s/veh 45.2 22.7 55.8 53.1
Approach LOS D C E D
Timer - Assigned Phs 12345678
Phs Duration (G+Y+Rc), s 44.1 43.2 18.6 24.1 14.5 72.8 15.3 27.4 Change Period (Y+Rc), s 5.3 * 5.3 4.6 4.6 4.6 5.3 5.3 4.6 Max Green Setting (Gmax), s 16.0 * 40 17.0 35.0 16.0 40.2 16.0 38.0 Max Q Clear Time (g_c+I1), s 10.4 29.9 13.8 13.8 6.4 20.4 7.3 10.8 Green Ext Time (p_c), s 0.3 8.0 0.2 3.9 0.1 12.8 0.1 5.0 Intersection Summary
HCM 7th Control Delay, s/veh 40.0
HCM 7th LOS D
Notes
* HCM 7th computational engine requires equal clearance times for the phases crossing the barrier.

Lanes, Volumes, Timings Alternative 2
6: S Orange Ave & Imperial Highway Laurel Elementary Circulation Study 9:45-12 Synchro 12 Report
Fehr & Peers Page 14
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 0 1447 7 0 1428 21 0 0 23 0 0 23
Future Volume (vph) 0 1447 7 0 1428 21 0 0 23 0 0 23
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Lane Util. Factor 1.00 0.91 0.91 1.00 0.91 0.91 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.999 0.998 0.865 0.865
Flt Protected
Satd. Flow (prot) 0 5080 0 0 5075 0 0 0 1611 0 0 1611
Flt Permitted
Satd. Flow (perm) 0 5080 0 0 5075 0 0 0 1611 0 0 1611
Link Speed (mph) 40 40 25 25
Link Distance (ft) 385 366 1313 668
Travel Time (s) 6.6 6.2 35.8 18.2
Confl. Peds. (#/hr) 9
Confl. Bikes (#/hr) 1 1
Peak Hour Factor 0.99 0.99 0.99 0.99 0.99 0.99 0.99 0.99 0.99 0.99 0.99 0.99 Adj. Flow (vph) 0 1462 7 0 1442 21 0 0 23 0 0 23
Shared Lane Traffic (%)
Lane Group Flow (vph) 0 1469 0 0 1463 0 0 0 23 0 0 23
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 38.1% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 2
6: S Orange Ave & Imperial Highway Laurel Elementary Circulation Study 9:45-12 Synchro 12 Report
Fehr & Peers Page 15
Intersection
Int Delay, s/veh 0.3
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 0 1447 7 0 1428 21 0 0 23 0 0 23
Future Vol, veh/h 0 1447 7 0 1428 21 0 0 23 0 0 23
Conflicting Peds, #/hr 0 0 0 0 0 9 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length - - - - - - - -0 - -0
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 99 99 99 99 99 99 99 99 99 99 99 99
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 0 1462 7 0 1442 21 0 0 23 0 0 23
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All - 0 0 - - 0 - - 734 - - 741
Stage 1 - -----------
Stage 2 - -----------
Critical Hdwy - - - - - - - - 7.14 - - 7.14
Critical Hdwy Stg 1 - - - - - - - - - - - -
Critical Hdwy Stg 2 - - - - - - - - - - - -
Follow-up Hdwy - - - - - - - - 3.92 - - 3.92
Pot Cap-1 Maneuver 0 - - 0 - - 0 0 311 0 0 308
Stage 1 0 - - 0 - - 0 0 - 0 0 -
Stage 2 0 - - 0 - - 0 0 - 0 0 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver - - - - - - - - 311 - - 305
Mov Cap-2 Maneuver - -----------
Stage 1 - -----------
Stage 2 - -----------
Approach EB WB NB SB
HCM Control Delay, s/v 0 0 17.51 17.76

HCM LOS C C
Minor Lane/Major Mvmt NBLn1 EBT EBR WBT WBR SBLn1
Capacity (veh/h) 311 - - - - 305
HCM Lane V/C Ratio 0.075 - - - - 0.076
HCM Control Delay (s/veh) 17.5 - - - - 17.8
HCM Lane LOS C - - - -C
HCM 95th %tile Q(veh) 0.2 - - - - 0.2
Lanes, Volumes, Timings Alternative 2
7: S Flower Ave & Imperial Highway Laurel Elementary Circulation Study 9:45-12 Synchro 12 Report
Fehr & Peers Page 16
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 0 1466 1 0 1335 31 0 0 4 0 0 113
Future Volume (vph) 0 1466 1 0 1335 31 0 0 4 0 0 113
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 130 0 0 0 0 0 0 100
Storage Lanes 0 0 0 0 0 1 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.91 0.91 1.00 0.91 0.91 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.997 0.865 0.865
Flt Protected
Satd. Flow (prot) 0 5085 0 0 5070 0 0 0 1611 0 0 1611
Flt Permitted
Satd. Flow (perm) 0 5085 0 0 5070 0 0 0 1611 0 0 1611
Link Speed (mph) 40 40 25 25
Link Distance (ft) 366 681 1312 750
Travel Time (s) 6.2 11.6 35.8 20.5
Confl. Peds. (#/hr) 7
Confl. Bikes (#/hr) 2
Peak Hour Factor 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 Adj. Flow (vph) 0 1543 1 0 1405 33 0 0 4 0 0 119
Shared Lane Traffic (%)
Lane Group Flow (vph) 0 1544 0 0 1438 0 0 0 4 0 0 119
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 40.2% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 2
7: S Flower Ave & Imperial Highway Laurel Elementary Circulation Study 9:45-12 Synchro 12 Report
Fehr & Peers Page 17
Intersection
Int Delay, s/veh 0.9
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 0 1466 1 0 1335 31 0 0 4 0 0 113
Future Vol, veh/h 0 1466 1 0 1335 31 0 0 4 0 0 113
Conflicting Peds, #/hr 0 0 0 0 0 7 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length - - - - - - - -0 - - -
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 95 95 95 95 95 95 95 95 95 95 95 95
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 0 1543 1 0 1405 33 0 0 4 0 0 119
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All - 0 0 - - 0 - - 772 - - 726
Stage 1 - -----------
Stage 2 - -----------
Critical Hdwy - - - - - - - - 7.14 - - 7.14
Critical Hdwy Stg 1 - - - - - - - - - - - -
Critical Hdwy Stg 2 - - - - - - - - - - - -
Follow-up Hdwy - - - - - - - - 3.92 - - 3.92
Pot Cap-1 Maneuver 0 - - 0 - - 0 0 294 0 0 315
Stage 1 0 - - 0 - - 0 0 - 0 0 -
Stage 2 0 - - 0 - - 0 0 - 0 0 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver - - - - - - - - 294 - - 313
Mov Cap-2 Maneuver - -----------
Stage 1 - -----------
Stage 2 - -----------
Approach EB WB NB SB
HCM Control Delay, s/v 0 0 17.44 23.4

HCM LOS C C
Minor Lane/Major Mvmt NBLn1 EBT EBR WBT WBR SBLn1
Capacity (veh/h) 294 - - - - 313
HCM Lane V/C Ratio 0.014 - - - - 0.38
HCM Control Delay (s/veh) 17.4 - - - - 23.4
HCM Lane LOS C - - - -C
HCM 95th %tile Q(veh) 0 - - - - 1.7
Lanes, Volumes, Timings Alternative 2
8: Sycamore Ave/Alley & Imperial Highway Laurel Elementary Circulation Study 9:45-12 Synchro 12 Report
Fehr & Peers Page 18
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 17 1440 10 21 1349 3 2 0 8305
Future Volume (vph) 17 1440 10 21 1349 3 2 0 8305
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 75 0 120 0 0 0 0 0
Storage Lanes 1 0 1 0 0 0 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.91 0.91 1.00 0.91 0.91 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.999 0.892 0.916
Flt Protected 0.950 0.950 0.990 0.982
Satd. Flow (prot) 1770 5080 0 1770 5085 0 0 1645 0 0 1676 0 Flt Permitted 0.950 0.950 0.990 0.982
Satd. Flow (perm) 1770 5080 0 1770 5085 0 0 1645 0 0 1676 0 Link Speed (mph) 40 40 25 25
Link Distance (ft) 681 517 606 991
Travel Time (s) 11.6 8.8 16.5 27.0
Confl. Peds. (#/hr) 2 7
Confl. Bikes (#/hr) 1
Peak Hour Factor 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 Adj. Flow (vph) 18 1516 11 22 1420 3 2 0 8305
Shared Lane Traffic (%)
Lane Group Flow (vph) 18 1527 0 22 1423 0 0 100080
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 38.0% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 2
8: Sycamore Ave/Alley & Imperial Highway Laurel Elementary Circulation Study 9:45-12 Synchro 12 Report
Fehr & Peers Page 19
Intersection
Int Delay, s/veh 0.6
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 17 1440 10 21 13493208305
Future Vol, veh/h 17 1440 10 21 13493208305
Conflicting Peds, #/hr 0 0 2 0 0 7 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length 75 - - 120 --------
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 95 95 95 95 95 95 95 95 95 95 95 95
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 18 1516 11 22 14203208305
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All 1430 0 0 1528 0 0 2171 3033 765 2115 3037 719 Stage 1 - ----- 1559 1559 - 1473 1473 -
Stage 2 - - - - - - 612 1474 - 642 1564 -
Critical Hdwy 5.34 - - 5.34 - - 6.44 6.54 7.14 6.44 6.54 7.14 Critical Hdwy Stg 1 - - - - - - 7.34 5.54 - 7.34 5.54 - Critical Hdwy Stg 2 - - - - - - 6.74 5.54 - 6.74 5.54 - Follow-up Hdwy 3.12 - - 3.12 - - 3.82 4.02 3.92 3.82 4.02 3.92 Pot Cap-1 Maneuver 241 - - 216 - - 50 13 297 54 13 318
Stage 1 - - - - - - 80 172 - 93 189 -
Stage 2 - - - - - - 407 189 - 391 171 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver 240 - - 215 - - 40 10 296 43 10 316
Mov Cap-2 Maneuver - - - - - - 40 10 - 43 10 -
Stage 1 - - - - - - 74 159 - 82 169 -
Stage 2 - - - - - - 359 168 - 351 158 -
Approach EB WB NB SB
HCM Control Delay, s/v 0.25 0.36 34.92 47.18

HCM LOS D E
Minor Lane/Major Mvmt NBLn1 EBL EBT EBR WBL WBT WBR SBLn1 Capacity (veh/h) 131 240 - - 215 - - 94
HCM Lane V/C Ratio 0.08 0.075 - - 0.103 - - 0.09
HCM Control Delay (s/veh) 34.9 21.2 - - 23.6 - - 47.2
HCM Lane LOS D C - - C - - E
HCM 95th %tile Q(veh) 0.3 0.2 - - 0.3 - - 0.3
Lanes, Volumes, Timings Alternative 2
1: S Brea Boulevard & W Birch St/E Birch St Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 1
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 56 79 32 278 102 343 40 524 236 302 530 49 Future Volume (vph) 56 79 32 278 102 343 40 524 236 302 530 49 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 215 0 250 0 225 0 280 0
Storage Lanes 1 0 2 1 1 0 2 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 1.00 1.00 0.97 1.00 1.00 1.00 0.91 0.91 0.97 0.91 0.91 Ped Bike Factor 0.99 0.98 0.99 1.00
Frt 0.956 0.850 0.953 0.987
Flt Protected 0.950 0.950 0.950 0.950
Satd. Flow (prot) 1770 1762 0 3433 1863 1583 1770 4816 0 3433 4996 0 Flt Permitted 0.950 0.950 0.950 0.950
Satd. Flow (perm) 1770 1762 0 3433 1863 1549 1770 4816 0 3433 4996 0 Right Turn on Red Yes Yes Yes Yes
Satd. Flow (RTOR) 15 361 84 12
Link Speed (mph) 25 35 35 35
Link Distance (ft) 1165 380 688 613
Travel Time (s) 31.8 7.4 13.4 11.9
Confl. Peds. (#/hr) 19 9 5 10
Confl. Bikes (#/hr) 3 3
Peak Hour Factor 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 Adj. Flow (vph) 59 83 34 293 107 361 42 552 248 318 558 52 Shared Lane Traffic (%)
Lane Group Flow (vph) 59 117 0 293 107 361 42 800 0 318 610 0 Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 24 24
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Number of Detectors 1 2 1 2 1 1 2 1 2
Detector Template Left Thru Left Thru Right Left Thru Left Thru Leading Detector (ft) 20 100 20 100 20 20 100 20 100
Trailing Detector (ft) 0 0 0 0 0 0 0 0 0
Detector 1 Position(ft) 0 0 0 0 0 0 0 0 0
Detector 1 Size(ft) 20 6 20 6 20 20 6 20 6
Detector 1 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Detector 1 Channel
Detector 1 Extend (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Queue (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Delay (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 2 Position(ft) 94 94 94 94
Detector 2 Size(ft) 6 6 6 6
Detector 2 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex
Detector 2 Channel
Detector 2 Extend (s) 0.0 0.0 0.0 0.0
Lanes, Volumes, Timings Alternative 2
1: S Brea Boulevard & W Birch St/E Birch St Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 2
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Turn Type Prot NA Prot NA Perm Prot NA Prot NA
Protected Phases 7 4 3 8 5 2 1 6
Permitted Phases 8
Detector Phase 7 4 3 8 8 5 2 1 6
Switch Phase
Minimum Initial (s) 8.0 6.0 8.0 6.0 6.0 8.0 15.0 8.0 10.0 Minimum Split (s) 12.5 37.6 12.5 39.9 39.9 12.5 29.9 12.5 27.9 Total Split (s) 22.0 38.0 25.0 41.0 41.0 22.0 40.0 27.0 45.0 Total Split (%) 16.9% 29.2% 19.2% 31.5% 31.5% 16.9% 30.8% 20.8% 34.6% Maximum Green (s) 17.5 33.4 20.5 36.1 36.1 17.5 33.1 22.5 38.1 Yellow Time (s) 3.0 3.6 3.0 3.9 3.9 3.0 3.9 3.0 3.9
All-Red Time (s) 1.5 1.0 1.5 1.0 1.0 1.5 3.0 1.5 3.0
Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total Lost Time (s) 4.5 4.6 4.5 4.9 4.9 4.5 6.9 4.5 6.9 Lead/Lag Lead Lag Lead Lag Lag Lag Lag Lead Lead
Lead-Lag Optimize? Yes Yes Yes Yes Yes Yes Yes Yes Yes
Vehicle Extension (s) 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 Recall Mode None None None None None None C-Max None C-Max Walk Time (s) 7.0 7.0 7.0 7.0 7.0
Flash Don't Walk (s) 26.0 28.0 28.0 16.0 14.0
Pedestrian Calls (#/hr) 8 4 4 2 5
Act Effct Green (s) 9.5 15.1 15.4 23.3 23.3 15.6 62.6 16.4 65.8 Actuated g/C Ratio 0.07 0.12 0.12 0.18 0.18 0.12 0.48 0.13 0.51 v/c Ratio 0.46 0.54 0.72 0.32 0.63 0.20 0.34 0.74 0.24
Control Delay (s/veh) 68.8 53.7 65.3 47.5 9.0 64.5 29.2 65.0 21.4 Queue Delay 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Total Delay (s/veh) 68.8 53.7 65.3 47.5 9.0 64.5 29.2 65.0 21.4

LOS E D E D A E C E C
Approach Delay (s/veh) 58.8 36.1 31.0 36.4
Approach LOS E D C D
Intersection Summary
Area Type: Other
Cycle Length: 130
Actuated Cycle Length: 130
Offset: 99 (76%), Referenced to phase 2:NBT and 6:SBT, Start of Yellow Natural Cycle: 95
Control Type: Actuated-Coordinated
Maximum v/c Ratio: 0.74
Intersection Signal Delay (s/veh): 36.1 Intersection LOS: D Intersection Capacity Utilization 63.4% ICU Level of Service B Analysis Period (min) 15
Splits and Phases: 1: S Brea Boulevard & W Birch St/E Birch St HCM 7th Signalized Intersection Summary Alternative 2
1: S Brea Boulevard & W Birch St/E Birch St Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 3
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (veh/h) 56 79 32 278 102 343 40 524 236 302 530 49 Future Volume (veh/h) 56 79 32 278 102 343 40 524 236 302 530 49 Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Lane Width Adj. 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Ped-Bike Adj(A_pbT) 1.00 0.94 1.00 0.98 1.00 1.00 1.00 0.96 Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 Adj Flow Rate, veh/h 59 83 20 293 107 64 42 552 212 318 558 47 Peak Hour Factor 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 Percent Heavy Veh, % 2 2 2 2 2 2 2 2 2 2 2 2
Cap, veh/h 97 178 43 350 321 267 539 1849 690 376 1402 117 Arrive On Green 0.05 0.12 0.12 0.10 0.17 0.17 0.10 0.17 0.17 0.11 0.29 0.29 Sat Flow, veh/h 1781 1435 346 3456 1870 1560 1781 3659 1365 3456 4785 398 Grp Volume(v), veh/h 59 0 103 293 107 64 42 512 252 318 395 210 Grp Sat Flow(s),veh/h/ln 1781 0 1781 1728 1870 1560 1781 1702 1620 1728 1702 1779 Q Serve(g_s), s 4.2 0.0 7.0 10.8 6.5 4.6 2.8 17.2 17.7 11.7 12.1 12.3 Cycle Q Clear(g_c), s 4.2 0.0 7.0 10.8 6.5 4.6 2.8 17.2 17.7 11.7 12.1 12.3 Prop In Lane 1.00 0.19 1.00 1.00 1.00 0.84 1.00 0.22
Lane Grp Cap(c), veh/h 97 0 221 350 321 267 539 1721 819 376 998 521 V/C Ratio(X) 0.61 0.00 0.47 0.84 0.33 0.24 0.08 0.30 0.31 0.85 0.40 0.40 Avail Cap(c_a), veh/h 240 0 458 545 519 433 539 1721 819 598 998 521 HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 0.33 0.33 0.33 1.00 1.00 1.00 Upstream Filter(I) 1.00 0.00 1.00 1.00 1.00 1.00 0.90 0.90 0.90 1.00 1.00 1.00 Uniform Delay (d), s/veh 60.1 0.0 52.9 57.4 47.3 46.5 42.0 33.9 34.2 56.8 36.7 36.8 Incr Delay (d2), s/veh 2.3 0.0 0.6 3.8 0.2 0.2 0.0 0.4 0.9 3.4 1.2 2.3 Initial Q Delay(d3), s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 %ile BackOfQ(50%),veh/ln 2.0 0.0 3.2 4.9 3.1 1.8 1.2 7.9 7.9 5.3 5.2 5.7 Unsig. Movement Delay, s/veh
LnGrp Delay(d), s/veh 62.4 0.0 53.5 61.1 47.6 46.7 42.1 34.3 35.0 60.3 37.9 39.1 LnGrp LOS E D E D D D C D E D D
Approach Vol, veh/h 162 464 806 923
Approach Delay, s/veh 56.7 56.0 35.0 45.9
Approach LOS E E C D
Timer - Assigned Phs 12345678
Phs Duration (G+Y+Rc), s 18.7 72.6 17.7 21.1 46.3 45.0 11.5 27.2 Change Period (Y+Rc), s 4.5 6.9 4.5 * 4.9 6.9 * 6.9 4.5 4.9 Max Green Setting (Gmax), s 22.5 33.1 20.5 * 33 17.5 * 38 17.5 36.1 Max Q Clear Time (g_c+I1), s 13.7 19.7 12.8 9.0 4.8 14.3 6.2 8.5 Green Ext Time (p_c), s 0.4 2.9 0.3 0.3 0.0 2.5 0.0 0.4 Intersection Summary
HCM 7th Control Delay, s/veh 44.9
HCM 7th LOS D
Notes
* HCM 7th computational engine requires equal clearance times for the phases crossing the barrier.

Lanes, Volumes, Timings Alternative 2
2: S Orange Ave & E Birch St Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 4
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 2 619 30 9 694 10 9 3 38 0 0 16
Future Volume (vph) 2 619 30 9 694 10 9 3 38 0 0 16
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 0 80 130 0 0 0 0 0
Storage Lanes 0 1 1 0 0 0 0 1
Taper Length (ft) 25 25 25 25
Lane Util. Factor 0.95 0.95 1.00 1.00 0.95 0.95 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.850 0.998 0.896 0.865
Flt Protected 0.950 0.991
Satd. Flow (prot) 0 3539 1583 1770 3532 0 0 1654000 1611 Flt Permitted 0.950 0.991
Satd. Flow (perm) 0 3539 1583 1770 3532 0 0 1654000 1611 Link Speed (mph) 35 35 25 25
Link Distance (ft) 380 364 668 208
Travel Time (s) 7.4 7.1 18.2 5.7
Confl. Peds. (#/hr) 10 1
Confl. Bikes (#/hr) 3 1
Peak Hour Factor 0.88 0.88 0.88 0.88 0.88 0.88 0.88 0.88 0.88 0.88 0.88 0.88 Adj. Flow (vph) 2 703 34 10 789 11 10 3 43 0 0 18
Shared Lane Traffic (%)
Lane Group Flow (vph) 0 705 34 10 800 0 0 56 0 0 0 18
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 36.2% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 2
2: S Orange Ave & E Birch St Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 5
Intersection
Int Delay, s/veh 0.8
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 2 619 30 9 694 10 9 3 38 0 0 16
Future Vol, veh/h 2 619 30 9 694 10 9 3 38 0 0 16
Conflicting Peds, #/hr 0 0 10 0 0 1 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length - - 80 130 - - - - - - -0
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 88 88 88 88 88 88 88 88 88 88 88 88
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 2 703 34 10 789 11 10 3 43 0 0 18
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All 801 0 0 748 0 0 1133 1539 362 - - 401 Stage 1 - - - - - - 718 718 - - - -
Stage 2 - - - - - - 415 821 - - - -
Critical Hdwy 4.14 - - 4.14 - - 7.54 6.54 6.94 - - 6.94 Critical Hdwy Stg 1 - - - - - - 6.54 5.54 - - - -
Critical Hdwy Stg 2 - - - - - - 6.54 5.54 - - - -
Follow-up Hdwy 2.22 - - 2.22 - - 3.52 4.02 3.32 - - 3.32 Pot Cap-1 Maneuver 818 - - 857 - - 158 114 635 0 0 599
Stage 1 - - - - - - 386 431 - 0 0 -
Stage 2 - - - - - - 586 386 - 0 0 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver 817 - - 849 - - 149 111 629 - - 598
Mov Cap-2 Maneuver - - - - - - 149 111 - - - -
Stage 1 - - - - - - 381 426 - - - -
Stage 2 - - - - - - 561 381 - - - -
Approach EB WB NB SB
HCM Control Delay, s/v 0.03 0.12 17.76 11.21

HCM LOS C B
Minor Lane/Major Mvmt NBLn1 EBL EBT EBR WBL WBT WBR SBLn1 Capacity (veh/h) 339 817 - - 849 - - 598
HCM Lane V/C Ratio 0.168 0.003 - - 0.012 - - 0.03
HCM Control Delay (s/veh) 17.8 9.4 - - 9.3 - - 11.2
HCM Lane LOS C A - - A - - B
HCM 95th %tile Q(veh) 0.6 0 - - 0 - - 0.1
Lanes, Volumes, Timings Alternative 2
3: S Flower Ave & E Birch St Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 6
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 34 578 48 54 642 23 36 43 25 45 10 37 Future Volume (vph) 34 578 48 54 642 23 36 43 25 45 10 37 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 120 0 185 0 0 0 0 0
Storage Lanes 1 0 1 0 0 0 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.95 0.95 1.00 0.95 0.95 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor 1.00 1.00 0.98
Frt 0.989 0.995 0.967 0.946
Flt Protected 0.950 0.950 0.983 0.976
Satd. Flow (prot) 1770 3490 0 1770 3518 0 0 1735 0 0 1720 0 Flt Permitted 0.337 0.359 0.887 0.834
Satd. Flow (perm) 628 3490 0 669 3518 0 0 1566 0 0 1470 0 Right Turn on Red Yes Yes Yes Yes
Satd. Flow (RTOR) 15 6 28 41
Link Speed (mph) 35 35 25 25
Link Distance (ft) 364 329 750 397
Travel Time (s) 7.1 6.4 20.5 10.8
Confl. Peds. (#/hr) 12 4 118
Confl. Bikes (#/hr) 3 2 1
Peak Hour Factor 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 Adj. Flow (vph) 38 642 53 60 713 26 40 48 28 50 11 41
Shared Lane Traffic (%)
Lane Group Flow (vph) 38 695 0 60 739 0 0 116 0 0 102 0 Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Number of Detectors 1 2 1 2 1 2 1 2
Detector Template Left Thru Left Thru Left Thru Left Thru Leading Detector (ft) 20 100 20 100 20 100 20 100
Trailing Detector (ft) 0 0 0 0 0 0 0 0
Detector 1 Position(ft) 0 0 0 0 0 0 0 0
Detector 1 Size(ft) 20 6 20 6 20 6 20 6
Detector 1 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Detector 1 Channel
Detector 1 Extend (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Detector 1 Queue (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Detector 1 Delay (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Detector 2 Position(ft) 94 94 94 94
Detector 2 Size(ft) 6 6 6 6
Detector 2 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex
Detector 2 Channel
Detector 2 Extend (s) 0.0 0.0 0.0 0.0
Lanes, Volumes, Timings Alternative 2
3: S Flower Ave & E Birch St Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 7
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Turn Type Perm NA Perm NA Perm NA Perm NA
Protected Phases 2 6 8 4
Permitted Phases 2 6 8 4
Detector Phase 2 2 6 6 8 8 4 4
Switch Phase
Minimum Initial (s) 10.0 10.0 10.0 10.0 2.0 2.0 2.0 2.0 Minimum Split (s) 26.9 26.9 26.9 26.9 35.6 35.6 35.6 35.6 Total Split (s) 26.9 26.9 26.9 26.9 35.6 35.6 35.6 35.6 Total Split (%) 43.0% 43.0% 43.0% 43.0% 57.0% 57.0% 57.0% 57.0% Maximum Green (s) 22.0 22.0 22.0 22.0 31.0 31.0 31.0 31.0 Yellow Time (s) 3.9 3.9 3.9 3.9 3.6 3.6 3.6 3.6
All-Red Time (s) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0
Total Lost Time (s) 4.9 4.9 4.9 4.9 4.6 4.6
Lead/Lag
Lead-Lag Optimize?
Vehicle Extension (s) 1.0 1.0 1.0 1.0 2.0 2.0 2.0 2.0
Recall Mode Max Max Max Max None None None None
Walk Time (s) 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0
Flash Don't Walk (s) 15.0 15.0 15.0 15.0 24.0 24.0 24.0 24.0 Pedestrian Calls (#/hr) 6 6 2 2 73 73 0 0
Act Effct Green (s) 29.1 29.1 29.1 29.1 18.7 18.7
Actuated g/C Ratio 0.54 0.54 0.54 0.54 0.35 0.35
v/c Ratio 0.11 0.37 0.17 0.39 0.21 0.19
Control Delay (s/veh) 15.1 13.2 15.7 13.6 8.3 6.8
Queue Delay 0.0 0.0 0.0 0.0 0.0 0.0
Total Delay (s/veh) 15.1 13.2 15.7 13.6 8.3 6.8

LOS B B B B A A
Approach Delay (s/veh) 13.3 13.7 8.3 6.8
Approach LOS B B A A
Intersection Summary
Area Type: Other
Cycle Length: 62.5
Actuated Cycle Length: 54.1
Natural Cycle: 65
Control Type: Actuated-Uncoordinated
Maximum v/c Ratio: 0.39
Intersection Signal Delay (s/veh): 12.8 Intersection LOS: B Intersection Capacity Utilization 64.3% ICU Level of Service C Analysis Period (min) 15
Splits and Phases: 3: S Flower Ave & E Birch St
HCM 7th Signalized Intersection Summary Alternative 2
3: S Flower Ave & E Birch St Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 8
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (veh/h) 34 578 48 54 642 23 36 43 25 45 10 37 Future Volume (veh/h) 34 578 48 54 642 23 36 43 25 45 10 37 Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Lane Width Adj. 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Ped-Bike Adj(A_pbT) 1.00 0.96 1.00 0.97 1.00 0.90 0.92 1.00 Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 Adj Flow Rate, veh/h 38 642 53 60 713 24 40 48 10 50 11 13 Peak Hour Factor 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 Percent Heavy Veh, % 2 2 2 2 2 2 2 2 2 2 2 2
Cap, veh/h 348 1433 118 362 1516 51 310 345 63 454 102 93 Arrive On Green 0.43 0.43 0.43 0.43 0.43 0.43 0.38 0.38 0.38 0.38 0.38 0.38 Sat Flow, veh/h 720 3313 273 746 3504 118 553 906 166 881 268 245 Grp Volume(v), veh/h 38 344 351 60 361 376 98 0 0 74 0 0 Grp Sat Flow(s),veh/h/ln 720 1777 1809 746 1777 1845 1625 0 0 1394 0 0 Q Serve(g_s), s 2.0 6.9 7.0 3.1 7.4 7.4 0.0 0.0 0.0 0.0 0.0 0.0 Cycle Q Clear(g_c), s 9.4 6.9 7.0 10.1 7.4 7.4 1.8 0.0 0.0 1.4 0.0 0.0 Prop In Lane 1.00 0.15 1.00 0.06 0.41 0.10 0.68 0.18
Lane Grp Cap(c), veh/h 348 768 782 362 768 798 718 0 0 649 0 0 V/C Ratio(X) 0.11 0.45 0.45 0.17 0.47 0.47 0.14 0.00 0.00 0.11 0.00 0.00 Avail Cap(c_a), veh/h 348 768 782 362 768 798 1083 0 0 959 0 0 HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Upstream Filter(I) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.00 0.00 1.00 0.00 0.00 Uniform Delay (d), s/veh 13.6 10.2 10.2 13.7 10.3 10.3 10.3 0.0 0.0 10.2 0.0 0.0 Incr Delay (d2), s/veh 0.6 1.9 1.9 1.0 2.1 2.0 0.0 0.0 0.0 0.0 0.0 0.0 Initial Q Delay(d3), s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 %ile BackOfQ(50%),veh/ln 0.3 2.5 2.5 0.5 2.7 2.8 0.6 0.0 0.0 0.5 0.0 0.0 Unsig. Movement Delay, s/veh
LnGrp Delay(d), s/veh 14.3 12.0 12.0 14.7 12.3 12.3 10.3 0.0 0.0 10.2 0.0 0.0 LnGrp LOS B B B B B B B B
Approach Vol, veh/h 733 797 98 74
Approach Delay, s/veh 12.1 12.5 10.3 10.2
Approach LOS B B B B
Timer - Assigned Phs 2 4 6 8
Phs Duration (G+Y+Rc), s 26.9 24.0 26.9 24.0
Change Period (Y+Rc), s 4.9 4.6 4.9 4.6
Max Green Setting (Gmax), s 22.0 31.0 22.0 31.0
Max Q Clear Time (g_c+I1), s 11.4 3.4 12.1 3.8
Green Ext Time (p_c), s 1.3 0.3 1.4 0.3
Intersection Summary
HCM 7th Control Delay, s/veh 12.1
HCM 7th LOS B
Lanes, Volumes, Timings Alternative 2
4: Alley & E Birch St Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 9
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 3 623 21 16 717 8 0 0 1 2 0 3
Future Volume (vph) 3 623 21 16 717 8 0 0 1 2 0 3
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 40 0 140 0 0 0 0 0
Storage Lanes 1 0 1 0 0 0 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.95 0.95 1.00 0.95 0.95 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.995 0.998 0.865 0.919
Flt Protected 0.950 0.950 0.980
Satd. Flow (prot) 1770 3522 0 1770 3532 0 0 1611 0 0 1678 0 Flt Permitted 0.950 0.950 0.980
Satd. Flow (perm) 1770 3522 0 1770 3532 0 0 1611 0 0 1678 0 Link Speed (mph) 35 35 25 25
Link Distance (ft) 329 815 991 416
Travel Time (s) 6.4 15.9 27.0 11.3
Confl. Peds. (#/hr) 83 5
Confl. Bikes (#/hr) 3 2
Peak Hour Factor 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 Adj. Flow (vph) 3 656 22 17 755 8 0 0 1 2 0 3
Shared Lane Traffic (%)
Lane Group Flow (vph) 3 678 0 17 763 0 0 1 0050
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 30.1% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 2
4: Alley & E Birch St Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 10
Intersection
Int Delay, s/veh 0.2
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 3 623 21 16 717 8 0 0 1 2 0 3
Future Vol, veh/h 3 623 21 16 717 8 0 0 1 2 0 3
Conflicting Peds, #/hr 0 0 83 0 0 5 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length 40 - - 140 --------
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 95 95 95 95 95 95 95 95 95 95 95 95
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 3 656 22 17 755 8 0 0 1 2 0 3
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All 768 0 0 761 0 0 1167 1558 422 1132 1565 387 Stage 1 - - - - - - 756 756 - 798 798 -
Stage 2 - - - - - - 411 802 - 334 767 -
Critical Hdwy 4.14 - - 4.14 - - 7.54 6.54 6.94 7.54 6.54 6.94 Critical Hdwy Stg 1 - - - - - - 6.54 5.54 - 6.54 5.54 - Critical Hdwy Stg 2 - - - - - - 6.54 5.54 - 6.54 5.54 - Follow-up Hdwy 2.22 - - 2.22 - - 3.52 4.02 3.32 3.52 4.02 3.32 Pot Cap-1 Maneuver 842 - - 847 - - 149 111 580 158 110 612 Stage 1 - - - - - - 366 414 - 346 396 -
Stage 2 - - - - - - 589 395 - 653 409 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver 838 - - 780 - - 133 100 534 153 99 609 Mov Cap-2 Maneuver - - - - - - 133 100 - 153 99 -
Stage 1 - - - - - - 336 380 - 337 386 -
Stage 2 - - - - - - 573 384 - 650 376 -
Approach EB WB NB SB
HCM Control Delay, s/v 0.04 0.21 11.75 18.21

HCM LOS B C
Minor Lane/Major Mvmt NBLn1 EBL EBT EBR WBL WBT WBR SBLn1 Capacity (veh/h) 534 838 - - 780 - - 278
HCM Lane V/C Ratio 0.002 0.004 - - 0.022 - - 0.019
HCM Control Delay (s/veh) 11.7 9.3 - - 9.7 - - 18.2
HCM Lane LOS B A - - A - - C
HCM 95th %tile Q(veh) 0 0 - - 0.1 - - 0.1
Lanes, Volumes, Timings Alternative 2
5: S Brea Boulevard & Imperial Highway Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 11
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 144 1193 379 348 1275 119 372 545 201 211 499 152 Future Volume (vph) 144 1193 379 348 1275 119 372 545 201 211 499 152 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 225 160 230 185 355 180 245 0
Storage Lanes 2 1 2 1 2 1 2 1
Taper Length (ft) 25 25 25 25
Lane Util. Factor 0.97 0.91 1.00 0.97 0.91 1.00 0.97 0.91 1.00 0.97 0.95 1.00 Ped Bike Factor 0.98 0.97 0.98 0.97
Frt 0.850 0.850 0.850 0.850
Flt Protected 0.950 0.950 0.950 0.950
Satd. Flow (prot) 3433 5085 1583 3433 5085 1583 3433 5085 1583 3433 3539 1583 Flt Permitted 0.950 0.950 0.950 0.950
Satd. Flow (perm) 3433 5085 1551 3433 5085 1536 3433 5085 1544 3433 3539 1542 Right Turn on Red Yes Yes Yes Yes
Satd. Flow (RTOR) 263 97 209 158
Link Speed (mph) 40 40 35 35
Link Distance (ft) 615 385 495 688
Travel Time (s) 10.5 6.6 9.6 13.4
Confl. Peds. (#/hr) 8 17 11 11
Confl. Bikes (#/hr) 1 2 3
Peak Hour Factor 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 Adj. Flow (vph) 150 1243 395 363 1328 124 388 568 209 220 520 158 Shared Lane Traffic (%)
Lane Group Flow (vph) 150 1243 395 363 1328 124 388 568 209 220 520 158 Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 24 24
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Number of Detectors 1 2 1 1 2 1 1 2 1 1 2 1
Detector Template Left Thru Right Left Thru Right Left Thru Right Left Thru Right Leading Detector (ft) 20 100 20 20 100 20 20 100 20 20 100 20 Trailing Detector (ft) 0 0 0 0 0 0 0 0 0 0 0 0
Detector 1 Position(ft) 0 0 0 0 0 0 0 0 0 0 0 0
Detector 1 Size(ft) 20 6 20 20 6 20 20 6 20 20 6 20
Detector 1 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Detector 1 Channel
Detector 1 Extend (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Queue (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Delay (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 2 Position(ft) 94 94 94 94
Detector 2 Size(ft) 6 6 6 6
Detector 2 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex
Detector 2 Channel
Detector 2 Extend (s) 0.0 0.0 0.0 0.0
Lanes, Volumes, Timings Alternative 2
5: S Brea Boulevard & Imperial Highway Laurel Elementary Circulation Study Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Turn Type Prot NA Perm Prot NA Perm Prot NA Perm Prot NA Perm Protected Phases 5 2 1 6 3 8 7 4
Permitted Phases 2 6 8 4
Detector Phase 5 2 2 1 6 6 3 8 8 7 4 4
Switch Phase
Minimum Initial (s) 10.0 15.0 15.0 7.0 15.0 15.0 10.0 10.0 10.0 10.0 10.0 10.0 Minimum Split (s) 14.6 42.3 42.3 11.6 42.3 42.3 14.6 41.6 41.6 15.3 39.6 39.6 Total Split (s) 18.6 47.5 47.5 19.6 48.5 48.5 21.6 41.6 41.6 21.3 39.6 39.6 Total Split (%) 14.3% 36.5% 36.5% 15.1% 37.3% 37.3% 16.6% 32.0% 32.0% 16.4% 30.5% 30.5% Maximum Green (s) 14.0 42.2 42.2 15.0 43.2 43.2 17.0 37.0 37.0 16.0 35.0 35.0 Yellow Time (s) 3.6 4.3 4.3 3.6 4.3 4.3 3.6 3.6 3.6 4.3 3.6 3.6 All-Red Time (s) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total Lost Time (s) 4.6 5.3 5.3 4.6 5.3 5.3 4.6 4.6 4.6 5.3 4.6 4.6 Lead/Lag Lead Lead Lead Lag Lag Lag Lead Lag Lag Lead Lag Lag Lead-Lag Optimize? Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Vehicle Extension (s) 2.0 5.0 5.0 2.0 5.0 5.0 2.0 5.0 5.0 2.0 5.0 5.0 Minimum Gap (s) 2.0 1.5 1.5 2.0 1.5 1.5 2.0 1.5 1.5 2.0 1.5 1.5 Time Before Reduce (s) 0.0 5.0 5.0 0.0 5.0 5.0 0.0 4.0 4.0 0.0 4.0 4.0 Time To Reduce (s) 0.5 0.5 0.5 0.0 0.5 0.5 0.0 0.5 0.5 0.0 0.5 0.5 Recall Mode None C-Min C-Min Min C-Min C-Min None None None None None None Walk Time (s) 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0
Flash Don't Walk (s) 30.0 30.0 30.0 30.0 30.0 30.0 28.0 28.0 Pedestrian Calls (#/hr) 4 4 8 8 6 6 6 6
Act Effct Green (s) 10.9 52.1 52.1 14.9 56.2 56.2 16.6 30.3 30.3 12.8 27.3 27.3 Actuated g/C Ratio 0.08 0.40 0.40 0.11 0.43 0.43 0.13 0.23 0.23 0.10 0.21 0.21 v/c Ratio 0.52 0.61 0.51 0.92 0.60 0.17 0.89 0.48 0.40 0.65 0.70 0.35 Control Delay (s/veh) 63.7 33.5 12.7 86.0 31.0 8.6 78.5 44.0 7.2 82.3 57.9 19.9 Queue Delay 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total Delay (s/veh) 63.7 33.5 12.7 86.0 31.0 8.6 78.5 44.0 7.2 82.3 57.9 19.9

LOS E C B F C A E D A F E B
Approach Delay (s/veh) 31.4 40.5 48.9 57.2
Approach LOS C D D E
Intersection Summary
Area Type: Other
Cycle Length: 130
Actuated Cycle Length: 130
Offset: 101 (78%), Referenced to phase 2:EBT and 6:WBT, Start of Yellow Natural Cycle: 115
Control Type: Actuated-Coordinated
Maximum v/c Ratio: 0.92
Intersection Signal Delay (s/veh): 42.0 Intersection LOS: D Intersection Capacity Utilization 85.8% ICU Level of Service E Analysis Period (min) 15
Splits and Phases: 5: S Brea Boulevard & Imperial Highway HCM 7th Signalized Intersection Summary Alternative 2
5: S Brea Boulevard & Imperial Highway Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 13
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (veh/h) 144 1193 379 348 1275 119 372 545 201 211 499 152 Future Volume (veh/h) 144 1193 379 348 1275 119 372 545 201 211 499 152 Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Lane Width Adj. 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Ped-Bike Adj(A_pbT) 1.00 0.99 1.00 0.98 1.00 0.97 1.00 0.97 Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 Adj Flow Rate, veh/h 150 1243 241 362 1328 70 388 568 35 220 520 33 Peak Hour Factor 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 Percent Heavy Veh, % 2 2 2 2 2 2 2 2 2 2 2 2
Cap, veh/h 265 1571 484 703 2246 680 437 1282 387 277 747 323 Arrive On Green 0.08 0.31 0.31 0.20 0.44 0.44 0.13 0.25 0.25 0.03 0.07 0.07 Sat Flow, veh/h 3456 5106 1573 3456 5106 1547 3456 5106 1543 3456 3554 1537 Grp Volume(v), veh/h 150 1243 241 362 1328 70 388 568 35 220 520 33 Grp Sat Flow(s),veh/h/ln 1728 1702 1573 1728 1702 1547 1728 1702 1543 1728 1777 1537 Q Serve(g_s), s 5.4 29.0 11.5 12.1 25.6 3.5 14.4 12.2 1.4 8.2 18.6 2.6 Cycle Q Clear(g_c), s 5.4 29.0 11.5 12.1 25.6 3.5 14.4 12.2 1.4 8.2 18.6 2.6 Prop In Lane 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Lane Grp Cap(c), veh/h 265 1571 484 703 2246 680 437 1282 387 277 747 323 V/C Ratio(X) 0.57 0.79 0.50 0.52 0.59 0.10 0.89 0.44 0.09 0.79 0.70 0.10 Avail Cap(c_a), veh/h 372 1658 511 703 2246 680 452 1453 439 425 957 414 HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.33 0.33 0.33 Upstream Filter(I) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.92 0.92 0.92 Uniform Delay (d), s/veh 57.9 41.2 18.4 46.1 27.6 21.4 55.9 41.0 14.7 62.2 56.4 49.0 Incr Delay (d2), s/veh 0.7 4.2 3.6 0.3 1.2 0.3 17.9 0.5 0.2 2.5 2.5 0.3 Initial Q Delay(d3), s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 %ile BackOfQ(50%),veh/ln 2.4 12.5 4.6 5.2 10.4 1.3 7.3 5.2 0.9 3.9 9.2 1.0 Unsig. Movement Delay, s/veh
LnGrp Delay(d), s/veh 58.7 45.3 22.0 46.4 28.7 21.7 73.8 41.5 14.9 64.7 59.0 49.3 LnGrp LOS E D C D C C E D B E E D
Approach Vol, veh/h 1634 1760 991 773
Approach Delay, s/veh 43.1 32.1 53.2 60.2
Approach LOS D C D E
Timer - Assigned Phs 12345678
Phs Duration (G+Y+Rc), s 31.7 45.3 21.0 31.9 14.6 62.5 15.7 37.2 Change Period (Y+Rc), s 5.3 * 5.3 4.6 4.6 4.6 5.3 5.3 4.6 Max Green Setting (Gmax), s 15.0 * 42 17.0 35.0 14.0 43.2 16.0 37.0 Max Q Clear Time (g_c+I1), s 14.1 31.0 16.4 20.6 7.4 27.6 10.2 14.2 Green Ext Time (p_c), s 0.1 9.0 0.1 5.0 0.1 11.8 0.2 7.0 Intersection Summary
HCM 7th Control Delay, s/veh 43.8
HCM 7th LOS D
Notes
* HCM 7th computational engine requires equal clearance times for the phases crossing the barrier.

Lanes, Volumes, Timings Alternative 2
6: S Orange Ave & Imperial Highway Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 14
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 0 1607 19 0 1718 21 0 0 28 0 0 31
Future Volume (vph) 0 1607 19 0 1718 21 0 0 28 0 0 31
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Lane Util. Factor 1.00 0.91 0.91 1.00 0.91 0.91 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.998 0.998 0.865 0.865
Flt Protected
Satd. Flow (prot) 0 5075 0 0 5075 0 0 0 1611 0 0 1611
Flt Permitted
Satd. Flow (perm) 0 5075 0 0 5075 0 0 0 1611 0 0 1611
Link Speed (mph) 40 40 25 25
Link Distance (ft) 385 366 1313 668
Travel Time (s) 6.6 6.2 35.8 18.2
Confl. Peds. (#/hr) 3 11
Confl. Bikes (#/hr) 3
Peak Hour Factor 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 Adj. Flow (vph) 0 1640 19 0 1753 21 0 0 29 0 0 32
Shared Lane Traffic (%)
Lane Group Flow (vph) 0 1659 0 0 1774 0 0 0 29 0 0 32
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 43.7% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 2
6: S Orange Ave & Imperial Highway Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 15
Intersection
Int Delay, s/veh 0.4
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 0 1607 19 0 1718 21 0 0 28 0 0 31
Future Vol, veh/h 0 1607 19 0 1718 21 0 0 28 0 0 31
Conflicting Peds, #/hr 0 0 3 0 0 11 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length - - - - - - - -0 - -0
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 98 98 98 98 98 98 98 98 98 98 98 98
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 0 1640 19 0 1753 21 0 0 29 0 0 32
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All - 0 0 - - 0 - - 833 - - 898
Stage 1 - -----------
Stage 2 - -----------
Critical Hdwy - - - - - - - - 7.14 - - 7.14
Critical Hdwy Stg 1 - - - - - - - - - - - -
Critical Hdwy Stg 2 - - - - - - - - - - - -
Follow-up Hdwy - - - - - - - - 3.92 - - 3.92
Pot Cap-1 Maneuver 0 - - 0 - - 0 0 268 0 0 242
Stage 1 0 - - 0 - - 0 0 - 0 0 -
Stage 2 0 - - 0 - - 0 0 - 0 0 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver - - - - - - - - 267 - - 240
Mov Cap-2 Maneuver - -----------
Stage 1 - -----------
Stage 2 - -----------
Approach EB WB NB SB
HCM Control Delay, s/v 0 0 20.08 22.28

HCM LOS C C
Minor Lane/Major Mvmt NBLn1 EBT EBR WBT WBR SBLn1
Capacity (veh/h) 267 - - - - 240
HCM Lane V/C Ratio 0.107 - - - - 0.132
HCM Control Delay (s/veh) 20.1 - - - - 22.3
HCM Lane LOS C - - - -C
HCM 95th %tile Q(veh) 0.4 - - - - 0.4
Lanes, Volumes, Timings Alternative 2
7: S Flower Ave & Imperial Highway Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 16
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 0 1624 3 0 1630 50 0 0 4 0 0 105
Future Volume (vph) 0 1624 3 0 1630 50 0 0 4 0 0 105
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 130 0 0 0 0 0 0 100
Storage Lanes 0 0 0 0 0 1 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.91 0.91 1.00 0.91 0.91 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.995 0.865 0.865
Flt Protected
Satd. Flow (prot) 0 5085 0 0 5060 0 0 0 1611 0 0 1611
Flt Permitted
Satd. Flow (perm) 0 5085 0 0 5060 0 0 0 1611 0 0 1611
Link Speed (mph) 40 40 25 25
Link Distance (ft) 366 681 1312 750
Travel Time (s) 6.2 11.6 35.8 20.5
Confl. Peds. (#/hr) 2 13
Confl. Bikes (#/hr) 2
Peak Hour Factor 0.97 0.97 0.97 0.97 0.97 0.97 0.97 0.97 0.97 0.97 0.97 0.97 Adj. Flow (vph) 0 1674 3 0 1680 52 0 0 4 0 0 108
Shared Lane Traffic (%)
Lane Group Flow (vph) 0 1677 0 0 1732 0 0 0 4 0 0 108
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 45.8% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 2
7: S Flower Ave & Imperial Highway Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 17
Intersection
Int Delay, s/veh 1
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 0 1624 3 0 1630 50 0 0 4 0 0 105
Future Vol, veh/h 0 1624 3 0 1630 50 0 0 4 0 0 105
Conflicting Peds, #/hr 0 0 2 0 0 13 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length - - - - - - - -0 - - -
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 97 97 97 97 97 97 97 97 97 97 97 97
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 0 1674 3 0 1680 52 0 0 4 0 0 108
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All - 0 0 - - 0 - - 841 - - 879
Stage 1 - -----------
Stage 2 - -----------
Critical Hdwy - - - - - - - - 7.14 - - 7.14
Critical Hdwy Stg 1 - - - - - - - - - - - -
Critical Hdwy Stg 2 - - - - - - - - - - - -
Follow-up Hdwy - - - - - - - - 3.92 - - 3.92
Pot Cap-1 Maneuver 0 - - 0 - - 0 0 265 0 0 250
Stage 1 0 - - 0 - - 0 0 - 0 0 -
Stage 2 0 - - 0 - - 0 0 - 0 0 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver - - - - - - - - 264 - - 247
Mov Cap-2 Maneuver - -----------
Stage 1 - -----------
Stage 2 - -----------
Approach EB WB NB SB
HCM Control Delay, s/v 0 0 18.85 30.56

HCM LOS C D
Minor Lane/Major Mvmt NBLn1 EBT EBR WBT WBR SBLn1
Capacity (veh/h) 264 - - - - 247
HCM Lane V/C Ratio 0.016 - - - - 0.439
HCM Control Delay (s/veh) 18.8 - - - - 30.6
HCM Lane LOS C - - - -D
HCM 95th %tile Q(veh) 0 - - - - 2.1
Lanes, Volumes, Timings Alternative 2
8: Sycamore Ave/Alley & Imperial Highway Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 18
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 20 1590 14 23 1643 1 1 0 13 4 0 28 Future Volume (vph) 20 1590 14 23 1643 1 1 0 13 4 0 28
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 75 0 120 0 0 0 0 0
Storage Lanes 1 0 1 0 0 0 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.91 0.91 1.00 0.91 0.91 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.999 0.874 0.881
Flt Protected 0.950 0.950 0.997 0.994
Satd. Flow (prot) 1770 5080 0 1770 5085 0 0 1623 0 0 1631 0 Flt Permitted 0.950 0.950 0.997 0.994
Satd. Flow (perm) 1770 5080 0 1770 5085 0 0 1623 0 0 1631 0 Link Speed (mph) 40 40 25 25
Link Distance (ft) 681 517 606 991
Travel Time (s) 11.6 8.8 16.5 27.0
Confl. Peds. (#/hr) 2 4
Confl. Bikes (#/hr) 1 2 1
Peak Hour Factor 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 Adj. Flow (vph) 21 1656 15 24 1711 1 1 0 14 4 0 29
Shared Lane Traffic (%)
Lane Group Flow (vph) 21 1671 0 24 1712 0 0 15 0 0 33 0 Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 41.8% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 2
8: Sycamore Ave/Alley & Imperial Highway Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 19
Intersection
Int Delay, s/veh 1
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 20 1590 14 23 1643 1 1 0 13 4 0 28
Future Vol, veh/h 20 1590 14 23 1643 1 1 0 13 4 0 28
Conflicting Peds, #/hr 0 0 2 0 0 4 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length 75 - - 120 --------
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 96 96 96 96 96 96 96 96 96 96 96 96
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 21 1656 15 24 1711 1 1 0 14 4 0 29
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All 1717 0 0 1673 0 0 2440 3472 837 2468 3478 860 Stage 1 - ----- 1707 1707 - 1764 1764 -
Stage 2 - - - - - - 733 1764 - 704 1715 -
Critical Hdwy 5.34 - - 5.34 - - 6.44 6.54 7.14 6.44 6.54 7.14 Critical Hdwy Stg 1 - - - - - - 7.34 5.54 - 7.34 5.54 - Critical Hdwy Stg 2 - - - - - - 6.74 5.54 - 6.74 5.54 - Follow-up Hdwy 3.12 - - 3.12 - - 3.82 4.02 3.92 3.82 4.02 3.92 Pot Cap-1 Maneuver 174 - - 183 - - 34 6 266 32 6 257
Stage 1 - - - - - - 63 145 - 57 136 -
Stage 2 - - - - - - 344 136 - 358 144 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver 173 - - 182 - - 23 5 265 23 5 256
Mov Cap-2 Maneuver - - - - - - 23 5 - 23 5 -
Stage 1 - - - - - - 55 127 - 49 118 -
Stage 2 - - - - - - 265 117 - 299 126 -
Approach EB WB NB SB
HCM Control Delay, s/v 0.35 0.38 31.49 49.29

HCM LOS D E
Minor Lane/Major Mvmt NBLn1 EBL EBT EBR WBL WBT WBR SBLn1 Capacity (veh/h) 150 173 - - 182 - - 114
HCM Lane V/C Ratio 0.097 0.12 - - 0.131 - - 0.293
HCM Control Delay (s/veh) 31.5 28.6 - - 27.7 - - 49.3
HCM Lane LOS D D - - D - - E
HCM 95th %tile Q(veh) 0.3 0.4 - - 0.4 - - 1.1
Lanes, Volumes, Timings Alternative 2
1: S Brea Boulevard & W Birch St/E Birch St Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 1
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 68 108 30 320 150 423 55 682 321 403 532 89 Future Volume (vph) 68 108 30 320 150 423 55 682 321 403 532 89 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 215 0 250 0 225 0 280 0
Storage Lanes 1 0 2 1 1 0 2 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 1.00 1.00 0.97 1.00 1.00 1.00 0.91 0.91 0.97 0.91 0.91 Ped Bike Factor 0.99 0.91 0.96 0.98
Frt 0.967 0.850 0.952 0.978
Flt Protected 0.950 0.950 0.950 0.950
Satd. Flow (prot) 1770 1781 0 3433 1863 1583 1770 4664 0 3433 4869 0 Flt Permitted 0.950 0.950 0.950 0.950
Satd. Flow (perm) 1770 1781 0 3433 1863 1443 1770 4664 0 3433 4869 0 Right Turn on Red Yes Yes Yes Yes
Satd. Flow (RTOR) 10 407 97 27
Link Speed (mph) 25 35 35 35
Link Distance (ft) 1165 380 688 613
Travel Time (s) 31.8 7.4 13.4 11.9
Confl. Peds. (#/hr) 33 70 61 41
Confl. Bikes (#/hr) 2 2 2
Peak Hour Factor 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 Adj. Flow (vph) 72 114 32 337 158 445 58 718 338 424 560 94 Shared Lane Traffic (%)
Lane Group Flow (vph) 72 146 0 337 158 445 58 1056 0 424 654 0 Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 24 24
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Number of Detectors 1 2 1 2 1 1 2 1 2
Detector Template Left Thru Left Thru Right Left Thru Left Thru Leading Detector (ft) 20 100 20 100 20 20 100 20 100
Trailing Detector (ft) 0 0 0 0 0 0 0 0 0
Detector 1 Position(ft) 0 0 0 0 0 0 0 0 0
Detector 1 Size(ft) 20 6 20 6 20 20 6 20 6
Detector 1 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Detector 1 Channel
Detector 1 Extend (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Queue (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Delay (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 2 Position(ft) 94 94 94 94
Detector 2 Size(ft) 6 6 6 6
Detector 2 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex
Detector 2 Channel
Detector 2 Extend (s) 0.0 0.0 0.0 0.0
Lanes, Volumes, Timings Alternative 2
1: S Brea Boulevard & W Birch St/E Birch St Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 2
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Turn Type Prot NA Prot NA Perm Prot NA Prot NA
Protected Phases 7 4 3 8 5 2 1 6
Permitted Phases 8
Detector Phase 7 4 3 8 8 5 2 1 6
Switch Phase
Minimum Initial (s) 8.0 6.0 8.0 6.0 6.0 8.0 15.0 8.0 10.0 Minimum Split (s) 12.5 37.6 12.5 39.9 39.9 12.5 29.9 12.5 27.9 Total Split (s) 18.0 38.0 20.0 40.0 40.0 22.0 49.0 23.0 50.0 Total Split (%) 13.8% 29.2% 15.4% 30.8% 30.8% 16.9% 37.7% 17.7% 38.5% Maximum Green (s) 13.5 33.4 15.5 35.1 35.1 17.5 42.1 18.5 43.1 Yellow Time (s) 3.0 3.6 3.0 3.9 3.9 3.0 3.9 3.0 3.9
All-Red Time (s) 1.5 1.0 1.5 1.0 1.0 1.5 3.0 1.5 3.0
Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total Lost Time (s) 4.5 4.6 4.5 4.9 4.9 4.5 6.9 4.5 6.9 Lead/Lag Lead Lag Lead Lag Lag Lag Lag Lead Lead
Lead-Lag Optimize? Yes Yes Yes Yes Yes Yes Yes Yes Yes
Vehicle Extension (s) 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 Recall Mode None None None None None None C-Max None C-Max Walk Time (s) 7.0 7.0 7.0 7.0 7.0
Flash Don't Walk (s) 26.0 28.0 28.0 16.0 14.0
Pedestrian Calls (#/hr) 16 38 38 38 23
Act Effct Green (s) 10.1 26.4 15.0 33.5 33.5 15.6 50.1 18.0 55.0 Actuated g/C Ratio 0.08 0.20 0.12 0.26 0.26 0.12 0.39 0.14 0.42 v/c Ratio 0.53 0.40 0.85 0.33 0.66 0.27 0.57 0.89 0.32
Control Delay (s/veh) 71.0 42.8 80.5 39.8 13.3 38.0 16.1 76.8 27.6 Queue Delay 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Total Delay (s/veh) 71.0 42.8 80.5 39.8 13.3 38.0 16.1 76.8 27.6

LOS E D F D B D B E C
Approach Delay (s/veh) 52.2 41.9 17.2 47.0
Approach LOS D D B D
Intersection Summary
Area Type: Other
Cycle Length: 130
Actuated Cycle Length: 130
Offset: 3 (2%), Referenced to phase 2:NBT and 6:SBT, Start of Yellow Natural Cycle: 95
Control Type: Actuated-Coordinated
Maximum v/c Ratio: 0.89
Intersection Signal Delay (s/veh): 36.0 Intersection LOS: D Intersection Capacity Utilization 84.4% ICU Level of Service E Analysis Period (min) 15
Splits and Phases: 1: S Brea Boulevard & W Birch St/E Birch St HCM 7th Signalized Intersection Summary Alternative 2
1: S Brea Boulevard & W Birch St/E Birch St Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 3
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (veh/h) 68 108 30 320 150 423 55 682 321 403 532 89 Future Volume (veh/h) 68 108 30 320 150 423 55 682 321 403 532 89 Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Lane Width Adj. 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Ped-Bike Adj(A_pbT) 1.00 0.93 1.00 0.91 1.00 0.94 1.00 0.92 Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 Adj Flow Rate, veh/h 72 114 24 337 158 144 58 718 290 424 560 78 Peak Hour Factor 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 Percent Heavy Veh, % 2 2 2 2 2 2 2 2 2 2 2 2
Cap, veh/h 101 248 52 384 415 318 376 1496 594 473 1488 203 Arrive On Green 0.06 0.17 0.17 0.19 0.37 0.37 0.42 0.85 0.85 0.14 0.33 0.33 Sat Flow, veh/h 1781 1475 311 3456 1870 1435 1781 3526 1400 3456 4488 611 Grp Volume(v), veh/h 72 0 138 337 158 144 58 693 315 424 422 216 Grp Sat Flow(s),veh/h/ln 1781 0 1786 1728 1870 1435 1781 1702 1522 1728 1702 1695 Q Serve(g_s), s 5.2 0.0 9.1 12.3 8.0 9.9 2.6 6.8 7.0 15.7 12.3 12.7 Cycle Q Clear(g_c), s 5.2 0.0 9.1 12.3 8.0 9.9 2.6 6.8 7.0 15.7 12.3 12.7 Prop In Lane 1.00 0.17 1.00 1.00 1.00 0.92 1.00 0.36
Lane Grp Cap(c), veh/h 101 0 300 384 415 318 376 1444 646 473 1129 562 V/C Ratio(X) 0.71 0.00 0.46 0.88 0.38 0.45 0.15 0.48 0.49 0.90 0.37 0.38 Avail Cap(c_a), veh/h 185 0 459 412 505 387 376 1444 646 492 1129 562 HCM Platoon Ratio 1.00 1.00 1.00 1.67 1.67 1.67 2.00 2.00 2.00 1.00 1.00 1.00 Upstream Filter(I) 1.00 0.00 1.00 1.00 1.00 1.00 0.82 0.82 0.82 1.00 1.00 1.00 Uniform Delay (d), s/veh 60.2 0.0 48.8 52.1 34.4 34.9 30.4 6.2 6.2 55.2 33.2 33.3 Incr Delay (d2), s/veh 3.4 0.0 0.4 17.2 0.2 0.4 0.1 0.9 2.2 17.8 0.9 2.0 Initial Q Delay(d3), s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 %ile BackOfQ(50%),veh/ln 2.4 0.0 4.1 5.8 3.5 3.2 1.1 1.9 1.9 8.0 5.2 5.5 Unsig. Movement Delay, s/veh
LnGrp Delay(d), s/veh 63.6 0.0 49.2 69.3 34.6 35.3 30.4 7.1 8.4 73.0 34.1 35.3 LnGrp LOS E D E C D C A A E C D
Approach Vol, veh/h 210 639 1066 1062
Approach Delay, s/veh 54.1 53.0 8.7 49.9
Approach LOS D D A D
Timer - Assigned Phs 12345678
Phs Duration (G+Y+Rc), s 22.3 62.1 18.9 26.7 34.3 50.0 11.9 33.7 Change Period (Y+Rc), s 4.5 6.9 4.5 * 4.9 6.9 * 6.9 4.5 4.9 Max Green Setting (Gmax), s 18.5 42.1 15.5 * 33 17.5 * 43 13.5 35.1 Max Q Clear Time (g_c+I1), s 17.7 9.0 14.3 11.1 4.6 14.7 7.2 11.9 Green Ext Time (p_c), s 0.1 5.1 0.1 0.5 0.0 2.8 0.0 0.8 Intersection Summary
HCM 7th Control Delay, s/veh 36.1
HCM 7th LOS D
Notes
* HCM 7th computational engine requires equal clearance times for the phases crossing the barrier.

Lanes, Volumes, Timings Alternative 2
2: S Orange Ave & E Birch St Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 4
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 7 730 82 51 869 23 17 3 38 0 0 34
Future Volume (vph) 7 730 82 51 869 23 17 3 38 0 0 34
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 0 80 130 0 0 0 0 0
Storage Lanes 0 1 1 0 0 0 0 1
Taper Length (ft) 25 25 25 25
Lane Util. Factor 0.95 0.95 1.00 1.00 0.95 0.95 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.850 0.996 0.911 0.865
Flt Protected 0.950 0.986
Satd. Flow (prot) 0 3539 1583 1770 3525 0 0 1673000 1611 Flt Permitted 0.950 0.986
Satd. Flow (perm) 0 3539 1583 1770 3525 0 0 1673000 1611 Link Speed (mph) 35 35 25 25
Link Distance (ft) 380 364 668 208
Travel Time (s) 7.4 7.1 18.2 5.7
Confl. Peds. (#/hr) 8 4
Confl. Bikes (#/hr) 2 1
Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 Adj. Flow (vph) 8 793 89 55 945 25 18 3 41 0 0 37
Shared Lane Traffic (%)
Lane Group Flow (vph) 0 801 89 55 970 0 0 62 0 0 0 37
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 52.5% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 2
2: S Orange Ave & E Birch St Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 5
Intersection
Int Delay, s/veh 1.6
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 7 730 82 51 869 23 17 3 38 0 0 34
Future Vol, veh/h 7 730 82 51 869 23 17 3 38 0 0 34
Conflicting Peds, #/hr 0 0 8 0 0 4 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length - - 80 130 - - - - - - -0
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 92 92 92 92 92 92 92 92 92 92 92 92
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 8 793 89 55 945 25 18 3 41 0 0 37
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All 974 0 0 891 0 0 1400 1901 405 - - 489 Stage 1 - - - - - - 817 817 - - - -
Stage 2 - - - - - - 583 1084 - - - -
Critical Hdwy 4.14 - - 4.14 - - 7.54 6.54 6.94 - - 6.94 Critical Hdwy Stg 1 - - - - - - 6.54 5.54 - - - -
Critical Hdwy Stg 2 - - - - - - 6.54 5.54 - - - -
Follow-up Hdwy 2.22 - - 2.22 - - 3.52 4.02 3.32 - - 3.32 Pot Cap-1 Maneuver 704 - - 757 - - 100 68 595 0 0 525
Stage 1 - - - - - - 337 388 - 0 0 -
Stage 2 - - - - - - 465 291 - 0 0 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver 701 - - 751 - - 84 62 591 - - 523
Mov Cap-2 Maneuver - - - - - - 84 62 - - - -
Stage 1 - - - - - - 329 380 - - - -
Stage 2 - - - - - - 400 269 - - - -
Approach EB WB NB SB
HCM Control Delay, s/v 0.09 0.55 34.38 12.41

HCM LOS D B
Minor Lane/Major Mvmt NBLn1 EBL EBT EBR WBL WBT WBR SBLn1 Capacity (veh/h) 184 701 - - 751 - - 523
HCM Lane V/C Ratio 0.342 0.011 - - 0.074 - - 0.071
HCM Control Delay (s/veh) 34.4 10.2 - - 10.2 - - 12.4
HCM Lane LOS D B - - B - - B
HCM 95th %tile Q(veh) 1.4 0 - - 0.2 - - 0.2
Lanes, Volumes, Timings Alternative 2
3: S Flower Ave & E Birch St Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 6
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 20 674 69 67 911 16 38 11 57 23 2 17 Future Volume (vph) 20 674 69 67 911 16 38 11 57 23 2 17 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 120 0 185 0 0 0 0 0
Storage Lanes 1 0 1 0 0 0 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.95 0.95 1.00 0.95 0.95 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor 1.00 1.00 0.99 0.99
Frt 0.986 0.997 0.928 0.945
Flt Protected 0.950 0.950 0.982 0.973
Satd. Flow (prot) 1770 3481 0 1770 3527 0 0 1683 0 0 1704 0 Flt Permitted 0.274 0.348 0.870 0.857
Satd. Flow (perm) 510 3481 0 648 3527 0 0 1491 0 0 1501 0 Right Turn on Red Yes Yes Yes Yes
Satd. Flow (RTOR) 19 3 60 18
Link Speed (mph) 35 35 25 25
Link Distance (ft) 364 329 750 397
Travel Time (s) 7.1 6.4 20.5 10.8
Confl. Peds. (#/hr) 3 6 6 1
Confl. Bikes (#/hr) 3
Peak Hour Factor 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 Adj. Flow (vph) 21 709 73 71 959 17 40 12 60 24 2 18
Shared Lane Traffic (%)
Lane Group Flow (vph) 21 782 0 71 976 0 0 112 0 0 44 0
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Number of Detectors 1 2 1 2 1 2 1 2
Detector Template Left Thru Left Thru Left Thru Left Thru Leading Detector (ft) 20 100 20 100 20 100 20 100
Trailing Detector (ft) 0 0 0 0 0 0 0 0
Detector 1 Position(ft) 0 0 0 0 0 0 0 0
Detector 1 Size(ft) 20 6 20 6 20 6 20 6
Detector 1 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Detector 1 Channel
Detector 1 Extend (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Detector 1 Queue (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Detector 1 Delay (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Detector 2 Position(ft) 94 94 94 94
Detector 2 Size(ft) 6 6 6 6
Detector 2 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex
Detector 2 Channel
Detector 2 Extend (s) 0.0 0.0 0.0 0.0
Lanes, Volumes, Timings Alternative 2
3: S Flower Ave & E Birch St Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 7
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Turn Type Perm NA Perm NA Perm NA Perm NA
Protected Phases 2 6 8 4
Permitted Phases 2 6 8 4
Detector Phase 2 2 6 6 8 8 4 4
Switch Phase
Minimum Initial (s) 10.0 10.0 10.0 10.0 2.0 2.0 2.0 2.0 Minimum Split (s) 26.9 26.9 26.9 26.9 35.6 35.6 35.6 35.6 Total Split (s) 29.0 29.0 29.0 29.0 36.0 36.0 36.0 36.0 Total Split (%) 44.6% 44.6% 44.6% 44.6% 55.4% 55.4% 55.4% 55.4% Maximum Green (s) 24.1 24.1 24.1 24.1 31.4 31.4 31.4 31.4 Yellow Time (s) 3.9 3.9 3.9 3.9 3.6 3.6 3.6 3.6
All-Red Time (s) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0
Total Lost Time (s) 4.9 4.9 4.9 4.9 4.6 4.6
Lead/Lag
Lead-Lag Optimize?
Vehicle Extension (s) 1.0 1.0 1.0 1.0 2.0 2.0 2.0 2.0
Recall Mode C-Max C-Max C-Max C-Max None None None None Walk Time (s) 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0
Flash Don't Walk (s) 15.0 15.0 15.0 15.0 24.0 24.0 24.0 24.0 Pedestrian Calls (#/hr) 2 2 3 3 3 3 1 1
Act Effct Green (s) 47.2 47.2 47.2 47.2 11.1 11.1
Actuated g/C Ratio 0.73 0.73 0.73 0.73 0.17 0.17
v/c Ratio 0.06 0.31 0.15 0.38 0.37 0.16
Control Delay (s/veh) 6.5 5.5 9.0 7.3 13.5 13.2
Queue Delay 0.0 0.0 0.0 0.0 0.0 0.0
Total Delay (s/veh) 6.5 5.5 9.0 7.3 13.5 13.2

LOS A A A A B B
Approach Delay (s/veh) 5.5 7.4 13.5 13.2
Approach LOS A A B B
Intersection Summary
Area Type: Other
Cycle Length: 65
Actuated Cycle Length: 65
Offset: 18 (28%), Referenced to phase 2:EBTL and 6:WBTL, Start of Yellow Natural Cycle: 65
Control Type: Actuated-Coordinated
Maximum v/c Ratio: 0.38
Intersection Signal Delay (s/veh): 7.1 Intersection LOS: A Intersection Capacity Utilization 56.5% ICU Level of Service B Analysis Period (min) 15
Splits and Phases: 3: S Flower Ave & E Birch St
HCM 7th Signalized Intersection Summary Alternative 2
3: S Flower Ave & E Birch St Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 8
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (veh/h) 20 674 69 67 911 16 38 11 57 23 2 17 Future Volume (veh/h) 20 674 69 67 911 16 38 11 57 23 2 17 Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Lane Width Adj. 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Ped-Bike Adj(A_pbT) 1.00 0.98 1.00 1.00 1.00 0.98 0.98 1.00 Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 Adj Flow Rate, veh/h 21 709 73 71 959 17 40 12 14 24 2 3 Peak Hour Factor 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 Percent Heavy Veh, % 2 2 2 2 2 2 2 2 2 2 2 2
Cap, veh/h 504 2492 256 597 2744 49 157 37 28 204 19 14 Arrive On Green 0.77 0.77 0.77 0.77 0.77 0.77 0.09 0.09 0.09 0.09 0.09 0.09 Sat Flow, veh/h 576 3244 334 691 3572 63 793 432 330 1194 222 163 Grp Volume(v), veh/h 21 388 394 71 477 499 66 0 0 29 0 0 Grp Sat Flow(s),veh/h/ln 576 1777 1801 691 1777 1859 1555 0 0 1579 0 0 Q Serve(g_s), s 0.8 4.2 4.2 2.2 5.5 5.5 1.6 0.0 0.0 0.0 0.0 0.0 Cycle Q Clear(g_c), s 6.3 4.2 4.2 6.4 5.5 5.5 2.5 0.0 0.0 1.0 0.0 0.0 Prop In Lane 1.00 0.19 1.00 0.03 0.61 0.21 0.83 0.10
Lane Grp Cap(c), veh/h 504 1365 1383 597 1365 1428 222 0 0 237 0 0 V/C Ratio(X) 0.04 0.28 0.28 0.12 0.35 0.35 0.30 0.00 0.00 0.12 0.00 0.00 Avail Cap(c_a), veh/h 504 1365 1383 597 1365 1428 820 0 0 797 0 0 HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Upstream Filter(I) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.00 0.00 1.00 0.00 0.00 Uniform Delay (d), s/veh 3.4 2.2 2.2 3.2 2.4 2.4 28.3 0.0 0.0 27.6 0.0 0.0 Incr Delay (d2), s/veh 0.2 0.5 0.5 0.4 0.7 0.7 0.3 0.0 0.0 0.1 0.0 0.0 Initial Q Delay(d3), s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 %ile BackOfQ(50%),veh/ln 0.1 0.7 0.7 0.2 1.0 1.0 1.0 0.0 0.0 0.4 0.0 0.0 Unsig. Movement Delay, s/veh
LnGrp Delay(d), s/veh 3.5 2.8 2.8 3.6 3.1 3.1 28.5 0.0 0.0 27.7 0.0 0.0 LnGrp LOS A A A A A A C C
Approach Vol, veh/h 803 1047 66 29
Approach Delay, s/veh 2.8 3.1 28.5 27.7
Approach LOS A A C C
Timer - Assigned Phs 2 4 6 8
Phs Duration (G+Y+Rc), s 54.8 10.2 54.8 10.2
Change Period (Y+Rc), s 4.9 4.6 4.9 4.6
Max Green Setting (Gmax), s 24.1 31.4 24.1 31.4
Max Q Clear Time (g_c+I1), s 8.3 3.0 8.4 4.5
Green Ext Time (p_c), s 1.6 0.1 2.2 0.2
Intersection Summary
HCM 7th Control Delay, s/veh 4.2
HCM 7th LOS A
Lanes, Volumes, Timings Alternative 2
4: Alley & E Birch St Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 9
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 3 765 7 1 985 1 4 0 9 0 0 0
Future Volume (vph) 3 765 7 1 985 1 4 0 9 0 0 0
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 40 0 140 0 0 0 0 0
Storage Lanes 1 0 1 0 0 0 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.95 0.95 1.00 0.95 0.95 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.999 0.907
Flt Protected 0.950 0.950 0.985
Satd. Flow (prot) 1770 3536 0 1770 3539 0 0 1664 0 0 1863 0 Flt Permitted 0.950 0.950 0.985
Satd. Flow (perm) 1770 3536 0 1770 3539 0 0 1664 0 0 1863 0 Link Speed (mph) 35 35 25 25
Link Distance (ft) 329 815 991 416
Travel Time (s) 6.4 15.9 27.0 11.3
Confl. Peds. (#/hr) 15 6
Confl. Bikes (#/hr) 6 1
Peak Hour Factor 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 Adj. Flow (vph) 3 805 7 1 1037 1 4 0 9 0 0 0
Shared Lane Traffic (%)
Lane Group Flow (vph) 3 812 0 1 1038 0 0 130000
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 37.3% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 2
4: Alley & E Birch St Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 10
Intersection
Int Delay, s/veh 0.2
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 3 765 7 1 985 1 4 0 9 0 0 0
Future Vol, veh/h 3 765 7 1 985 1 4 0 9 0 0 0
Conflicting Peds, #/hr 0 0 15 0 0 6 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length 40 - - 140 --------
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 95 95 95 95 95 95 95 95 95 95 95 95
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 3 805 7 1 1037 1 4 0 9 0 0 0
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All 1044 0 0 828 0 0 1351 1876 421 1454 1879 525 Stage 1 - - - - - - 830 830 - 1045 1045 -
Stage 2 - - - - - - 521 1046 - 409 834 -
Critical Hdwy 4.14 - - 4.14 - - 7.54 6.54 6.94 7.54 6.54 6.94 Critical Hdwy Stg 1 - - - - - - 6.54 5.54 - 6.54 5.54 - Critical Hdwy Stg 2 - - - - - - 6.54 5.54 - 6.54 5.54 - Follow-up Hdwy 2.22 - - 2.22 - - 3.52 4.02 3.32 3.52 4.02 3.32 Pot Cap-1 Maneuver 662 - - 799 - - 109 71 581 91 70 497 Stage 1 - - - - - - 330 383 - 244 304 -
Stage 2 - - - - - - 507 304 - 590 381 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver 658 - - 788 - - 107 69 573 89 69 494 Mov Cap-2 Maneuver - - - - - - 107 69 - 89 69 -
Stage 1 - - - - - - 324 376 - 243 302 -
Stage 2 - - - - - - 506 301 - 578 374 -
Approach EB WB NB SB
HCM Control Delay, s/v 0.04 0.01 20.62 0

HCM LOS C A
Minor Lane/Major Mvmt NBLn1 EBL EBT EBR WBL WBT WBR SBLn1 Capacity (veh/h) 244 658 - - 788 - - -
HCM Lane V/C Ratio 0.056 0.005 - - 0.001 - - -
HCM Control Delay (s/veh) 20.6 10.5 - - 9.6 - - 0
HCM Lane LOS C B - - A - - A
HCM 95th %tile Q(veh) 0.2 0 - - 0 - - -
Lanes, Volumes, Timings Alternative 2
5: S Brea Boulevard & Imperial Highway Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 11
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 194 1458 404 247 1556 165 443 736 239 171 561 169 Future Volume (vph) 194 1458 404 247 1556 165 443 736 239 171 561 169 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 225 160 230 185 355 180 245 0
Storage Lanes 2 1 2 1 2 1 2 1
Taper Length (ft) 25 25 25 25
Lane Util. Factor 0.97 0.91 1.00 0.97 0.91 1.00 0.97 0.91 1.00 0.97 0.95 1.00 Ped Bike Factor 0.98 0.98 0.98 0.97
Frt 0.850 0.850 0.850 0.850
Flt Protected 0.950 0.950 0.950 0.950
Satd. Flow (prot) 3433 5085 1583 3433 5085 1583 3433 5085 1583 3433 3539 1583 Flt Permitted 0.950 0.950 0.950 0.950
Satd. Flow (perm) 3433 5085 1551 3433 5085 1556 3433 5085 1553 3433 3539 1539 Right Turn on Red Yes Yes Yes Yes
Satd. Flow (RTOR) 224 98 252 178
Link Speed (mph) 40 40 35 35
Link Distance (ft) 615 385 495 688
Travel Time (s) 10.5 6.6 9.6 13.4
Confl. Peds. (#/hr) 6 5 5 14
Confl. Bikes (#/hr) 3 3 1
Peak Hour Factor 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 Adj. Flow (vph) 204 1535 425 260 1638 174 466 775 252 180 591 178 Shared Lane Traffic (%)
Lane Group Flow (vph) 204 1535 425 260 1638 174 466 775 252 180 591 178 Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 24 24
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Number of Detectors 1 2 1 1 2 1 1 2 1 1 2 1
Detector Template Left Thru Right Left Thru Right Left Thru Right Left Thru Right Leading Detector (ft) 20 100 20 20 100 20 20 100 20 20 100 20 Trailing Detector (ft) 0 0 0 0 0 0 0 0 0 0 0 0
Detector 1 Position(ft) 0 0 0 0 0 0 0 0 0 0 0 0
Detector 1 Size(ft) 20 6 20 20 6 20 20 6 20 20 6 20
Detector 1 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Detector 1 Channel
Detector 1 Extend (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Queue (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Delay (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 2 Position(ft) 94 94 94 94
Detector 2 Size(ft) 6 6 6 6
Detector 2 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex
Detector 2 Channel
Detector 2 Extend (s) 0.0 0.0 0.0 0.0
Lanes, Volumes, Timings Alternative 2
5: S Brea Boulevard & Imperial Highway Laurel Elementary Circulation Study Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Turn Type Prot NA Perm Prot NA Perm Prot NA Perm Prot NA Perm Protected Phases 5 2 1 6 3 8 7 4
Permitted Phases 2 6 8 4
Detector Phase 5 2 2 1 6 6 3 8 8 7 4 4
Switch Phase
Minimum Initial (s) 10.0 15.0 15.0 7.0 15.0 15.0 10.0 10.0 10.0 10.0 10.0 10.0 Minimum Split (s) 14.6 42.3 42.3 11.6 42.3 42.3 14.6 41.6 41.6 15.3 39.6 39.6 Total Split (s) 20.6 45.5 45.5 20.6 45.5 45.5 21.6 42.6 42.6 21.3 39.6 39.6 Total Split (%) 15.8% 35.0% 35.0% 15.8% 35.0% 35.0% 16.6% 32.8% 32.8% 16.4% 30.5% 30.5% Maximum Green (s) 16.0 40.2 40.2 16.0 40.2 40.2 17.0 38.0 38.0 16.0 35.0 35.0 Yellow Time (s) 3.6 4.3 4.3 3.6 4.3 4.3 3.6 3.6 3.6 4.3 3.6 3.6 All-Red Time (s) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total Lost Time (s) 4.6 5.3 5.3 4.6 5.3 5.3 4.6 4.6 4.6 5.3 4.6 4.6 Lead/Lag Lead Lead Lead Lag Lag Lag Lead Lag Lag Lead Lag Lag Lead-Lag Optimize? Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Vehicle Extension (s) 2.0 5.0 5.0 2.0 5.0 5.0 2.0 5.0 5.0 2.0 5.0 5.0 Minimum Gap (s) 2.0 1.5 1.5 2.0 1.5 1.5 2.0 1.5 1.5 2.0 1.5 1.5 Time Before Reduce (s) 0.0 5.0 5.0 0.0 5.0 5.0 0.0 4.0 4.0 0.0 4.0 4.0 Time To Reduce (s) 0.5 0.5 0.5 0.0 0.5 0.5 0.0 0.5 0.5 0.0 0.5 0.5 Recall Mode None C-Min C-Min Min C-Min C-Min None None None None None None Walk Time (s) 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0
Flash Don't Walk (s) 30.0 30.0 30.0 30.0 30.0 30.0 28.0 28.0 Pedestrian Calls (#/hr) 3 3 2 2 2 2 7 7
Act Effct Green (s) 12.4 48.8 48.8 16.0 52.5 52.5 17.0 33.7 33.7 11.7 29.1 29.1 Actuated g/C Ratio 0.10 0.38 0.38 0.12 0.40 0.40 0.13 0.26 0.26 0.09 0.22 0.22 v/c Ratio 0.63 0.80 0.59 0.62 0.80 0.25 1.04 0.59 0.43 0.58 0.75 0.37 Control Delay (s/veh) 65.1 40.9 19.2 61.1 38.7 13.8 107.6 43.8 6.6 80.0 43.1 11.1 Queue Delay 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total Delay (s/veh) 65.1 40.9 19.2 61.1 38.7 13.8 107.6 43.8 6.6 80.0 43.1 11.1

LOS E D B E D B F D A F D B
Approach Delay (s/veh) 38.9 39.4 57.4 44.1
Approach LOS D D E D
Intersection Summary
Area Type: Other
Cycle Length: 130
Actuated Cycle Length: 130
Offset: 59 (45%), Referenced to phase 2:EBT and 6:WBT, Start of Yellow Natural Cycle: 115
Control Type: Actuated-Coordinated
Maximum v/c Ratio: 1.04
Intersection Signal Delay (s/veh): 43.9 Intersection LOS: D Intersection Capacity Utilization 88.3% ICU Level of Service E Analysis Period (min) 15
Splits and Phases: 5: S Brea Boulevard & Imperial Highway HCM 7th Signalized Intersection Summary Alternative 2
5: S Brea Boulevard & Imperial Highway Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 13
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (veh/h) 194 1458 404 247 1556 165 443 736 239 171 561 169 Future Volume (veh/h) 194 1458 404 247 1556 165 443 736 239 171 561 169 Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Lane Width Adj. 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Ped-Bike Adj(A_pbT) 1.00 0.98 1.00 1.00 1.00 0.98 1.00 0.97 Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 Adj Flow Rate, veh/h 204 1535 286 260 1638 116 466 775 48 180 591 34 Peak Hour Factor 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 Percent Heavy Veh, % 2 2 2 2 2 2 2 2 2 2 2 2
Cap, veh/h 266 1579 480 642 2163 669 452 1381 420 265 788 341 Arrive On Green 0.08 0.31 0.31 0.19 0.42 0.42 0.13 0.27 0.27 0.10 0.30 0.30 Sat Flow, veh/h 3456 5106 1554 3456 5106 1579 3456 5106 1554 3456 3554 1535 Grp Volume(v), veh/h 204 1535 286 260 1638 116 466 775 48 180 591 34 Grp Sat Flow(s),veh/h/ln 1728 1702 1554 1728 1702 1579 1728 1702 1554 1728 1777 1535 Q Serve(g_s), s 7.5 38.6 14.2 8.6 35.4 5.9 17.0 17.0 1.9 6.5 19.6 2.1 Cycle Q Clear(g_c), s 7.5 38.6 14.2 8.6 35.4 5.9 17.0 17.0 1.9 6.5 19.6 2.1 Prop In Lane 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Lane Grp Cap(c), veh/h 266 1579 480 642 2163 669 452 1381 420 265 788 341 V/C Ratio(X) 0.77 0.97 0.60 0.40 0.76 0.17 1.03 0.56 0.11 0.68 0.75 0.10 Avail Cap(c_a), veh/h 425 1579 480 642 2163 669 452 1493 454 425 957 413 HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.33 1.33 1.33 Upstream Filter(I) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.86 0.86 0.86 Uniform Delay (d), s/veh 58.9 44.3 18.7 46.6 31.8 23.3 56.5 40.8 14.7 56.8 42.6 36.4 Incr Delay (d2), s/veh 1.8 16.9 5.4 0.2 2.5 0.6 50.6 0.8 0.3 1.0 3.4 0.2 Initial Q Delay(d3), s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 %ile BackOfQ(50%),veh/ln 3.3 18.3 5.7 3.7 14.6 2.3 10.5 7.2 1.2 2.8 8.5 0.8 Unsig. Movement Delay, s/veh
LnGrp Delay(d), s/veh 60.6 61.3 24.0 46.7 34.3 23.9 107.1 41.6 14.9 57.8 45.9 36.6 LnGrp LOS E E C D C C F D B E D D
Approach Vol, veh/h 2025 2014 1289 805
Approach Delay, s/veh 55.9 35.3 64.3 48.2
Approach LOS E D E D
Timer - Assigned Phs 12345678
Phs Duration (G+Y+Rc), s 29.5 45.5 21.6 33.4 14.6 60.4 15.3 39.8 Change Period (Y+Rc), s 5.3 * 5.3 4.6 4.6 4.6 5.3 5.3 4.6 Max Green Setting (Gmax), s 16.0 * 40 17.0 35.0 16.0 40.2 16.0 38.0 Max Q Clear Time (g_c+I1), s 10.6 40.6 19.0 21.6 9.5 37.4 8.5 19.0 Green Ext Time (p_c), s 0.2 0.0 0.0 5.5 0.2 2.6 0.2 8.8 Intersection Summary
HCM 7th Control Delay, s/veh 49.9
HCM 7th LOS D
Notes
* HCM 7th computational engine requires equal clearance times for the phases crossing the barrier.

Lanes, Volumes, Timings Alternative 2
6: S Orange Ave & Imperial Highway Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 14
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 0 1857 20 0 1940 38 0 0 21 0 0 36
Future Volume (vph) 0 1857 20 0 1940 38 0 0 21 0 0 36
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Lane Util. Factor 1.00 0.91 0.91 1.00 0.91 0.91 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.998 0.997 0.865 0.865
Flt Protected
Satd. Flow (prot) 0 5075 0 0 5070 0 0 0 1611 0 0 1611
Flt Permitted
Satd. Flow (perm) 0 5075 0 0 5070 0 0 0 1611 0 0 1611
Link Speed (mph) 40 40 25 25
Link Distance (ft) 385 366 1313 668
Travel Time (s) 6.6 6.2 35.8 18.2
Confl. Peds. (#/hr) 4 1
Confl. Bikes (#/hr) 2 1
Peak Hour Factor 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 Adj. Flow (vph) 0 1955 21 0 2042 40 0 0 22 0 0 38
Shared Lane Traffic (%)
Lane Group Flow (vph) 0 1976 0 0 2082 0 0 0 22 0 0 38
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 48.3% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 2
6: S Orange Ave & Imperial Highway Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 15
Intersection
Int Delay, s/veh 0.4
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 0 1857 20 0 1940 38 0 0 21 0 0 36
Future Vol, veh/h 0 1857 20 0 1940 38 0 0 21 0 0 36
Conflicting Peds, #/hr 0 0 4 0 0 1 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length - - - - - - - -0 - -0
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 95 95 95 95 95 95 95 95 95 95 95 95
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 0 1955 21 0 2042 40 0 0 22 0 0 38
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All - 0 0 - - 0 - - 992 - - 1042
Stage 1 - -----------
Stage 2 - -----------
Critical Hdwy - - - - - - - - 7.14 - - 7.14
Critical Hdwy Stg 1 - - - - - - - - - - - -
Critical Hdwy Stg 2 - - - - - - - - - - - -
Follow-up Hdwy - - - - - - - - 3.92 - - 3.92
Pot Cap-1 Maneuver 0 - - 0 - - 0 0 210 0 0 194
Stage 1 0 - - 0 - - 0 0 - 0 0 -
Stage 2 0 - - 0 - - 0 0 - 0 0 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver - - - - - - - - 209 - - 194
Mov Cap-2 Maneuver - -----------
Stage 1 - -----------
Stage 2 - -----------
Approach EB WB NB SB
HCM Control Delay, s/v 0 0 24.23 27.97

HCM LOS C D
Minor Lane/Major Mvmt NBLn1 EBT EBR WBT WBR SBLn1
Capacity (veh/h) 209 - - - - 194
HCM Lane V/C Ratio 0.106 - - - - 0.195
HCM Control Delay (s/veh) 24.2 - - - - 28
HCM Lane LOS C - - - -D
HCM 95th %tile Q(veh) 0.3 - - - - 0.7
Lanes, Volumes, Timings Alternative 2
7: S Flower Ave & Imperial Highway Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 16
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 0 1796 13 0 1912 50 0 0 2 0 0 130
Future Volume (vph) 0 1796 13 0 1912 50 0 0 2 0 0 130
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 130 0 0 0 0 0 0 100
Storage Lanes 0 0 0 0 0 1 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.91 0.91 1.00 0.91 0.91 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.999 0.996 0.865 0.865
Flt Protected
Satd. Flow (prot) 0 5080 0 0 5065 0 0 0 1611 0 0 1611
Flt Permitted
Satd. Flow (perm) 0 5080 0 0 5065 0 0 0 1611 0 0 1611
Link Speed (mph) 40 40 25 25
Link Distance (ft) 366 681 1312 750
Travel Time (s) 6.2 11.6 35.8 20.5
Confl. Peds. (#/hr) 1 1
Confl. Bikes (#/hr) 2 2
Peak Hour Factor 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 Adj. Flow (vph) 0 1871 14 0 1992 52 0 0 2 0 0 135
Shared Lane Traffic (%)
Lane Group Flow (vph) 0 1885 0 0 2044 0 0 0 2 0 0 135
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 52.8% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 2
7: S Flower Ave & Imperial Highway Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 17
Intersection
Int Delay, s/veh 1.8
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 0 1796 13 0 1912 50 0 0 2 0 0 130
Future Vol, veh/h 0 1796 13 0 1912 50 0 0 2 0 0 130
Conflicting Peds, #/hr 0 0 1 0 0 1 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length - - - - - - - -0 - - -
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 96 96 96 96 96 96 96 96 96 96 96 96
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 0 1871 14 0 1992 52 0 0 2 0 0 135
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All - 0 0 - - 0 - - 943 - - 1023
Stage 1 - -----------
Stage 2 - -----------
Critical Hdwy - - - - - - - - 7.14 - - 7.14
Critical Hdwy Stg 1 - - - - - - - - - - - -
Critical Hdwy Stg 2 - - - - - - - - - - - -
Follow-up Hdwy - - - - - - - - 3.92 - - 3.92
Pot Cap-1 Maneuver 0 - - 0 - - 0 0 226 0 0 200
Stage 1 0 - - 0 - - 0 0 - 0 0 -
Stage 2 0 - - 0 - - 0 0 - 0 0 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver - - - - - - - - 226 - - 200
Mov Cap-2 Maneuver - -----------
Stage 1 - -----------
Stage 2 - -----------
Approach EB WB NB SB
HCM Control Delay, s/v 0 0 21.07 54.05

HCM LOS C F
Minor Lane/Major Mvmt NBLn1 EBT EBR WBT WBR SBLn1
Capacity (veh/h) 226 - - - - 200
HCM Lane V/C Ratio 0.009 - - - - 0.677
HCM Control Delay (s/veh) 21.1 - - - - 54
HCM Lane LOS C - - - -F
HCM 95th %tile Q(veh) 0 - - - - 4.2
Lanes, Volumes, Timings Alternative 2
8: Sycamore Ave/Alley & Imperial Highway Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 18
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 32 1875 14 30 1986 2 3 0 14 0 0 10 Future Volume (vph) 32 1875 14 30 1986 2 3 0 14 0 0 10
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 75 0 120 0 0 0 0 0
Storage Lanes 1 0 1 0 0 0 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.91 0.91 1.00 0.91 0.91 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.999 0.887 0.865
Flt Protected 0.950 0.950 0.992
Satd. Flow (prot) 1770 5080 0 1770 5085 0 0 1639 0 0 1611 0 Flt Permitted 0.950 0.950 0.992
Satd. Flow (perm) 1770 5080 0 1770 5085 0 0 1639 0 0 1611 0 Link Speed (mph) 40 40 25 25
Link Distance (ft) 681 517 606 991
Travel Time (s) 11.6 8.8 16.5 27.0
Confl. Peds. (#/hr) 1 6
Confl. Bikes (#/hr) 6 9
Peak Hour Factor 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 Adj. Flow (vph) 33 1953 15 31 2069 2 3 0 15 0 0 10
Shared Lane Traffic (%)
Lane Group Flow (vph) 33 1968 0 31 2071 0 0 18 0 0 10 0 Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 48.9% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 2
8: Sycamore Ave/Alley & Imperial Highway Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 19
Intersection
Int Delay, s/veh 1.4
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 32 1875 14 30 1986 2 3 0 14 0 0 10
Future Vol, veh/h 32 1875 14 30 1986 2 3 0 14 0 0 10
Conflicting Peds, #/hr 0 0 1 0 0 6 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length 75 - - 120 --------
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 96 96 96 96 96 96 96 96 96 96 96 96
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 33 1953 15 31 2069 2 3 0 15 0 0 10
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All 2077 0 0 1969 0 0 2918 4167 985 2986 4174 1041 Stage 1 - ----- 2028 2028 - 2138 2138 -
Stage 2 - - - - - - 890 2139 - 848 2035 -
Critical Hdwy 5.34 - - 5.34 - - 6.44 6.54 7.14 6.44 6.54 7.14 Critical Hdwy Stg 1 - - - - - - 7.34 5.54 - 7.34 5.54 - Critical Hdwy Stg 2 - - - - - - 6.74 5.54 - 6.74 5.54 - Follow-up Hdwy 3.12 - - 3.12 - - 3.82 4.02 3.92 3.82 4.02 3.92 Pot Cap-1 Maneuver 114 - - 130 - - 17 2 212 15 2 195
Stage 1 - - - - - - 37 100 - 30 88 -
Stage 2 - - - - - - 275 88 - 292 99 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver 114 - - 130 - - 8 1 212 7 1 194
Mov Cap-2 Maneuver - - - - - -81 -71 -
Stage 1 - - - - - - 26 70 - 23 66 -
Stage 2 - - - - - - 198 66 - 192 70 -
Approach EB WB NB SB
HCM Control Delay, s/v 0.82 0.62 152.64 24.66

HCM LOS F C
Minor Lane/Major Mvmt NBLn1 EBL EBT EBR WBL WBT WBR SBLn1 Capacity (veh/h) 40 114 - - 130 - - 194
HCM Lane V/C Ratio 0.442 0.293 - - 0.241 - - 0.054
HCM Control Delay (s/veh) 152.6 49.3 - - 41.4 - - 24.7
HCM Lane LOS F E - - E - - C
HCM 95th %tile Q(veh) 1.5 1.1 - - 0.9 - - 0.2
City of Brea, Public Works Department
August 25, 2025

Page 43 of 50 ends

Appendix F
Intersection Level of Service Worksheets (Alternative 3)

Lanes, Volumes, Timings Alternative 3
1: S Brea Boulevard & W Birch St/E Birch St Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 1
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 23 62 23 365 79 301 23 434 260 373 774 52 Future Volume (vph) 23 62 23 365 79 301 23 434 260 373 774 52 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 215 0 250 0 225 0 280 0
Storage Lanes 1 0 2 1 1 0 2 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 1.00 1.00 0.97 1.00 1.00 1.00 0.91 0.91 0.97 0.91 0.91 Ped Bike Factor 0.99 0.98 0.99 1.00
Frt 0.959 0.850 0.944 0.991
Flt Protected 0.950 0.950 0.950 0.950
Satd. Flow (prot) 1770 1773 0 3433 1863 1583 1770 4743 0 3433 5029 0 Flt Permitted 0.950 0.950 0.950 0.950
Satd. Flow (perm) 1770 1773 0 3433 1863 1554 1770 4743 0 3433 5029 0 Right Turn on Red Yes Yes Yes Yes
Satd. Flow (RTOR) 14 334 114 9
Link Speed (mph) 25 35 35 35
Link Distance (ft) 1165 380 688 613
Travel Time (s) 31.8 7.4 13.4 11.9
Confl. Peds. (#/hr) 14 6 10 3
Confl. Bikes (#/hr) 44
Peak Hour Factor 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 Adj. Flow (vph) 26 69 26 406 88 334 26 482 289 414 860 58 Shared Lane Traffic (%)
Lane Group Flow (vph) 26 95 0 406 88 334 26 771 0 414 918 0 Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 24 24
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Number of Detectors 1 2 1 2 1 1 2 1 2
Detector Template Left Thru Left Thru Right Left Thru Left Thru Leading Detector (ft) 20 100 20 100 20 20 100 20 100
Trailing Detector (ft) 0 0 0 0 0 0 0 0 0
Detector 1 Position(ft) 0 0 0 0 0 0 0 0 0
Detector 1 Size(ft) 20 6 20 6 20 20 6 20 6
Detector 1 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Detector 1 Channel
Detector 1 Extend (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Queue (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Delay (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 2 Position(ft) 94 94 94 94
Detector 2 Size(ft) 6 6 6 6
Detector 2 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex
Detector 2 Channel
Detector 2 Extend (s) 0.0 0.0 0.0 0.0
Lanes, Volumes, Timings Alternative 3
1: S Brea Boulevard & W Birch St/E Birch St Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 2
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Turn Type Prot NA Prot NA Perm Prot NA Prot NA
Protected Phases 7 4 3 8 5 2 1 6
Permitted Phases 8
Detector Phase 7 4 3 8 8 5 2 1 6
Switch Phase
Minimum Initial (s) 8.0 6.0 8.0 6.0 6.0 8.0 15.0 8.0 10.0 Minimum Split (s) 12.5 37.6 12.5 39.9 39.9 12.5 29.9 12.5 27.9 Total Split (s) 18.0 38.0 21.0 41.0 41.0 18.0 42.0 29.0 53.0 Total Split (%) 13.8% 29.2% 16.2% 31.5% 31.5% 13.8% 32.3% 22.3% 40.8% Maximum Green (s) 13.5 33.4 16.5 36.1 36.1 13.5 35.1 24.5 46.1 Yellow Time (s) 3.0 3.6 3.0 3.9 3.9 3.0 3.9 3.0 3.9
All-Red Time (s) 1.5 1.0 1.5 1.0 1.0 1.5 3.0 1.5 3.0
Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total Lost Time (s) 4.5 4.6 4.5 4.9 4.9 4.5 6.9 4.5 6.9 Lead/Lag Lead Lag Lead Lag Lag Lag Lag Lead Lead
Lead-Lag Optimize? Yes Yes Yes Yes Yes Yes Yes Yes Yes
Vehicle Extension (s) 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 Recall Mode None None None None None None C-Max None C-Max Walk Time (s) 7.0 7.0 7.0 7.0 7.0
Flash Don't Walk (s) 26.0 28.0 28.0 16.0 14.0
Pedestrian Calls (#/hr) 7 3 3 0 0
Act Effct Green (s) 8.2 14.0 16.5 27.1 27.1 11.3 59.1 19.9 72.7 Actuated g/C Ratio 0.06 0.11 0.13 0.21 0.21 0.09 0.45 0.15 0.56 v/c Ratio 0.24 0.47 0.93 0.23 0.57 0.17 0.35 0.79 0.33
Control Delay (s/veh) 63.3 51.0 85.5 43.7 7.9 93.3 49.3 64.2 18.6 Queue Delay 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Total Delay (s/veh) 63.3 51.0 85.5 43.7 7.9 93.3 49.3 64.2 18.6

LOS E D F D A F D E B
Approach Delay (s/veh) 53.6 49.7 50.7 32.8
Approach LOS D D D C
Intersection Summary
Area Type: Other
Cycle Length: 130
Actuated Cycle Length: 130
Offset: 71 (55%), Referenced to phase 2:NBT and 6:SBT, Start of Yellow Natural Cycle: 95
Control Type: Actuated-Coordinated
Maximum v/c Ratio: 0.93
Intersection Signal Delay (s/veh): 42.8 Intersection LOS: D Intersection Capacity Utilization 62.7% ICU Level of Service B Analysis Period (min) 15
Splits and Phases: 1: S Brea Boulevard & W Birch St/E Birch St HCM 7th Signalized Intersection Summary Alternative 3
1: S Brea Boulevard & W Birch St/E Birch St Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 3
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (veh/h) 23 62 23 365 79 301 23 434 260 373 774 52 Future Volume (veh/h) 23 62 23 365 79 301 23 434 260 373 774 52 Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Lane Width Adj. 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Ped-Bike Adj(A_pbT) 1.00 0.96 1.00 0.99 1.00 0.98 1.00 0.97 Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 Adj Flow Rate, veh/h 26 69 14 406 88 65 26 482 243 414 860 55 Peak Hour Factor 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 Percent Heavy Veh, % 2 2 2 2 2 2 2 2 2 2 2 2
Cap, veh/h 67 153 31 439 359 301 423 1613 736 473 1736 111 Arrive On Green 0.04 0.10 0.10 0.13 0.19 0.19 0.48 0.95 0.95 0.14 0.35 0.35 Sat Flow, veh/h 1781 1497 304 3456 1870 1570 1781 3404 1553 3456 4896 312 Grp Volume(v), veh/h 26 0 83 406 88 65 26 482 243 414 597 318 Grp Sat Flow(s),veh/h/ln 1781 0 1800 1728 1870 1570 1781 1702 1553 1728 1702 1803 Q Serve(g_s), s 1.9 0.0 5.6 15.1 5.2 4.5 1.0 1.3 1.5 15.3 17.8 18.0 Cycle Q Clear(g_c), s 1.9 0.0 5.6 15.1 5.2 4.5 1.0 1.3 1.5 15.3 17.8 18.0 Prop In Lane 1.00 0.17 1.00 1.00 1.00 1.00 1.00 0.17
Lane Grp Cap(c), veh/h 67 0 184 439 359 301 423 1613 736 473 1207 640 V/C Ratio(X) 0.39 0.00 0.45 0.93 0.25 0.22 0.06 0.30 0.33 0.88 0.49 0.50 Avail Cap(c_a), veh/h 185 0 463 439 519 436 423 1613 736 651 1207 640 HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 2.00 2.00 2.00 1.00 1.00 1.00 Upstream Filter(I) 1.00 0.00 1.00 1.00 1.00 1.00 0.91 0.91 0.91 1.00 1.00 1.00 Uniform Delay (d), s/veh 61.1 0.0 54.9 56.1 44.6 44.3 26.3 1.8 1.8 55.0 32.8 32.9 Incr Delay (d2), s/veh 1.4 0.0 0.6 25.2 0.1 0.1 0.0 0.4 1.1 7.7 1.5 2.7 Initial Q Delay(d3), s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 %ile BackOfQ(50%),veh/ln 0.9 0.0 2.6 8.1 2.4 1.8 0.4 0.5 0.6 7.1 7.5 8.3 Unsig. Movement Delay, s/veh
LnGrp Delay(d), s/veh 62.5 0.0 55.5 81.3 44.7 44.4 26.3 2.3 2.9 62.7 34.3 35.6 LnGrp LOS E E F D D C A A E C D
Approach Vol, veh/h 109 559 751 1329
Approach Delay, s/veh 57.2 71.3 3.3 43.5
Approach LOS E E A D
Timer - Assigned Phs 12345678
Phs Duration (G+Y+Rc), s 22.3 68.5 21.0 18.2 37.8 53.0 9.4 29.8 Change Period (Y+Rc), s 4.5 6.9 4.5 * 4.9 6.9 * 6.9 4.5 4.9 Max Green Setting (Gmax), s 24.5 35.1 16.5 * 33 13.5 * 46 13.5 36.1 Max Q Clear Time (g_c+I1), s 17.3 3.5 17.1 7.6 3.0 20.0 3.9 7.2 Green Ext Time (p_c), s 0.5 3.3 0.0 0.3 0.0 4.1 0.0 0.4 Intersection Summary
HCM 7th Control Delay, s/veh 38.7
HCM 7th LOS D
Notes
* HCM 7th computational engine requires equal clearance times for the phases crossing the barrier.

Lanes, Volumes, Timings Alternative 3
2: S Orange Ave & E Birch St Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 4
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 1 654 45 22 727 8 19 1 89 0 0 12
Future Volume (vph) 1 654 45 22 727 8 19 1 89 0 0 12
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 0 80 130 0 0 0 0 0
Storage Lanes 0 1 1 0 0 0 0 1
Taper Length (ft) 25 25 25 25
Lane Util. Factor 0.95 0.95 1.00 1.00 0.95 0.95 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.850 0.998 0.890 0.865
Flt Protected 0.950 0.991
Satd. Flow (prot) 0 3539 1583 1770 3532 0 0 1643000 1611 Flt Permitted 0.950 0.991
Satd. Flow (perm) 0 3539 1583 1770 3532 0 0 1643000 1611 Link Speed (mph) 35 35 25 25
Link Distance (ft) 380 364 668 208
Travel Time (s) 7.4 7.1 18.2 5.7
Confl. Peds. (#/hr) 10 5
Peak Hour Factor 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 Adj. Flow (vph) 1 681 47 23 757 8 20 1 93 0 0 13
Shared Lane Traffic (%)
Lane Group Flow (vph) 0 682 47 23 765 0 0 114 0 0 0 13
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 40.3% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 3
2: S Orange Ave & E Birch St Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 5
Intersection
Int Delay, s/veh 1.4
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 1 654 45 22 727 8 19 1 89 0 0 12
Future Vol, veh/h 1 654 45 22 727 8 19 1 89 0 0 12
Conflicting Peds, #/hr 0 0 10 0 0 5 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length - - 80 130 - - - - - - -0
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 96 96 96 96 96 96 96 96 96 96 96 96
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 1 681 47 23 757 8 20 1 93 0 0 13
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All 771 0 0 738 0 0 1118 1510 351 - - 388 Stage 1 - - - - - - 693 693 - - - -
Stage 2 - - - - - - 424 816 - - - -
Critical Hdwy 4.14 - - 4.14 - - 7.54 6.54 6.94 - - 6.94 Critical Hdwy Stg 1 - - - - - - 6.54 5.54 - - - -
Critical Hdwy Stg 2 - - - - - - 6.54 5.54 - - - -
Follow-up Hdwy 2.22 - - 2.22 - - 3.52 4.02 3.32 - - 3.32 Pot Cap-1 Maneuver 840 - - 864 - - 162 119 646 0 0 611
Stage 1 - - - - - - 400 443 - 0 0 -
Stage 2 - - - - - - 578 389 - 0 0 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver 836 - - 856 - - 152 114 639 - - 608
Mov Cap-2 Maneuver - - - - - - 152 114 - - - -
Stage 1 - - - - - - 395 438 - - - -
Stage 2 - - - - - - 551 376 - - - -
Approach EB WB NB SB
HCM Control Delay, s/v 0.01 0.27 17.53 11.05

HCM LOS C B
Minor Lane/Major Mvmt NBLn1 EBL EBT EBR WBL WBT WBR SBLn1 Capacity (veh/h) 400 836 - - 856 - - 608
HCM Lane V/C Ratio 0.284 0.001 - - 0.027 - - 0.021
HCM Control Delay (s/veh) 17.5 9.3 - - 9.3 - - 11
HCM Lane LOS C A - - A - - B
HCM 95th %tile Q(veh) 1.2 0 - - 0.1 - - 0.1
Lanes, Volumes, Timings Alternative 3
3: E Birch St & S Flower Ave Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 6
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 19 570 158 149 566 14 174 51 51 33 7 19 Future Volume (vph) 19 570 158 149 566 14 174 51 51 33 7 19 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 120 0 185 0 0 0 0 0
Storage Lanes 1 0 1 0 0 0 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.95 0.95 1.00 0.95 0.95 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor 0.99 1.00 0.98 1.00
Frt 0.966 0.996 0.975 0.958
Flt Protected 0.950 0.950 0.969 0.973
Satd. Flow (prot) 1770 3389 0 1770 3522 0 0 1727 0 0 1730 0 Flt Permitted 0.420 0.332 0.772 0.800
Satd. Flow (perm) 782 3389 0 618 3522 0 0 1376 0 0 1422 0 Right Turn on Red Yes Yes Yes Yes
Satd. Flow (RTOR) 68 4 24 19
Link Speed (mph) 35 35 30 25
Link Distance (ft) 364 329 646 397
Travel Time (s) 7.1 6.4 14.7 10.8
Confl. Peds. (#/hr) 13 5 85 1
Confl. Bikes (#/hr) 4
Peak Hour Factor 0.98 0.98 0.92 0.92 0.98 0.98 0.92 0.92 0.92 0.98 0.92 0.98 Adj. Flow (vph) 19 582 172 162 578 14 189 55 55 34 8 19 Shared Lane Traffic (%)
Lane Group Flow (vph) 19 754 0 162 592 0 0 299 0 0 61 0 Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Number of Detectors 1 2 1 2 1 2 1 2
Detector Template Left Thru Left Thru Left Thru Left Thru Leading Detector (ft) 20 100 20 100 20 100 20 100
Trailing Detector (ft) 0 0 0 0 0 0 0 0
Detector 1 Position(ft) 0 0 0 0 0 0 0 0
Detector 1 Size(ft) 20 6 20 6 20 6 20 6
Detector 1 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Detector 1 Channel
Detector 1 Extend (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Detector 1 Queue (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Detector 1 Delay (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Detector 2 Position(ft) 94 94 94 94
Detector 2 Size(ft) 6 6 6 6
Detector 2 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex
Detector 2 Channel
Detector 2 Extend (s) 0.0 0.0 0.0 0.0
Lanes, Volumes, Timings Alternative 3
3: E Birch St & S Flower Ave Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 7
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Turn Type Perm NA Perm NA Perm NA Perm NA
Protected Phases 2 6 8 4
Permitted Phases 2 6 8 4
Detector Phase 2 2 6 6 8 8 4 4
Switch Phase
Minimum Initial (s) 10.0 10.0 10.0 10.0 5.0 5.0 2.0 2.0 Minimum Split (s) 26.9 26.9 26.9 26.9 35.6 35.6 35.6 35.6 Total Split (s) 29.4 29.4 29.4 29.4 35.6 35.6 35.6 35.6 Total Split (%) 45.2% 45.2% 45.2% 45.2% 54.8% 54.8% 54.8% 54.8% Maximum Green (s) 24.5 24.5 24.5 24.5 31.1 31.1 31.0 31.0 Yellow Time (s) 3.9 3.9 3.9 3.9 3.5 3.5 3.6 3.6
All-Red Time (s) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0
Total Lost Time (s) 4.9 4.9 4.9 4.9 4.5 4.6
Lead/Lag
Lead-Lag Optimize?
Vehicle Extension (s) 1.0 1.0 1.0 1.0 3.0 3.0 2.0 2.0
Recall Mode Max Max Max Max None None None None
Walk Time (s) 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0
Flash Don't Walk (s) 15.0 15.0 15.0 15.0 11.0 11.0 24.0 24.0 Pedestrian Calls (#/hr) 6 6 2 2 50 50 1 1
Act Effct Green (s) 25.9 25.9 25.9 25.9 16.4 16.3
Actuated g/C Ratio 0.50 0.50 0.50 0.50 0.32 0.31
v/c Ratio 0.05 0.44 0.53 0.34 0.66 0.13
Control Delay (s/veh) 10.7 10.1 21.8 10.1 20.7 8.8
Queue Delay 0.0 0.0 0.0 0.0 0.0 0.0
Total Delay (s/veh) 10.7 10.1 21.8 10.1 20.7 8.8

LOS B B C B C A
Approach Delay (s/veh) 10.1 12.6 20.7 8.8
Approach LOS B B C A
Intersection Summary
Area Type: Other
Cycle Length: 65
Actuated Cycle Length: 51.8
Natural Cycle: 65
Control Type: Actuated-Uncoordinated
Maximum v/c Ratio: 0.66
Intersection Signal Delay (s/veh): 12.7 Intersection LOS: B Intersection Capacity Utilization 62.1% ICU Level of Service B Analysis Period (min) 15
Splits and Phases: 3: E Birch St & S Flower Ave
HCM 7th Signalized Intersection Summary Alternative 3
3: E Birch St & S Flower Ave Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 8
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (veh/h) 19 570 158 149 566 14 174 51 51 33 7 19 Future Volume (veh/h) 19 570 158 149 566 14 174 51 51 33 7 19 Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Lane Width Adj. 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Ped-Bike Adj(A_pbT) 1.00 0.99 1.00 0.97 1.00 0.92 0.95 1.00 Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 Adj Flow Rate, veh/h 19 582 172 162 578 13 189 55 55 34 8 7 Peak Hour Factor 0.98 0.98 0.92 0.92 0.98 0.98 0.92 0.92 0.92 0.98 0.92 0.98 Percent Heavy Veh, % 2 2 2 2 2 2 2 2 2 2 2 2
Cap, veh/h 469 1327 391 393 1747 39 392 114 87 409 95 64 Arrive On Green 0.49 0.49 0.49 0.49 0.49 0.49 0.32 0.32 0.32 0.32 0.32 0.32 Sat Flow, veh/h 824 2697 795 707 3550 80 865 359 276 904 300 201 Grp Volume(v), veh/h 19 383 371 162 289 302 299 0 0 49 0 0 Grp Sat Flow(s),veh/h/ln 824 1777 1715 707 1777 1853 1499 0 0 1404 0 0 Q Serve(g_s), s 0.7 6.9 7.0 9.6 4.9 4.9 7.2 0.0 0.0 0.0 0.0 0.0 Cycle Q Clear(g_c), s 5.6 6.9 7.0 16.6 4.9 4.9 8.3 0.0 0.0 1.0 0.0 0.0 Prop In Lane 1.00 0.46 1.00 0.04 0.63 0.18 0.69 0.14
Lane Grp Cap(c), veh/h 469 875 844 393 875 912 593 0 0 568 0 0 V/C Ratio(X) 0.04 0.44 0.44 0.41 0.33 0.33 0.50 0.00 0.00 0.09 0.00 0.00 Avail Cap(c_a), veh/h 469 875 844 393 875 912 1048 0 0 977 0 0 HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Upstream Filter(I) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.00 0.00 1.00 0.00 0.00 Uniform Delay (d), s/veh 9.4 8.2 8.2 13.6 7.7 7.7 14.4 0.0 0.0 11.9 0.0 0.0 Incr Delay (d2), s/veh 0.2 1.6 1.7 3.2 1.0 1.0 0.7 0.0 0.0 0.0 0.0 0.0 Initial Q Delay(d3), s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 %ile BackOfQ(50%),veh/ln 0.1 2.3 2.2 1.6 1.6 1.7 2.5 0.0 0.0 0.3 0.0 0.0 Unsig. Movement Delay, s/veh
LnGrp Delay(d), s/veh 9.5 9.8 9.9 16.7 8.7 8.6 15.0 0.0 0.0 12.0 0.0 0.0 LnGrp LOS A A A B A A B B
Approach Vol, veh/h 773 753 299 49
Approach Delay, s/veh 9.8 10.4 15.0 12.0
Approach LOS A B B B
Timer - Assigned Phs 2 4 6 8
Phs Duration (G+Y+Rc), s 29.4 20.4 29.4 20.4
Change Period (Y+Rc), s 4.9 4.6 4.9 * 4.6
Max Green Setting (Gmax), s 24.5 31.0 24.5 * 31
Max Q Clear Time (g_c+I1), s 9.0 3.0 18.6 10.3
Green Ext Time (p_c), s 1.5 0.2 1.1 1.8
Intersection Summary
HCM 7th Control Delay, s/veh 10.9
HCM 7th LOS B
Notes
* HCM 7th computational engine requires equal clearance times for the phases crossing the barrier.

Lanes, Volumes, Timings Alternative 3
4: Alley & E Birch St Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 9
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 2 634 17 35 724 3 5 0 2 2 0 1
Future Volume (vph) 2 634 17 35 724 3 5 0 2 2 0 1
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 40 0 140 0 0 0 0 0
Storage Lanes 1 0 1 0 0 0 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.95 0.95 1.00 0.95 0.95 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.996 0.999 0.966 0.955
Flt Protected 0.950 0.950 0.964 0.968
Satd. Flow (prot) 1770 3525 0 1770 3536 0 0 1735 0 0 1722 0 Flt Permitted 0.950 0.950 0.964 0.968
Satd. Flow (perm) 1770 3525 0 1770 3536 0 0 1735 0 0 1722 0 Link Speed (mph) 35 35 25 25
Link Distance (ft) 329 815 991 416
Travel Time (s) 6.4 15.9 27.0 11.3
Confl. Peds. (#/hr) 26 12
Confl. Bikes (#/hr) 1
Peak Hour Factor 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 Adj. Flow (vph) 2 773 21 43 883 4 6 0 2 2 0 1
Shared Lane Traffic (%)
Lane Group Flow (vph) 2 794 0 43 887 0 0 8 0030
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 36.8% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 3
4: Alley & E Birch St Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 10
Intersection
Int Delay, s/veh 0.5
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 2 634 17 35 724 3 5 0 2 2 0 1
Future Vol, veh/h 2 634 17 35 724 3 5 0 2 2 0 1
Conflicting Peds, #/hr 0 0 26 0 0 12 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length 40 - - 140 --------
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 82 82 82 82 82 82 82 82 82 82 82 82
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 2 773 21 43 883 4 6 0 2 2 0 1
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All 899 0 0 820 0 0 1341 1798 423 1374 1807 455 Stage 1 - - - - - - 814 814 - 982 982 -
Stage 2 - - - - - - 527 984 - 391 825 -
Critical Hdwy 4.14 - - 4.14 - - 7.54 6.54 6.94 7.54 6.54 6.94 Critical Hdwy Stg 1 - - - - - - 6.54 5.54 - 6.54 5.54 - Critical Hdwy Stg 2 - - - - - - 6.54 5.54 - 6.54 5.54 - Follow-up Hdwy 2.22 - - 2.22 - - 3.52 4.02 3.32 3.52 4.02 3.32 Pot Cap-1 Maneuver 752 - - 805 - - 111 79 579 105 78 552 Stage 1 - - - - - - 338 389 - 267 325 -
Stage 2 - - - - - - 503 325 - 604 385 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver 743 - - 785 - - 101 72 565 97 71 546 Mov Cap-2 Maneuver - - - - - - 101 72 - 97 71 -
Stage 1 - - - - - - 328 379 - 250 304 -
Stage 2 - - - - - - 474 303 - 600 374 -
Approach EB WB NB SB
HCM Control Delay, s/v 0.03 0.45 34.03 32.67

HCM LOS D D
Minor Lane/Major Mvmt NBLn1 EBL EBT EBR WBL WBT WBR SBLn1 Capacity (veh/h) 133 743 - - 785 - - 134
HCM Lane V/C Ratio 0.064 0.003 - - 0.054 - - 0.027
HCM Control Delay (s/veh) 34 9.9 - - 9.9 - - 32.7
HCM Lane LOS D A - - A - - D
HCM 95th %tile Q(veh) 0.2 0 - - 0.2 - - 0.1
Lanes, Volumes, Timings Alternative 3
5: S Brea Boulevard & Imperial Highway Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 11
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 163 1426 394 139 1386 92 415 475 138 216 755 190 Future Volume (vph) 163 1426 394 139 1386 92 415 475 138 216 755 190 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 225 160 230 185 355 180 245 0
Storage Lanes 2 1 2 1 2 1 2 1
Taper Length (ft) 25 25 25 25
Lane Util. Factor 0.97 0.91 1.00 0.97 0.91 1.00 0.97 0.91 1.00 0.97 0.95 1.00 Ped Bike Factor 0.98 0.98 0.97 0.97
Frt 0.850 0.850 0.850 0.850
Flt Protected 0.950 0.950 0.950 0.950
Satd. Flow (prot) 3433 5085 1583 3433 5085 1583 3433 5085 1583 3433 3539 1583 Flt Permitted 0.950 0.950 0.950 0.950
Satd. Flow (perm) 3433 5085 1545 3433 5085 1556 3433 5085 1536 3433 3539 1542 Right Turn on Red Yes Yes Yes Yes
Satd. Flow (RTOR) 237 97 164 182
Link Speed (mph) 40 40 35 35
Link Distance (ft) 615 385 495 688
Travel Time (s) 10.5 6.6 9.6 13.4
Confl. Peds. (#/hr) 11 5 14 8
Confl. Bikes (#/hr) 1 5 7
Peak Hour Factor 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 Adj. Flow (vph) 194 1698 469 165 1650 110 494 565 164 257 899 226 Shared Lane Traffic (%)
Lane Group Flow (vph) 194 1698 469 165 1650 110 494 565 164 257 899 226 Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 24 24
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Number of Detectors 1 2 1 1 2 1 1 2 1 1 2 1
Detector Template Left Thru Right Left Thru Right Left Thru Right Left Thru Right Leading Detector (ft) 20 100 20 20 100 20 20 100 20 20 100 20 Trailing Detector (ft) 0 0 0 0 0 0 0 0 0 0 0 0
Detector 1 Position(ft) 0 0 0 0 0 0 0 0 0 0 0 0
Detector 1 Size(ft) 20 6 20 20 6 20 20 6 20 20 6 20
Detector 1 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Detector 1 Channel
Detector 1 Extend (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Queue (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Delay (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 2 Position(ft) 94 94 94 94
Detector 2 Size(ft) 6 6 6 6
Detector 2 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex
Detector 2 Channel
Detector 2 Extend (s) 0.0 0.0 0.0 0.0
Lanes, Volumes, Timings Alternative 3
5: S Brea Boulevard & Imperial Highway Laurel Elementary Circulation Study Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Turn Type Prot NA Perm Prot NA Perm Prot NA Perm Prot NA Perm Protected Phases 5 2 1 6 3 8 7 4
Permitted Phases 2 6 8 4
Detector Phase 5 2 2 1 6 6 3 8 8 7 4 4
Switch Phase
Minimum Initial (s) 10.0 15.0 15.0 7.0 15.0 15.0 10.0 10.0 10.0 10.0 10.0 10.0 Minimum Split (s) 14.6 42.3 42.3 11.6 42.3 42.3 14.6 41.6 41.6 15.3 39.6 39.6 Total Split (s) 15.6 50.5 50.5 17.6 52.5 52.5 21.6 42.6 42.6 19.3 39.6 39.6 Total Split (%) 12.0% 38.8% 38.8% 13.5% 40.4% 40.4% 16.6% 32.8% 32.8% 14.8% 30.5% 30.5% Maximum Green (s) 11.0 45.2 45.2 13.0 47.2 47.2 17.0 38.0 38.0 14.0 35.0 35.0 Yellow Time (s) 3.6 4.3 4.3 3.6 4.3 4.3 3.6 3.6 3.6 4.3 3.6 3.6 All-Red Time (s) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total Lost Time (s) 4.6 5.3 5.3 4.6 5.3 5.3 4.6 4.6 4.6 5.3 4.6 4.6 Lead/Lag Lead Lead Lead Lag Lag Lag Lead Lag Lag Lead Lag Lag Lead-Lag Optimize? Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Vehicle Extension (s) 2.0 5.0 5.0 2.0 5.0 5.0 2.0 5.0 5.0 2.0 5.0 5.0 Minimum Gap (s) 2.0 1.5 1.5 2.0 1.5 1.5 2.0 1.5 1.5 2.0 1.5 1.5 Time Before Reduce (s) 0.0 5.0 5.0 0.0 5.0 5.0 0.0 4.0 4.0 0.0 4.0 4.0 Time To Reduce (s) 0.5 0.5 0.5 0.0 0.5 0.5 0.0 0.5 0.5 0.0 0.5 0.5 Recall Mode None C-Min C-Min Min C-Min C-Min None None None None None None Walk Time (s) 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0
Flash Don't Walk (s) 30.0 30.0 30.0 30.0 30.0 30.0 28.0 28.0 Pedestrian Calls (#/hr) 5 5 2 2 7 7 4 4
Act Effct Green (s) 10.7 47.0 47.0 12.0 48.3 48.3 17.0 38.3 38.3 12.9 34.9 34.9 Actuated g/C Ratio 0.08 0.36 0.36 0.09 0.37 0.37 0.13 0.29 0.29 0.10 0.27 0.27 v/c Ratio 0.69 0.92 0.66 0.52 0.87 0.17 1.10 0.38 0.29 0.76 0.95 0.41 Control Delay (s/veh) 71.4 49.5 21.8 62.2 44.3 7.4 124.7 37.5 6.4 64.9 68.4 17.7 Queue Delay 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total Delay (s/veh) 71.4 49.5 21.8 62.2 44.3 7.4 124.7 37.5 6.4 64.9 68.4 17.7

LOS E D C E D A F D A E E B
Approach Delay (s/veh) 45.8 43.7 68.6 59.5
Approach LOS D D E E
Intersection Summary
Area Type: Other
Cycle Length: 130
Actuated Cycle Length: 130
Offset: 39 (30%), Referenced to phase 2:EBT and 6:WBT, Start of Yellow Natural Cycle: 115
Control Type: Actuated-Coordinated
Maximum v/c Ratio: 1.10
Intersection Signal Delay (s/veh): 52.0 Intersection LOS: D Intersection Capacity Utilization 89.7% ICU Level of Service E Analysis Period (min) 15
Splits and Phases: 5: S Brea Boulevard & Imperial Highway HCM 7th Signalized Intersection Summary Alternative 3
5: S Brea Boulevard & Imperial Highway Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 13
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (veh/h) 163 1426 394 139 1386 92 415 475 138 216 755 190 Future Volume (veh/h) 163 1426 394 139 1386 92 415 475 138 216 755 190 Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Lane Width Adj. 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Ped-Bike Adj(A_pbT) 1.00 0.98 1.00 1.00 1.00 0.97 1.00 0.97 Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 Adj Flow Rate, veh/h 194 1698 323 165 1650 50 494 565 21 257 899 106 Peak Hour Factor 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 Percent Heavy Veh, % 2 2 2 2 2 2 2 2 2 2 2 2
Cap, veh/h 266 1774 539 352 1929 596 452 1552 468 308 951 413 Arrive On Green 0.08 0.35 0.35 0.10 0.38 0.38 0.13 0.30 0.30 0.12 0.36 0.36 Sat Flow, veh/h 3456 5106 1550 3456 5106 1579 3456 5106 1539 3456 3554 1543 Grp Volume(v), veh/h 194 1698 323 165 1650 50 494 565 21 257 899 106 Grp Sat Flow(s),veh/h/ln 1728 1702 1550 1728 1702 1579 1728 1702 1539 1728 1777 1543 Q Serve(g_s), s 7.1 42.3 15.2 5.9 38.6 2.6 17.0 11.3 0.9 9.5 31.9 6.3 Cycle Q Clear(g_c), s 7.1 42.3 15.2 5.9 38.6 2.6 17.0 11.3 0.9 9.5 31.9 6.3 Prop In Lane 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Lane Grp Cap(c), veh/h 266 1774 539 352 1929 596 452 1552 468 308 951 413 V/C Ratio(X) 0.73 0.96 0.60 0.47 0.86 0.08 1.09 0.36 0.04 0.83 0.95 0.26 Avail Cap(c_a), veh/h 292 1775 539 352 1929 596 452 1552 468 372 957 415 HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.33 1.33 1.33 Upstream Filter(I) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.85 0.85 0.85 Uniform Delay (d), s/veh 58.7 41.5 16.3 55.1 37.2 26.0 56.5 35.4 17.7 56.4 40.9 32.7 Incr Delay (d2), s/veh 6.6 13.4 4.9 0.4 5.1 0.3 69.9 0.3 0.1 9.6 15.8 0.6 Initial Q Delay(d3), s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 %ile BackOfQ(50%),veh/ln 3.3 19.4 6.0 2.5 16.5 1.0 11.7 4.7 0.5 4.4 15.0 2.4 Unsig. Movement Delay, s/veh
LnGrp Delay(d), s/veh 65.3 54.8 21.2 55.4 42.3 26.3 126.4 35.7 17.8 65.9 56.7 33.3 LnGrp LOS E D C E D C F D B E E C
Approach Vol, veh/h 2215 1865 1080 1262
Approach Delay, s/veh 50.8 43.0 76.9 56.6
Approach LOS D D E E
Timer - Assigned Phs 12345678
Phs Duration (G+Y+Rc), s 18.5 50.5 21.6 39.4 14.6 54.4 16.9 44.1 Change Period (Y+Rc), s 5.3 * 5.3 4.6 4.6 4.6 5.3 5.3 4.6 Max Green Setting (Gmax), s 13.0 * 45 17.0 35.0 11.0 47.2 14.0 38.0 Max Q Clear Time (g_c+I1), s 7.9 44.3 19.0 33.9 9.1 40.6 11.5 13.3 Green Ext Time (p_c), s 0.1 0.9 0.0 0.9 0.1 6.0 0.1 7.1 Intersection Summary
HCM 7th Control Delay, s/veh 54.1
HCM 7th LOS D
Notes
* HCM 7th computational engine requires equal clearance times for the phases crossing the barrier.

Lanes, Volumes, Timings Alternative 3
6: S Orange Ave & Imperial Highway Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 14
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 0 1791 6 0 1593 146 0 0 17 0 0 37
Future Volume (vph) 0 1791 6 0 1593 146 0 0 17 0 0 37
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Lane Util. Factor 1.00 0.91 0.91 1.00 0.91 0.91 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.987 0.865 0.850
Flt Protected
Satd. Flow (prot) 0 5085 0 0 5019 0 0 0 1611 0 0 0
Flt Permitted
Satd. Flow (perm) 0 5085 0 0 5019 0 0 0 1611 0 0 0
Link Speed (mph) 40 40 25 25
Link Distance (ft) 385 366 1313 668
Travel Time (s) 6.6 6.2 35.8 18.2
Confl. Peds. (#/hr) 2 12
Confl. Bikes (#/hr) 1
Peak Hour Factor 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 Adj. Flow (vph) 0 2184 7 0 1943 178 0 0 21 0 0 45
Shared Lane Traffic (%)
Lane Group Flow (vph) 0 2191 0 0 2121 0 0 0 21 0 45 0
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization Err% ICU Level of Service H Analysis Period (min) 15
HCM 7th TWSC Alternative 3
6: S Orange Ave & Imperial Highway Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 15
Intersection
Int Delay, s/veh 0.1
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 0 1791 6 0 1593 146 0 0 17 0 0 37
Future Vol, veh/h 0 1791 6 0 1593 146 0 0 17 0 0 37
Conflicting Peds, #/hr 0 0 2 0 0 12 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length - - - - - - - -0 - - -
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 82 82 82 82 82 82 82 82 82 82 82 82
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 0 2184 7 0 1943 178 0 0 21 0 0 45
Major/Minor Major1 Major2 Minor1
Conflicting Flow All - 0 0 - - 0 - - 1098
Stage 1 - --------
Stage 2 - --------
Critical Hdwy - - - - - - - - 7.14
Critical Hdwy Stg 1 - - - - - - - - -
Critical Hdwy Stg 2 - - - - - - - - -
Follow-up Hdwy - - - - - - - - 3.92
Pot Cap-1 Maneuver 0 - - 0 - - 0 0 178
Stage 1 0 - - 0 - - 0 0 -
Stage 2 0 - - 0 - - 0 0 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver - - - - - - - 0 178
Mov Cap-2 Maneuver - - - - - - -0 -
Stage 1 - - - - - - -0 -
Stage 2 - - - - - - -0 -
Approach EB WB NB
HCM Control Delay, s/v 0 0 27.86

HCM LOS D
Minor Lane/Major Mvmt NBLn1 EBT EBR WBT WBR
Capacity (veh/h) 178 ----
HCM Lane V/C Ratio 0.116 ----
HCM Control Delay (s/veh) 27.9 - - - -
HCM Lane LOS D ----
HCM 95th %tile Q(veh) 0.4 - - - -
Lanes, Volumes, Timings Alternative 3
7: S Flower Ave & Imperial Highway Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 16
Lane Group EBT EBR WBL WBT NBL NBR
Lane Configurations
Traffic Volume (vph) 1801 2 0 1689 0 12
Future Volume (vph) 1801 2 0 1689 0 12
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900
Storage Length (ft) 0 0 0 0
Storage Lanes 0 0 0 1
Taper Length (ft) 25 25
Lane Util. Factor 0.91 0.91 1.00 0.91 1.00 1.00
Frt 0.865
Flt Protected
Satd. Flow (prot) 5085 0 0 5085 0 1611
Flt Permitted
Satd. Flow (perm) 5085 0 0 5085 0 1611
Link Speed (mph) 40 40 25
Link Distance (ft) 366 681 1312
Travel Time (s) 6.2 11.6 35.8
Peak Hour Factor 0.84 0.84 0.84 0.84 0.84 0.84
Adj. Flow (vph) 2144 2 0 2011 0 14
Shared Lane Traffic (%)
Lane Group Flow (vph) 2146 0 0 2011 0 14
Enter Blocked Intersection No No No No No No
Lane Alignment Left Right Left Left Left Right
Median Width(ft) 12 12 0
Link Offset(ft) 0 0 0
Crosswalk Width(ft) 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00
Turning Speed (mph) 9 15 15 9
Sign Control Free Free Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 44.8% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 3
7: S Flower Ave & Imperial Highway Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 17
Intersection
Int Delay, s/veh 0.1
Movement EBT EBR WBL WBT NBL NBR
Lane Configurations
Traffic Vol, veh/h 1801 2 0 1689 0 12
Future Vol, veh/h 1801 2 0 1689 0 12
Conflicting Peds, #/hr 0 0 0 0 0 0
Sign Control Free Free Free Free Stop Stop
RT Channelized - None - None - None
Storage Length - - - - -0
Veh in Median Storage, # 0 - - 0 0 -
Grade, % 0 - - 0 0 -
Peak Hour Factor 84 84 84 84 84 84
Heavy Vehicles, % 2 2 2 2 2 2
Mvmt Flow 2144 2 0 2011 0 14
Major/Minor Major1 Major2 Minor1
Conflicting Flow All 0 0 - - - 1073
Stage 1 - -----
Stage 2 - -----
Critical Hdwy - - - - - 7.14
Critical Hdwy Stg 1 - - - - - -
Critical Hdwy Stg 2 - - - - - -
Follow-up Hdwy - - - - - 3.92
Pot Cap-1 Maneuver - - 0 - 0 185
Stage 1 - - 0 - 0 -
Stage 2 - - 0 - 0 -
Platoon blocked, % - - -
Mov Cap-1 Maneuver - - - - - 185
Mov Cap-2 Maneuver - -----
Stage 1 - -----
Stage 2 - -----
Approach EB WB NB
HCM Control Delay, s/v 0 0 26.04

HCM LOS D
Minor Lane/Major Mvmt NBLn1 EBT EBR WBT
Capacity (veh/h) 185 - - -
HCM Lane V/C Ratio 0.077 - - -
HCM Control Delay (s/veh) 26 - - -
HCM Lane LOS D - - -
HCM 95th %tile Q(veh) 0.2 - - -
Lanes, Volumes, Timings Alternative 3
8: Sycamore Ave/Alley & Imperial Highway Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 18
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 23 1774 12 35 1657 3 0 0 17 3 1 18 Future Volume (vph) 23 1774 12 35 1657 3 0 0 17 3 1 18
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 75 0 120 0 0 0 0 0
Storage Lanes 1 0 1 0 0 0 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.91 0.91 1.00 0.91 0.91 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.999 0.865 0.887
Flt Protected 0.950 0.950 0.994
Satd. Flow (prot) 1770 5080 0 1770 5085 0 0 1611 0 0 1642 0 Flt Permitted 0.950 0.950 0.994
Satd. Flow (perm) 1770 5080 0 1770 5085 0 0 1611 0 0 1642 0 Link Speed (mph) 40 40 25 25
Link Distance (ft) 681 517 606 991
Travel Time (s) 11.6 8.8 16.5 27.0
Confl. Peds. (#/hr) 1 3
Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 Adj. Flow (vph) 25 1928 13 38 1801 3 0 0 18 3 1 20
Shared Lane Traffic (%)
Lane Group Flow (vph) 25 1941 0 38 1804 0 0 18 0 0 24 0 Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 45.2% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 3
8: Sycamore Ave/Alley & Imperial Highway Laurel Elementary Circulation Study 7-9 AM Synchro 12 Report
Fehr & Peers Page 19
Intersection
Int Delay, s/veh 2.8
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 23 1774 12 35 1657 3 0 0 17 3 1 18
Future Vol, veh/h 23 1774 12 35 1657 3 0 0 17 3 1 18
Conflicting Peds, #/hr 0 0 1 0 0 3 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length 75 - - 120 --------
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 92 92 92 92 92 92 92 92 92 92 92 92
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 25 1928 13 38 1801 3 0 0 18 3 1 20
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All 1807 0 0 1942 0 0 2783 3869 972 2703 3874 905 Stage 1 - ----- 1986 1986 - 1882 1882 -
Stage 2 - - - - - - 797 1883 - 821 1992 -
Critical Hdwy 5.34 - - 5.34 - - 6.44 6.54 7.14 6.44 6.54 7.14 Critical Hdwy Stg 1 - - - - - - 7.34 5.54 - 7.34 5.54 - Critical Hdwy Stg 2 - - - - - - 6.74 5.54 - 6.74 5.54 - Follow-up Hdwy 3.12 - - 3.12 - - 3.82 4.02 3.92 3.82 4.02 3.92 Pot Cap-1 Maneuver 156 - - 134 - - 20 3 217 23 3 240
Stage 1 - - - - - - 39 105 - 47 118 -
Stage 2 - - - - - - 314 118 - 303 104 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver 156 - - 134 - - 7 2 216 12 2 239
Mov Cap-2 Maneuver - - - - - - 7 2 - 12 2 -
Stage 1 - - - - - - 33 88 - 33 84 -
Stage 2 - - - - - - 204 84 - 233 87 -
Approach EB WB NB SB
HCM Control Delay, s/v 0.41 0.87 23.18 $ 335.23

HCM LOS C F
Minor Lane/Major Mvmt NBLn1 EBL EBT EBR WBL WBT WBR SBLn1 Capacity (veh/h) 216 156 - - 134 - - 27
HCM Lane V/C Ratio 0.085 0.16 - - 0.285 - - 0.87
HCM Control Delay (s/veh) 23.2 32.4 - - 42.3 - -$ 335.2 HCM Lane LOS C D - - E - - F
HCM 95th %tile Q(veh) 0.3 0.6 - - 1.1 - - 2.8
Notes
~: Volume exceeds capacity $: Delay exceeds 300s +: Computation Not Defined *: All major volume in platoon Lanes, Volumes, Timings Alternative 3
1: S Brea Boulevard & W Birch St/E Birch St Laurel Elementary Circulation Study 9:45-12 PM Synchro 12 Report
Fehr & Peers Page 1
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 49 75 32 267 88 222 44 300 211 237 376 71 Future Volume (vph) 49 75 32 267 88 222 44 300 211 237 376 71 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 215 0 250 0 225 0 280 0
Storage Lanes 1 0 2 1 1 0 2 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 1.00 1.00 0.97 1.00 1.00 1.00 0.91 0.91 0.97 0.91 0.91 Ped Bike Factor 0.99 0.98 0.98 0.99
Frt 0.955 0.850 0.938 0.976
Flt Protected 0.950 0.950 0.950 0.950
Satd. Flow (prot) 1770 1762 0 3433 1863 1583 1770 4691 0 3433 4932 0 Flt Permitted 0.950 0.950 0.950 0.950
Satd. Flow (perm) 1770 1762 0 3433 1863 1549 1770 4691 0 3433 4932 0 Right Turn on Red Yes Yes Yes Yes
Satd. Flow (RTOR) 16 247 134 33
Link Speed (mph) 25 35 35 35
Link Distance (ft) 1165 380 688 613
Travel Time (s) 31.8 7.4 13.4 11.9
Confl. Peds. (#/hr) 16 9 16 6
Confl. Bikes (#/hr) 2 2 1
Peak Hour Factor 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 Adj. Flow (vph) 54 83 36 297 98 247 49 333 234 263 418 79 Shared Lane Traffic (%)
Lane Group Flow (vph) 54 119 0 297 98 247 49 567 0 263 497 0 Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 24 24
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Number of Detectors 1 2 1 2 1 1 2 1 2
Detector Template Left Thru Left Thru Right Left Thru Left Thru Leading Detector (ft) 20 100 20 100 20 20 100 20 100
Trailing Detector (ft) 0 0 0 0 0 0 0 0 0
Detector 1 Position(ft) 0 0 0 0 0 0 0 0 0
Detector 1 Size(ft) 20 6 20 6 20 20 6 20 6
Detector 1 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Detector 1 Channel
Detector 1 Extend (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Queue (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Delay (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 2 Position(ft) 94 94 94 94
Detector 2 Size(ft) 6 6 6 6
Detector 2 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex
Detector 2 Channel
Detector 2 Extend (s) 0.0 0.0 0.0 0.0
Lanes, Volumes, Timings Alternative 3
1: S Brea Boulevard & W Birch St/E Birch St Laurel Elementary Circulation Study 9:45-12 PM Synchro 12 Report
Fehr & Peers Page 2
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Turn Type Prot NA Prot NA Perm Prot NA Prot NA
Protected Phases 7 4 3 8 5 2 1 6
Permitted Phases 8
Detector Phase 7 4 3 8 8 5 2 1 6
Switch Phase
Minimum Initial (s) 8.0 6.0 8.0 6.0 6.0 8.0 15.0 8.0 10.0 Minimum Split (s) 12.5 37.6 12.5 39.9 39.9 12.5 29.9 12.5 27.9 Total Split (s) 18.0 38.0 21.0 41.0 41.0 18.0 42.0 29.0 53.0 Total Split (%) 13.8% 29.2% 16.2% 31.5% 31.5% 13.8% 32.3% 22.3% 40.8% Maximum Green (s) 13.5 33.4 16.5 36.1 36.1 13.5 35.1 24.5 46.1 Yellow Time (s) 3.0 3.6 3.0 3.9 3.9 3.0 3.9 3.0 3.9
All-Red Time (s) 1.5 1.0 1.5 1.0 1.0 1.5 3.0 1.5 3.0
Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total Lost Time (s) 4.5 4.6 4.5 4.9 4.9 4.5 6.9 4.5 6.9 Lead/Lag Lead Lag Lead Lag Lag Lag Lag Lead Lead
Lead-Lag Optimize? Yes Yes Yes Yes Yes Yes Yes Yes Yes
Vehicle Extension (s) 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 Recall Mode None None None None None None C-Max None C-Max Walk Time (s) 7.0 7.0 7.0 7.0 7.0
Flash Don't Walk (s) 26.0 28.0 28.0 16.0 14.0
Pedestrian Calls (#/hr) 7 3 3 0 0
Act Effct Green (s) 9.2 15.2 14.7 22.8 22.8 12.4 65.3 14.3 69.7 Actuated g/C Ratio 0.07 0.12 0.11 0.18 0.18 0.10 0.50 0.11 0.54 v/c Ratio 0.43 0.54 0.77 0.30 0.52 0.29 0.23 0.70 0.19
Control Delay (s/veh) 68.2 53.6 69.3 47.7 8.8 76.1 33.6 65.6 17.4 Queue Delay 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Total Delay (s/veh) 68.2 53.6 69.3 47.7 8.8 76.1 33.6 65.6 17.4

LOS E D E D A E C E B
Approach Delay (s/veh) 58.2 42.7 37.0 34.1
Approach LOS E D D C
Intersection Summary
Area Type: Other
Cycle Length: 130
Actuated Cycle Length: 130
Offset: 71 (55%), Referenced to phase 2:NBT and 6:SBT, Start of Yellow Natural Cycle: 95
Control Type: Actuated-Coordinated
Maximum v/c Ratio: 0.77
Intersection Signal Delay (s/veh): 39.3 Intersection LOS: D Intersection Capacity Utilization 57.9% ICU Level of Service B Analysis Period (min) 15
Splits and Phases: 1: S Brea Boulevard & W Birch St/E Birch St HCM 7th Signalized Intersection Summary Alternative 3
1: S Brea Boulevard & W Birch St/E Birch St Laurel Elementary Circulation Study 9:45-12 PM Synchro 12 Report
Fehr & Peers Page 3
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (veh/h) 49 75 32 267 88 222 44 300 211 237 376 71 Future Volume (veh/h) 49 75 32 267 88 222 44 300 211 237 376 71 Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Lane Width Adj. 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Ped-Bike Adj(A_pbT) 1.00 0.95 1.00 1.00 1.00 0.98 1.00 0.97 Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 Adj Flow Rate, veh/h 54 83 24 297 98 -22 49 333 188 263 418 76 Peak Hour Factor 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 Percent Heavy Veh, % 2 2 2 2 2 2 2 2 2 2 2 2
Cap, veh/h 94 164 47 351 314 266 438 1791 816 322 1540 272 Arrive On Green 0.05 0.12 0.12 0.10 0.17 0.00 0.49 1.00 1.00 0.09 0.35 0.35 Sat Flow, veh/h 1781 1374 397 3456 1870 1585 1781 3404 1551 3456 4343 766 Grp Volume(v), veh/h 54 0 107 297 98 -22 49 333 188 263 325 169 Grp Sat Flow(s),veh/h/ln 1781 0 1772 1728 1870 1585 1781 1702 1551 1728 1702 1705 Q Serve(g_s), s 3.8 0.0 7.4 11.0 6.0 0.0 1.9 0.0 0.0 9.7 8.8 9.2 Cycle Q Clear(g_c), s 3.8 0.0 7.4 11.0 6.0 0.0 1.9 0.0 0.0 9.7 8.8 9.2 Prop In Lane 1.00 0.22 1.00 1.00 1.00 1.00 1.00 0.45
Lane Grp Cap(c), veh/h 94 0 211 351 314 266 438 1791 816 322 1207 605 V/C Ratio(X) 0.57 0.00 0.51 0.85 0.31 -0.08 0.11 0.19 0.23 0.82 0.27 0.28 Avail Cap(c_a), veh/h 185 0 455 439 519 440 438 1791 816 651 1207 605 HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 2.00 2.00 2.00 1.00 1.00 1.00 Upstream Filter(I) 1.00 0.00 1.00 1.00 1.00 0.00 0.94 0.94 0.94 1.00 1.00 1.00 Uniform Delay (d), s/veh 60.1 0.0 53.7 57.4 47.5 0.0 25.4 0.0 0.0 57.9 29.9 30.1 Incr Delay (d2), s/veh 2.1 0.0 0.7 10.1 0.2 0.0 0.0 0.2 0.6 2.0 0.5 1.2 Initial Q Delay(d3), s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 %ile BackOfQ(50%),veh/ln 1.8 0.0 3.4 5.3 2.8 0.0 0.8 0.1 0.1 4.3 3.7 4.0 Unsig. Movement Delay, s/veh
LnGrp Delay(d), s/veh 62.2 0.0 54.4 67.5 47.7 0.0 25.4 0.2 0.6 59.8 30.5 31.2 LnGrp LOS E D E D C A A E C C
Approach Vol, veh/h 161 373 570 757
Approach Delay, s/veh 57.0 66.3 2.5 40.8
Approach LOS E E A D
Timer - Assigned Phs 12345678
Phs Duration (G+Y+Rc), s 16.6 75.3 17.7 20.4 38.9 53.0 11.4 26.7 Change Period (Y+Rc), s 4.5 6.9 4.5 * 4.9 6.9 * 6.9 4.5 4.9 Max Green Setting (Gmax), s 24.5 35.1 16.5 * 33 13.5 * 46 13.5 36.1 Max Q Clear Time (g_c+I1), s 11.7 2.0 13.0 9.4 3.9 11.2 5.8 8.0 Green Ext Time (p_c), s 0.4 2.3 0.2 0.4 0.0 2.1 0.0 0.3 Intersection Summary
HCM 7th Control Delay, s/veh 35.6
HCM 7th LOS D
Notes
* HCM 7th computational engine requires equal clearance times for the phases crossing the barrier.

Lanes, Volumes, Timings Alternative 3
2: S Orange Ave & E Birch St Laurel Elementary Circulation Study 9:45-12 PM Synchro 12 Report
Fehr & Peers Page 4
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 2 477 43 25 563 9 10 3 36 0 0 14
Future Volume (vph) 2 477 43 25 563 9 10 3 36 0 0 14
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 0 80 130 0 0 0 0 0
Storage Lanes 0 1 1 0 0 0 0 1
Taper Length (ft) 25 25 25 25
Lane Util. Factor 0.95 0.95 1.00 1.00 0.95 0.95 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.850 0.998 0.899 0.865
Flt Protected 0.950 0.990
Satd. Flow (prot) 0 3539 1583 1770 3532 0 0 1658000 1611 Flt Permitted 0.950 0.990
Satd. Flow (perm) 0 3539 1583 1770 3532 0 0 1658000 1611 Link Speed (mph) 35 35 25 25
Link Distance (ft) 380 364 668 208
Travel Time (s) 7.4 7.1 18.2 5.7
Confl. Peds. (#/hr) 5 1
Confl. Bikes (#/hr) 4
Peak Hour Factor 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 Adj. Flow (vph) 2 497 45 26 586 9 10 3 38 0 0 15
Shared Lane Traffic (%)
Lane Group Flow (vph) 0 499 45 26 595 0 0 51 0 0 0 15
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 32.5% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 3
2: S Orange Ave & E Birch St Laurel Elementary Circulation Study 9:45-12 PM Synchro 12 Report
Fehr & Peers Page 5
Intersection
Int Delay, s/veh 0.9
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 2 477 43 25 563 9 10 3 36 0 0 14
Future Vol, veh/h 2 477 43 25 563 9 10 3 36 0 0 14
Conflicting Peds, #/hr 0 0 5 0 0 1 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length - - 80 130 - - - - - - -0
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 96 96 96 96 96 96 96 96 96 96 96 96
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 2 497 45 26 586 9 10 3 38 0 0 15
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All 597 0 0 547 0 0 851 1155 253 - - 299 Stage 1 - - - - - - 506 506 - - - -
Stage 2 - - - - - - 345 649 - - - -
Critical Hdwy 4.14 - - 4.14 - - 7.54 6.54 6.94 - - 6.94 Critical Hdwy Stg 1 - - - - - - 6.54 5.54 - - - -
Critical Hdwy Stg 2 - - - - - - 6.54 5.54 - - - -
Follow-up Hdwy 2.22 - - 2.22 - - 3.52 4.02 3.32 - - 3.32 Pot Cap-1 Maneuver 976 - - 1019 - - 253 196 746 0 0 697 Stage 1 - - - - - - 517 538 - 0 0 -
Stage 2 - - - - - - 644 464 - 0 0 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver 975 - - 1014 - - 240 189 742 - - 697 Mov Cap-2 Maneuver - - - - - - 240 189 - - - -
Stage 1 - - - - - - 513 534 - - - -
Stage 2 - - - - - - 614 451 - - - -
Approach EB WB NB SB
HCM Control Delay, s/v 0.03 0.36 13.76 10.28

HCM LOS B B
Minor Lane/Major Mvmt NBLn1 EBL EBT EBR WBL WBT WBR SBLn1 Capacity (veh/h) 462 975 - - 1014 - - 697
HCM Lane V/C Ratio 0.11 0.002 - - 0.026 - - 0.021
HCM Control Delay (s/veh) 13.8 8.7 - - 8.6 - - 10.3
HCM Lane LOS B A - - A - - B
HCM 95th %tile Q(veh) 0.4 0 - - 0.1 - - 0.1
Lanes, Volumes, Timings Alternative 3
3: E Birch St & S Flower Ave Laurel Elementary Circulation Study 9:45-12 PM Synchro 12 Report
Fehr & Peers Page 6
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 14 428 66 76 494 11 80 6 59 26 3 13 Future Volume (vph) 14 428 66 76 494 11 80 6 59 26 3 13 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 120 0 185 0 0 0 0 0
Storage Lanes 1 0 1 0 0 0 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.95 0.95 1.00 0.95 0.95 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor 1.00 1.00 0.99 1.00
Frt 0.979 0.997 0.945 0.959
Flt Protected 0.950 0.950 0.973 0.970
Satd. Flow (prot) 1770 3453 0 1770 3527 0 0 1691 0 0 1726 0 Flt Permitted 0.462 0.465 0.805 0.812
Satd. Flow (perm) 861 3453 0 866 3527 0 0 1399 0 0 1445 0 Right Turn on Red Yes Yes Yes Yes
Satd. Flow (RTOR) 33 4 64 13
Link Speed (mph) 35 35 30 25
Link Distance (ft) 364 329 646 397
Travel Time (s) 7.1 6.4 14.7 10.8
Confl. Peds. (#/hr) 1 1 19 1
Confl. Bikes (#/hr) 3
Peak Hour Factor 0.98 0.98 0.92 0.92 0.98 0.98 0.92 0.92 0.92 0.98 0.92 0.98 Adj. Flow (vph) 14 437 72 83 504 11 87 7 64 27 3 13
Shared Lane Traffic (%)
Lane Group Flow (vph) 14 509 0 83 515 0 0 158 0 0 43 0
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Number of Detectors 1 2 1 2 1 2 1 2
Detector Template Left Thru Left Thru Left Thru Left Thru Leading Detector (ft) 20 100 20 100 20 100 20 100
Trailing Detector (ft) 0 0 0 0 0 0 0 0
Detector 1 Position(ft) 0 0 0 0 0 0 0 0
Detector 1 Size(ft) 20 6 20 6 20 6 20 6
Detector 1 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Detector 1 Channel
Detector 1 Extend (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Detector 1 Queue (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Detector 1 Delay (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Detector 2 Position(ft) 94 94 94 94
Detector 2 Size(ft) 6 6 6 6
Detector 2 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex
Detector 2 Channel
Detector 2 Extend (s) 0.0 0.0 0.0 0.0
Lanes, Volumes, Timings Alternative 3
3: E Birch St & S Flower Ave Laurel Elementary Circulation Study 9:45-12 PM Synchro 12 Report
Fehr & Peers Page 7
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Turn Type Perm NA Perm NA Perm NA Perm NA
Protected Phases 2 6 8 4
Permitted Phases 2 6 8 4
Detector Phase 2 2 6 6 8 8 4 4
Switch Phase
Minimum Initial (s) 10.0 10.0 10.0 10.0 5.0 5.0 2.0 2.0 Minimum Split (s) 26.9 26.9 26.9 26.9 35.6 35.6 35.6 35.6 Total Split (s) 26.9 26.9 26.9 26.9 35.6 35.6 35.6 35.6 Total Split (%) 43.0% 43.0% 43.0% 43.0% 57.0% 57.0% 57.0% 57.0% Maximum Green (s) 22.0 22.0 22.0 22.0 31.1 31.1 31.0 31.0 Yellow Time (s) 3.9 3.9 3.9 3.9 3.5 3.5 3.6 3.6
All-Red Time (s) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0
Total Lost Time (s) 4.9 4.9 4.9 4.9 4.5 4.6
Lead/Lag
Lead-Lag Optimize?
Vehicle Extension (s) 1.0 1.0 1.0 1.0 3.0 3.0 2.0 2.0
Recall Mode Max Max Max Max None None None None
Walk Time (s) 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0
Flash Don't Walk (s) 15.0 15.0 15.0 15.0 11.0 11.0 24.0 24.0 Pedestrian Calls (#/hr) 6 6 2 2 0 0 1 1
Act Effct Green (s) 28.2 28.2 28.2 28.2 11.1 10.8
Actuated g/C Ratio 0.62 0.62 0.62 0.62 0.24 0.24
v/c Ratio 0.03 0.24 0.16 0.24 0.41 0.12
Control Delay (s/veh) 9.4 7.4 9.9 7.8 11.0 9.0
Queue Delay 0.0 0.0 0.0 0.0 0.0 0.0
Total Delay (s/veh) 9.4 7.4 9.9 7.8 11.0 9.0

LOS A A A A B A
Approach Delay (s/veh) 7.4 8.1 11.0 9.0
Approach LOS A A B A
Intersection Summary
Area Type: Other
Cycle Length: 62.5
Actuated Cycle Length: 45.7
Natural Cycle: 65
Control Type: Actuated-Uncoordinated
Maximum v/c Ratio: 0.41
Intersection Signal Delay (s/veh): 8.2 Intersection LOS: A Intersection Capacity Utilization 51.1% ICU Level of Service A Analysis Period (min) 15
Splits and Phases: 3: E Birch St & S Flower Ave
HCM 7th Signalized Intersection Summary Alternative 3
3: E Birch St & S Flower Ave Laurel Elementary Circulation Study 9:45-12 PM Synchro 12 Report
Fehr & Peers Page 8
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (veh/h) 14 428 66 76 494 11 80 6 59 26 3 13 Future Volume (veh/h) 14 428 66 76 494 11 80 6 59 26 3 13 Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Lane Width Adj. 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Ped-Bike Adj(A_pbT) 1.00 0.98 1.00 1.00 1.00 0.97 0.98 1.00 Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 Adj Flow Rate, veh/h 14 437 72 83 504 10 87 7 64 27 3 1 Peak Hour Factor 0.98 0.98 0.92 0.92 0.98 0.98 0.92 0.92 0.92 0.98 0.92 0.98 Percent Heavy Veh, % 2 2 2 2 2 2 2 2 2 2 2 2
Cap, veh/h 633 1745 285 633 2042 40 269 38 110 408 40 9 Arrive On Green 0.57 0.57 0.57 0.57 0.57 0.57 0.18 0.18 0.18 0.18 0.18 0.18 Sat Flow, veh/h 886 3046 498 890 3564 71 690 209 612 1295 221 51 Grp Volume(v), veh/h 14 254 255 83 251 263 158 0 0 31 0 0 Grp Sat Flow(s),veh/h/ln 886 1777 1767 890 1777 1858 1511 0 0 1566 0 0 Q Serve(g_s), s 0.3 2.7 2.8 2.0 2.7 2.7 2.6 0.0 0.0 0.0 0.0 0.0 Cycle Q Clear(g_c), s 3.0 2.7 2.8 4.7 2.7 2.7 3.6 0.0 0.0 0.5 0.0 0.0 Prop In Lane 1.00 0.28 1.00 0.04 0.55 0.41 0.87 0.03
Lane Grp Cap(c), veh/h 633 1018 1012 633 1018 1064 417 0 0 457 0 0 V/C Ratio(X) 0.02 0.25 0.25 0.13 0.25 0.25 0.38 0.00 0.00 0.07 0.00 0.00 Avail Cap(c_a), veh/h 633 1018 1012 633 1018 1064 1346 0 0 1303 0 0 HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Upstream Filter(I) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.00 0.00 1.00 0.00 0.00 Uniform Delay (d), s/veh 4.8 4.1 4.1 5.3 4.1 4.1 14.3 0.0 0.0 13.1 0.0 0.0 Incr Delay (d2), s/veh 0.1 0.6 0.6 0.4 0.6 0.6 0.6 0.0 0.0 0.0 0.0 0.0 Initial Q Delay(d3), s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 %ile BackOfQ(50%),veh/ln 0.0 0.6 0.6 0.3 0.6 0.6 1.1 0.0 0.0 0.2 0.0 0.0 Unsig. Movement Delay, s/veh
LnGrp Delay(d), s/veh 4.9 4.7 4.7 5.7 4.7 4.6 14.9 0.0 0.0 13.2 0.0 0.0 LnGrp LOS A A A A A A B B
Approach Vol, veh/h 523 597 158 31
Approach Delay, s/veh 4.7 4.8 14.9 13.2
Approach LOS A A B B
Timer - Assigned Phs 2 4 6 8
Phs Duration (G+Y+Rc), s 26.9 11.5 26.9 11.5
Change Period (Y+Rc), s 4.9 4.6 4.9 * 4.6
Max Green Setting (Gmax), s 22.0 31.0 22.0 * 31
Max Q Clear Time (g_c+I1), s 5.0 2.5 6.7 5.6
Green Ext Time (p_c), s 1.0 0.1 1.1 0.9
Intersection Summary
HCM 7th Control Delay, s/veh 6.2
HCM 7th LOS A
Notes
* HCM 7th computational engine requires equal clearance times for the phases crossing the barrier.

Lanes, Volumes, Timings Alternative 3
4: Alley & E Birch St Laurel Elementary Circulation Study 9:45-12 PM Synchro 12 Report
Fehr & Peers Page 9
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 1 507 2 3 580 0 0 1 4 0 0 2
Future Volume (vph) 1 507 2 3 580 0 0 1 4 0 0 2
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 40 0 140 0 0 0 0 0
Storage Lanes 1 0 1 0 0 0 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.95 0.95 1.00 0.95 0.95 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.887 0.865
Flt Protected 0.950 0.950
Satd. Flow (prot) 1770 3539 0 1770 3539 0 0 1652 0 0 1611 0 Flt Permitted 0.950 0.950
Satd. Flow (perm) 1770 3539 0 1770 3539 0 0 1652 0 0 1611 0 Link Speed (mph) 35 35 25 25
Link Distance (ft) 329 815 991 416
Travel Time (s) 6.4 15.9 27.0 11.3
Confl. Peds. (#/hr) 1 4
Confl. Bikes (#/hr) 3
Peak Hour Factor 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 Adj. Flow (vph) 1 618 2 4 707 0 0 1 5 0 0 2
Shared Lane Traffic (%)
Lane Group Flow (vph) 1 620 0 4 707 0 0 6 0020
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 26.0% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 3
4: Alley & E Birch St Laurel Elementary Circulation Study 9:45-12 PM Synchro 12 Report
Fehr & Peers Page 10
Intersection
Int Delay, s/veh 0.1
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 1 507 2 3 580 0 0 1 4 0 0 2
Future Vol, veh/h 1 507 2 3 580 0 0 1 4 0 0 2
Conflicting Peds, #/hr 0 0 1 0 0 4 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length 40 - - 140 --------
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 82 82 82 82 82 82 82 82 82 82 82 82
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 1 618 2 4 707 0 0 1 5 0 0 2
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All 711 0 0 622 0 0 984 1342 311 1031 1343 358 Stage 1 - - - - - - 623 623 - 719 719 -
Stage 2 - - - - - - 361 719 - 312 624 -
Critical Hdwy 4.14 - - 4.14 - - 7.54 6.54 6.94 7.54 6.54 6.94 Critical Hdwy Stg 1 - - - - - - 6.54 5.54 - 6.54 5.54 - Critical Hdwy Stg 2 - - - - - - 6.54 5.54 - 6.54 5.54 - Follow-up Hdwy 2.22 - - 2.22 - - 3.52 4.02 3.32 3.52 4.02 3.32 Pot Cap-1 Maneuver 884 - - 955 - - 203 151 684 187 151 639 Stage 1 - - - - - - 440 477 - 386 431 -
Stage 2 - - - - - - 630 431 - 673 476 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver 881 - - 954 - - 201 150 684 183 149 636 Mov Cap-2 Maneuver - - - - - - 201 150 - 183 149 -
Stage 1 - - - - - - 439 475 - 383 428 -
Stage 2 - - - - - - 625 428 - 666 475 -
Approach EB WB NB SB
HCM Control Delay, s/v 0.02 0.05 14.17 10.68

HCM LOS B B
Minor Lane/Major Mvmt NBLn1 EBL EBT EBR WBL WBT WBR SBLn1 Capacity (veh/h) 399 881 - - 954 - - 636
HCM Lane V/C Ratio 0.015 0.001 - - 0.004 - - 0.004
HCM Control Delay (s/veh) 14.2 9.1 - - 8.8 - - 10.7
HCM Lane LOS B A - - A - - B
HCM 95th %tile Q(veh) 0 0 - - 0 - - 0
Lanes, Volumes, Timings Alternative 3
5: S Brea Boulevard & Imperial Highway Laurel Elementary Circulation Study 9:45-12 PM Synchro 12 Report
Fehr & Peers Page 11
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 113 1106 242 199 1027 94 297 362 198 137 367 162 Future Volume (vph) 113 1106 242 199 1027 94 297 362 198 137 367 162 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 225 160 230 185 355 180 245 0
Storage Lanes 2 1 2 1 2 1 2 1
Taper Length (ft) 25 25 25 25
Lane Util. Factor 0.97 0.91 1.00 0.97 0.91 1.00 0.97 0.91 1.00 0.97 0.95 1.00 Ped Bike Factor 0.99 0.98 0.98 0.98
Frt 0.850 0.850 0.850 0.850
Flt Protected 0.950 0.950 0.950 0.950
Satd. Flow (prot) 3433 5085 1583 3433 5085 1583 3433 5085 1583 3433 3539 1583 Flt Permitted 0.950 0.950 0.950 0.950
Satd. Flow (perm) 3433 5085 1563 3433 5085 1553 3433 5085 1552 3433 3539 1553 Right Turn on Red Yes Yes Yes Yes
Satd. Flow (RTOR) 188 97 235 191
Link Speed (mph) 40 40 35 35
Link Distance (ft) 615 385 495 688
Travel Time (s) 10.5 6.6 9.6 13.4
Confl. Peds. (#/hr) 7 6 6
Confl. Bikes (#/hr) 1 2 1
Peak Hour Factor 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 Adj. Flow (vph) 135 1317 288 237 1223 112 354 431 236 163 437 193 Shared Lane Traffic (%)
Lane Group Flow (vph) 135 1317 288 237 1223 112 354 431 236 163 437 193 Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 24 24
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Number of Detectors 1 2 1 1 2 1 1 2 1 1 2 1
Detector Template Left Thru Right Left Thru Right Left Thru Right Left Thru Right Leading Detector (ft) 20 100 20 20 100 20 20 100 20 20 100 20 Trailing Detector (ft) 0 0 0 0 0 0 0 0 0 0 0 0
Detector 1 Position(ft) 0 0 0 0 0 0 0 0 0 0 0 0
Detector 1 Size(ft) 20 6 20 20 6 20 20 6 20 20 6 20
Detector 1 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Detector 1 Channel
Detector 1 Extend (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Queue (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Delay (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 2 Position(ft) 94 94 94 94
Detector 2 Size(ft) 6 6 6 6
Detector 2 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex
Detector 2 Channel
Detector 2 Extend (s) 0.0 0.0 0.0 0.0
Lanes, Volumes, Timings Alternative 3
5: S Brea Boulevard & Imperial Highway Laurel Elementary Circulation Study Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Turn Type Prot NA Perm Prot NA Perm Prot NA Perm Prot NA Perm Protected Phases 5 2 1 6 3 8 7 4
Permitted Phases 2 6 8 4
Detector Phase 5 2 2 1 6 6 3 8 8 7 4 4
Switch Phase
Minimum Initial (s) 10.0 15.0 15.0 7.0 15.0 15.0 10.0 10.0 10.0 10.0 10.0 10.0 Minimum Split (s) 14.6 42.3 42.3 11.6 42.3 42.3 14.6 41.6 41.6 15.3 39.6 39.6 Total Split (s) 15.6 50.5 50.5 17.6 52.5 52.5 21.6 42.6 42.6 19.3 39.6 39.6 Total Split (%) 12.0% 38.8% 38.8% 13.5% 40.4% 40.4% 16.6% 32.8% 32.8% 14.8% 30.5% 30.5% Maximum Green (s) 11.0 45.2 45.2 13.0 47.2 47.2 17.0 38.0 38.0 14.0 35.0 35.0 Yellow Time (s) 3.6 4.3 4.3 3.6 4.3 4.3 3.6 3.6 3.6 4.3 3.6 3.6 All-Red Time (s) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total Lost Time (s) 4.6 5.3 5.3 4.6 5.3 5.3 4.6 4.6 4.6 5.3 4.6 4.6 Lead/Lag Lead Lead Lead Lag Lag Lag Lead Lag Lag Lead Lag Lag Lead-Lag Optimize? Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Vehicle Extension (s) 2.0 5.0 5.0 2.0 5.0 5.0 2.0 5.0 5.0 2.0 5.0 5.0 Minimum Gap (s) 2.0 1.5 1.5 2.0 1.5 1.5 2.0 1.5 1.5 2.0 1.5 1.5 Time Before Reduce (s) 0.0 5.0 5.0 0.0 5.0 5.0 0.0 4.0 4.0 0.0 4.0 4.0 Time To Reduce (s) 0.5 0.5 0.5 0.0 0.5 0.5 0.0 0.5 0.5 0.0 0.5 0.5 Recall Mode None C-Min C-Min Min C-Min C-Min None None None None None None Walk Time (s) 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0
Flash Don't Walk (s) 30.0 30.0 30.0 30.0 30.0 30.0 28.0 28.0 Pedestrian Calls (#/hr) 5 5 2 2 7 7 4 4
Act Effct Green (s) 10.3 58.3 58.3 12.0 60.0 60.0 16.0 28.6 28.6 11.2 24.5 24.5 Actuated g/C Ratio 0.08 0.45 0.45 0.09 0.46 0.46 0.12 0.22 0.22 0.09 0.19 0.19 v/c Ratio 0.49 0.58 0.36 0.75 0.52 0.15 0.84 0.38 0.45 0.55 0.66 0.43 Control Delay (s/veh) 63.8 29.3 10.6 72.4 27.0 6.7 73.3 43.4 7.4 60.1 65.1 23.5 Queue Delay 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total Delay (s/veh) 63.8 29.3 10.6 72.4 27.0 6.7 73.3 43.4 7.4 60.1 65.1 23.5

LOS E C B E C A E D A E E C
Approach Delay (s/veh) 28.9 32.4 45.5 53.9
Approach LOS C C D D
Intersection Summary
Area Type: Other
Cycle Length: 130
Actuated Cycle Length: 130
Offset: 39 (30%), Referenced to phase 2:EBT and 6:WBT, Start of Yellow Natural Cycle: 115
Control Type: Actuated-Coordinated
Maximum v/c Ratio: 0.84
Intersection Signal Delay (s/veh): 37.1 Intersection LOS: D Intersection Capacity Utilization 77.1% ICU Level of Service D Analysis Period (min) 15
Splits and Phases: 5: S Brea Boulevard & Imperial Highway HCM 7th Signalized Intersection Summary Alternative 3
5: S Brea Boulevard & Imperial Highway Laurel Elementary Circulation Study 9:45-12 PM Synchro 12 Report
Fehr & Peers Page 13
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (veh/h) 113 1106 242 199 1027 94 297 362 198 137 367 162 Future Volume (veh/h) 113 1106 242 199 1027 94 297 362 198 137 367 162 Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Lane Width Adj. 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Ped-Bike Adj(A_pbT) 1.00 0.99 1.00 1.00 1.00 0.98 1.00 0.98 Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 Adj Flow Rate, veh/h 135 1317 142 237 1223 52 354 431 93 163 437 73 Peak Hour Factor 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 Percent Heavy Veh, % 2 2 2 2 2 2 2 2 2 2 2 2
Cap, veh/h 264 1671 512 757 2428 750 406 1119 340 265 654 285 Arrive On Green 0.08 0.33 0.33 0.22 0.48 0.48 0.12 0.22 0.22 0.03 0.06 0.06 Sat Flow, veh/h 3456 5106 1565 3456 5106 1578 3456 5106 1550 3456 3554 1549 Grp Volume(v), veh/h 135 1317 142 237 1223 52 354 431 93 163 437 73 Grp Sat Flow(s),veh/h/ln 1728 1702 1565 1728 1702 1578 1728 1702 1550 1728 1777 1549 Q Serve(g_s), s 4.9 30.4 6.2 7.5 21.5 2.3 13.1 9.4 4.0 6.1 15.7 5.8 Cycle Q Clear(g_c), s 4.9 30.4 6.2 7.5 21.5 2.3 13.1 9.4 4.0 6.1 15.7 5.8 Prop In Lane 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Lane Grp Cap(c), veh/h 264 1671 512 757 2428 750 406 1119 340 265 654 285 V/C Ratio(X) 0.51 0.79 0.28 0.31 0.50 0.07 0.87 0.39 0.27 0.61 0.67 0.26 Avail Cap(c_a), veh/h 292 1775 544 757 2428 750 452 1493 453 372 957 417 HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.33 0.33 0.33 Upstream Filter(I) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.92 0.92 0.92 Uniform Delay (d), s/veh 57.7 39.6 16.4 42.5 23.5 18.5 56.4 43.3 16.3 61.5 57.2 52.6 Incr Delay (d2), s/veh 0.6 3.9 1.3 0.1 0.8 0.2 14.6 0.5 0.9 0.8 2.3 0.9 Initial Q Delay(d3), s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 %ile BackOfQ(50%),veh/ln 2.1 13.0 3.4 3.2 8.5 0.9 6.5 4.0 2.5 2.8 7.7 2.4 Unsig. Movement Delay, s/veh
LnGrp Delay(d), s/veh 58.3 43.5 17.8 42.6 24.3 18.7 71.0 43.7 17.2 62.3 59.5 53.5 LnGrp LOS E D B D C B E D B E E D
Approach Vol, veh/h 1594 1512 878 673
Approach Delay, s/veh 42.5 27.0 51.9 59.5
Approach LOS D C D E
Timer - Assigned Phs 12345678
Phs Duration (G+Y+Rc), s 33.8 47.8 19.9 28.5 14.5 67.1 15.3 33.1 Change Period (Y+Rc), s 5.3 * 5.3 4.6 4.6 4.6 5.3 5.3 4.6 Max Green Setting (Gmax), s 13.0 * 45 17.0 35.0 11.0 47.2 14.0 38.0 Max Q Clear Time (g_c+I1), s 9.5 32.4 15.1 17.7 6.9 23.5 8.1 11.4 Green Ext Time (p_c), s 0.1 10.1 0.2 5.0 0.1 15.1 0.1 6.1 Intersection Summary
HCM 7th Control Delay, s/veh 41.7
HCM 7th LOS D
Notes
* HCM 7th computational engine requires equal clearance times for the phases crossing the barrier.

Lanes, Volumes, Timings Alternative 3
6: S Orange Ave & Imperial Highway Laurel Elementary Circulation Study 9:45-12 PM Synchro 12 Report
Fehr & Peers Page 14
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 0 1443 7 0 1315 52 0 0 23 0 0 23
Future Volume (vph) 0 1443 7 0 1315 52 0 0 23 0 0 23
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Lane Util. Factor 1.00 0.91 0.91 1.00 0.91 0.91 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.999 0.994 0.865 0.850
Flt Protected
Satd. Flow (prot) 0 5080 0 0 5055 0 0 0 1611 0 0 0
Flt Permitted
Satd. Flow (perm) 0 5080 0 0 5055 0 0 0 1611 0 0 0
Link Speed (mph) 40 40 25 25
Link Distance (ft) 385 366 1313 668
Travel Time (s) 6.6 6.2 35.8 18.2
Confl. Peds. (#/hr) 9
Confl. Bikes (#/hr) 1 1
Peak Hour Factor 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 Adj. Flow (vph) 0 1760 9 0 1604 63 0 0 28 0 0 28
Shared Lane Traffic (%)
Lane Group Flow (vph) 0 1769 0 0 1667 0 0 0 28 0 28 0
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization Err% ICU Level of Service H Analysis Period (min) 15
HCM 7th TWSC Alternative 3
6: S Orange Ave & Imperial Highway Laurel Elementary Circulation Study 9:45-12 PM Synchro 12 Report
Fehr & Peers Page 15
Intersection
Int Delay, s/veh 0.2
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 0 1443 7 0 1315 52 0 0 23 0 0 23
Future Vol, veh/h 0 1443 7 0 1315 52 0 0 23 0 0 23
Conflicting Peds, #/hr 0 0 0 0 0 9 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length - - - - - - - -0 - - -
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 82 82 82 82 82 82 82 82 82 82 82 82
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 0 1760 9 0 1604 63 0 0 28 0 0 28
Major/Minor Major1 Major2 Minor1
Conflicting Flow All - 0 0 - - 0 - - 884
Stage 1 - --------
Stage 2 - --------
Critical Hdwy - - - - - - - - 7.14
Critical Hdwy Stg 1 - - - - - - - - -
Critical Hdwy Stg 2 - - - - - - - - -
Follow-up Hdwy - - - - - - - - 3.92
Pot Cap-1 Maneuver 0 - - 0 - - 0 0 248
Stage 1 0 - - 0 - - 0 0 -
Stage 2 0 - - 0 - - 0 0 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver - - - - - - - 0 248
Mov Cap-2 Maneuver - - - - - - -0 -
Stage 1 - - - - - - -0 -
Stage 2 - - - - - - -0 -
Approach EB WB NB
HCM Control Delay, s/v 0 0 21.38

HCM LOS C
Minor Lane/Major Mvmt NBLn1 EBT EBR WBT WBR
Capacity (veh/h) 248 ----
HCM Lane V/C Ratio 0.113 ----
HCM Control Delay (s/veh) 21.4 - - - -
HCM Lane LOS C ----
HCM 95th %tile Q(veh) 0.4 - - - -
Lanes, Volumes, Timings Alternative 3
7: S Flower Ave & Imperial Highway Laurel Elementary Circulation Study 9:45-12 PM Synchro 12 Report
Fehr & Peers Page 16
Lane Group EBT EBR WBL WBT NBL NBR
Lane Configurations
Traffic Volume (vph) 1462 1 0 1356 0 4
Future Volume (vph) 1462 1 0 1356 0 4
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900
Storage Length (ft) 0 0 0 0
Storage Lanes 0 0 0 1
Taper Length (ft) 25 25
Lane Util. Factor 0.91 0.91 1.00 0.91 1.00 1.00
Frt 0.865
Flt Protected
Satd. Flow (prot) 5085 0 0 5085 0 1611
Flt Permitted
Satd. Flow (perm) 5085 0 0 5085 0 1611
Link Speed (mph) 40 40 25
Link Distance (ft) 366 681 1312
Travel Time (s) 6.2 11.6 35.8
Peak Hour Factor 0.84 0.84 0.84 0.84 0.84 0.84
Adj. Flow (vph) 1740 1 0 1614 0 5
Shared Lane Traffic (%)
Lane Group Flow (vph) 1741 0 0 1614 0 5
Enter Blocked Intersection No No No No No No
Lane Alignment Left Right Left Left Left Right
Median Width(ft) 12 12 0
Link Offset(ft) 0 0 0
Crosswalk Width(ft) 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00
Turning Speed (mph) 9 15 15 9
Sign Control Free Free Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 38.3% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 3
7: S Flower Ave & Imperial Highway Laurel Elementary Circulation Study 9:45-12 PM Synchro 12 Report
Fehr & Peers Page 17
Intersection
Int Delay, s/veh 0
Movement EBT EBR WBL WBT NBL NBR
Lane Configurations
Traffic Vol, veh/h 1462 1 0 1356 0 4
Future Vol, veh/h 1462 1 0 1356 0 4
Conflicting Peds, #/hr 0 0 0 0 0 0
Sign Control Free Free Free Free Stop Stop
RT Channelized - None - None - None
Storage Length - - - - -0
Veh in Median Storage, # 0 - - 0 0 -
Grade, % 0 - - 0 0 -
Peak Hour Factor 84 84 84 84 84 84
Heavy Vehicles, % 2 2 2 2 2 2
Mvmt Flow 1740 1 0 1614 0 5
Major/Minor Major1 Major2 Minor1
Conflicting Flow All 0 0 - - - 871
Stage 1 - -----
Stage 2 - -----
Critical Hdwy - - - - - 7.14
Critical Hdwy Stg 1 - - - - - -
Critical Hdwy Stg 2 - - - - - -
Follow-up Hdwy - - - - - 3.92
Pot Cap-1 Maneuver - - 0 - 0 253
Stage 1 - - 0 - 0 -
Stage 2 - - 0 - 0 -
Platoon blocked, % - - -
Mov Cap-1 Maneuver - - - - - 253
Mov Cap-2 Maneuver - -----
Stage 1 - -----
Stage 2 - -----
Approach EB WB NB
HCM Control Delay, s/v 0 0 19.52

HCM LOS C
Minor Lane/Major Mvmt NBLn1 EBT EBR WBT
Capacity (veh/h) 253 - - -
HCM Lane V/C Ratio 0.019 - - -
HCM Control Delay (s/veh) 19.5 - - -
HCM Lane LOS C - - -
HCM 95th %tile Q(veh) 0.1 - - -
Lanes, Volumes, Timings Alternative 3
8: Sycamore Ave/Alley & Imperial Highway Laurel Elementary Circulation Study 9:45-12 PM Synchro 12 Report
Fehr & Peers Page 18
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 17 1436 10 21 1339 3 2 0 8305
Future Volume (vph) 17 1436 10 21 1339 3 2 0 8305
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 75 0 120 0 0 0 0 0
Storage Lanes 1 0 1 0 0 0 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.91 0.91 1.00 0.91 0.91 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.999 0.890 0.916
Flt Protected 0.950 0.950 0.991 0.982
Satd. Flow (prot) 1770 5080 0 1770 5085 0 0 1643 0 0 1676 0 Flt Permitted 0.950 0.950 0.991 0.982
Satd. Flow (perm) 1770 5080 0 1770 5085 0 0 1643 0 0 1676 0 Link Speed (mph) 40 40 25 25
Link Distance (ft) 681 517 606 991
Travel Time (s) 11.6 8.8 16.5 27.0
Confl. Peds. (#/hr) 2 7
Confl. Bikes (#/hr) 1
Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 Adj. Flow (vph) 18 1561 11 23 1455 3 2 0 9305
Shared Lane Traffic (%)
Lane Group Flow (vph) 18 1572 0 23 1458 0 0 110080
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 38.0% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 3
8: Sycamore Ave/Alley & Imperial Highway Laurel Elementary Circulation Study 9:45-12 PM Synchro 12 Report
Fehr & Peers Page 19
Intersection
Int Delay, s/veh 0.6
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 17 1436 10 21 13393208305
Future Vol, veh/h 17 1436 10 21 13393208305
Conflicting Peds, #/hr 0 0 2 0 0 7 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length 75 - - 120 --------
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 92 92 92 92 92 92 92 92 92 92 92 92
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 18 1561 11 23 14553209305
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All 1466 0 0 1574 0 0 2233 3117 788 2171 3120 736 Stage 1 - ----- 1605 1605 - 1510 1510 -
Stage 2 - - - - - - 628 1511 - 661 1611 -
Critical Hdwy 5.34 - - 5.34 - - 6.44 6.54 7.14 6.44 6.54 7.14 Critical Hdwy Stg 1 - - - - - - 7.34 5.54 - 7.34 5.54 - Critical Hdwy Stg 2 - - - - - - 6.74 5.54 - 6.74 5.54 - Follow-up Hdwy 3.12 - - 3.12 - - 3.82 4.02 3.92 3.82 4.02 3.92 Pot Cap-1 Maneuver 232 - - 205 - - 45 11 287 50 11 310
Stage 1 - - - - - - 74 163 - 87 182 -
Stage 2 - - - - - - 398 181 - 380 162 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver 230 - - 204 - - 36 9 286 39 9 308
Mov Cap-2 Maneuver - - - - - - 36 9 - 39 9 -
Stage 1 - - - - - - 68 150 - 77 160 -
Stage 2 - - - - - - 348 160 - 339 149 -
Approach EB WB NB SB
HCM Control Delay, s/v 0.26 0.38 37.82 51.54

HCM LOS E F
Minor Lane/Major Mvmt NBLn1 EBL EBT EBR WBL WBT WBR SBLn1 Capacity (veh/h) 120 230 - - 204 - - 86
HCM Lane V/C Ratio 0.09 0.08 - - 0.112 - - 0.101
HCM Control Delay (s/veh) 37.8 22 - - 24.8 - - 51.5
HCM Lane LOS E C - - C - - F
HCM 95th %tile Q(veh) 0.3 0.3 - - 0.4 - - 0.3
Lanes, Volumes, Timings Alternative 3
1: S Brea Boulevard & W Birch St/E Birch St Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 1
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 56 79 32 336 102 343 40 524 231 302 530 49 Future Volume (vph) 56 79 32 336 102 343 40 524 231 302 530 49 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 215 0 250 0 225 0 280 0
Storage Lanes 1 0 2 1 1 0 2 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 1.00 1.00 0.97 1.00 1.00 1.00 0.91 0.91 0.97 0.91 0.91 Ped Bike Factor 0.99 0.98 0.99 1.00
Frt 0.956 0.850 0.954 0.987
Flt Protected 0.950 0.950 0.950 0.950
Satd. Flow (prot) 1770 1762 0 3433 1863 1583 1770 4821 0 3433 4997 0 Flt Permitted 0.950 0.950 0.950 0.950
Satd. Flow (perm) 1770 1762 0 3433 1863 1549 1770 4821 0 3433 4997 0 Right Turn on Red Yes Yes Yes Yes
Satd. Flow (RTOR) 15 381 84 13
Link Speed (mph) 25 35 35 35
Link Distance (ft) 1165 380 688 613
Travel Time (s) 31.8 7.4 13.4 11.9
Confl. Peds. (#/hr) 19 9 5 10
Confl. Bikes (#/hr) 3 3
Peak Hour Factor 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 Adj. Flow (vph) 62 88 36 373 113 381 44 582 257 336 589 54 Shared Lane Traffic (%)
Lane Group Flow (vph) 62 124 0 373 113 381 44 839 0 336 643 0 Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 24 24
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Number of Detectors 1 2 1 2 1 1 2 1 2
Detector Template Left Thru Left Thru Right Left Thru Left Thru Leading Detector (ft) 20 100 20 100 20 20 100 20 100
Trailing Detector (ft) 0 0 0 0 0 0 0 0 0
Detector 1 Position(ft) 0 0 0 0 0 0 0 0 0
Detector 1 Size(ft) 20 6 20 6 20 20 6 20 6
Detector 1 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Detector 1 Channel
Detector 1 Extend (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Queue (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Delay (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 2 Position(ft) 94 94 94 94
Detector 2 Size(ft) 6 6 6 6
Detector 2 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex
Detector 2 Channel
Detector 2 Extend (s) 0.0 0.0 0.0 0.0
Lanes, Volumes, Timings Alternative 3
1: S Brea Boulevard & W Birch St/E Birch St Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 2
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Turn Type Prot NA Prot NA Perm Prot NA Prot NA
Protected Phases 7 4 3 8 5 2 1 6
Permitted Phases 8
Detector Phase 7 4 3 8 8 5 2 1 6
Switch Phase
Minimum Initial (s) 8.0 6.0 8.0 6.0 6.0 8.0 15.0 8.0 10.0 Minimum Split (s) 12.5 37.6 12.5 39.9 39.9 12.5 29.9 12.5 27.9 Total Split (s) 18.0 38.0 21.0 41.0 41.0 18.0 42.0 29.0 53.0 Total Split (%) 13.8% 29.2% 16.2% 31.5% 31.5% 13.8% 32.3% 22.3% 40.8% Maximum Green (s) 13.5 33.4 16.5 36.1 36.1 13.5 35.1 24.5 46.1 Yellow Time (s) 3.0 3.6 3.0 3.9 3.9 3.0 3.9 3.0 3.9
All-Red Time (s) 1.5 1.0 1.5 1.0 1.0 1.5 3.0 1.5 3.0
Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total Lost Time (s) 4.5 4.6 4.5 4.9 4.9 4.5 6.9 4.5 6.9 Lead/Lag Lead Lag Lead Lag Lag Lag Lag Lead Lead
Lead-Lag Optimize? Yes Yes Yes Yes Yes Yes Yes Yes Yes
Vehicle Extension (s) 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 Recall Mode None None None None None None C-Max None C-Max Walk Time (s) 7.0 7.0 7.0 7.0 7.0
Flash Don't Walk (s) 26.0 28.0 28.0 16.0 14.0
Pedestrian Calls (#/hr) 7 3 3 0 0
Act Effct Green (s) 9.6 15.5 16.1 24.1 24.1 12.4 60.8 17.1 68.0 Actuated g/C Ratio 0.07 0.12 0.12 0.19 0.19 0.10 0.47 0.13 0.52 v/c Ratio 0.47 0.56 0.88 0.33 0.64 0.26 0.36 0.75 0.25
Control Delay (s/veh) 69.3 54.6 78.3 47.8 9.1 94.1 48.0 64.7 19.4 Queue Delay 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Total Delay (s/veh) 69.3 54.6 78.3 47.8 9.1 94.1 48.0 64.7 19.4

LOS E D E D A F D E B
Approach Delay (s/veh) 59.5 43.9 50.3 34.9
Approach LOS E D D C
Intersection Summary
Area Type: Other
Cycle Length: 130
Actuated Cycle Length: 130
Offset: 71 (55%), Referenced to phase 2:NBT and 6:SBT, Start of Yellow Natural Cycle: 95
Control Type: Actuated-Coordinated
Maximum v/c Ratio: 0.88
Intersection Signal Delay (s/veh): 43.8 Intersection LOS: D Intersection Capacity Utilization 63.4% ICU Level of Service B Analysis Period (min) 15
Splits and Phases: 1: S Brea Boulevard & W Birch St/E Birch St HCM 7th Signalized Intersection Summary Alternative 3
1: S Brea Boulevard & W Birch St/E Birch St Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 3
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (veh/h) 56 79 32 336 102 343 40 524 231 302 530 49 Future Volume (veh/h) 56 79 32 336 102 343 40 524 231 302 530 49 Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Lane Width Adj. 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Ped-Bike Adj(A_pbT) 1.00 0.94 1.00 0.99 1.00 1.00 1.00 0.96 Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 Adj Flow Rate, veh/h 62 88 24 373 113 112 44 582 211 336 589 51 Peak Hour Factor 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 Percent Heavy Veh, % 2 2 2 2 2 2 2 2 2 2 2 2
Cap, veh/h 98 179 49 422 366 306 386 1766 625 395 1693 145 Arrive On Green 0.05 0.13 0.13 0.12 0.20 0.20 0.43 0.95 0.95 0.11 0.35 0.35 Sat Flow, veh/h 1781 1393 380 3456 1870 1563 1781 3718 1315 3456 4774 409 Grp Volume(v), veh/h 62 0 112 373 113 112 44 532 261 336 418 222 Grp Sat Flow(s),veh/h/ln 1781 0 1773 1728 1870 1563 1781 1702 1629 1728 1702 1778 Q Serve(g_s), s 4.4 0.0 7.6 13.8 6.7 8.1 1.9 1.5 1.5 12.4 11.7 12.0 Cycle Q Clear(g_c), s 4.4 0.0 7.6 13.8 6.7 8.1 1.9 1.5 1.5 12.4 11.7 12.0 Prop In Lane 1.00 0.21 1.00 1.00 1.00 0.81 1.00 0.23
Lane Grp Cap(c), veh/h 98 0 228 422 366 306 386 1617 774 395 1207 631 V/C Ratio(X) 0.63 0.00 0.49 0.88 0.31 0.37 0.11 0.33 0.34 0.85 0.35 0.35 Avail Cap(c_a), veh/h 185 0 456 439 519 434 386 1617 774 651 1207 631 HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 2.00 2.00 2.00 1.00 1.00 1.00 Upstream Filter(I) 1.00 0.00 1.00 1.00 1.00 1.00 0.88 0.88 0.88 1.00 1.00 1.00 Uniform Delay (d), s/veh 60.1 0.0 52.7 56.2 44.8 45.3 29.4 1.7 1.7 56.5 30.9 30.9 Incr Delay (d2), s/veh 2.5 0.0 0.6 17.6 0.2 0.3 0.0 0.5 1.0 2.7 0.8 1.5 Initial Q Delay(d3), s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 %ile BackOfQ(50%),veh/ln 2.1 0.0 3.5 7.0 3.1 3.2 0.8 0.5 0.6 5.5 4.9 5.4 Unsig. Movement Delay, s/veh
LnGrp Delay(d), s/veh 62.6 0.0 53.3 73.7 45.0 45.6 29.5 2.2 2.8 59.2 31.7 32.5 LnGrp LOS E D E D D C A A E C C
Approach Vol, veh/h 174 598 837 976
Approach Delay, s/veh 56.6 63.0 3.8 41.3
Approach LOS E E A D
Timer - Assigned Phs 12345678
Phs Duration (G+Y+Rc), s 19.4 68.7 20.4 21.6 35.0 53.0 11.6 30.3 Change Period (Y+Rc), s 4.5 6.9 4.5 * 4.9 6.9 * 6.9 4.5 4.9 Max Green Setting (Gmax), s 24.5 35.1 16.5 * 33 13.5 * 46 13.5 36.1 Max Q Clear Time (g_c+I1), s 14.4 3.5 15.8 9.6 3.9 14.0 6.4 10.1 Green Ext Time (p_c), s 0.5 3.6 0.1 0.4 0.0 2.7 0.0 0.5 Intersection Summary
HCM 7th Control Delay, s/veh 35.2
HCM 7th LOS D
Notes
* HCM 7th computational engine requires equal clearance times for the phases crossing the barrier.

Lanes, Volumes, Timings Alternative 3
2: S Orange Ave & E Birch St Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 4
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 2 614 30 9 752 10 9 3 68 0 0 16
Future Volume (vph) 2 614 30 9 752 10 9 3 68 0 0 16
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 0 80 130 0 0 0 0 0
Storage Lanes 0 1 1 0 0 0 0 1
Taper Length (ft) 25 25 25 25
Lane Util. Factor 0.95 0.95 1.00 1.00 0.95 0.95 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.850 0.998 0.885 0.865
Flt Protected 0.950 0.995
Satd. Flow (prot) 0 3539 1583 1770 3532 0 0 1640000 1611 Flt Permitted 0.950 0.995
Satd. Flow (perm) 0 3539 1583 1770 3532 0 0 1640000 1611 Link Speed (mph) 35 35 25 25
Link Distance (ft) 380 364 668 208
Travel Time (s) 7.4 7.1 18.2 5.7
Confl. Peds. (#/hr) 10 1
Confl. Bikes (#/hr) 3 1
Peak Hour Factor 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 Adj. Flow (vph) 2 640 31 9 783 10 9 3 71 0 0 17
Shared Lane Traffic (%)
Lane Group Flow (vph) 0 642 31 9 793 0 0 83 0 0 0 17
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 39.3% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 3
2: S Orange Ave & E Birch St Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 5
Intersection
Int Delay, s/veh 1
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 2 614 30 9 752 10 9 3 68 0 0 16
Future Vol, veh/h 2 614 30 9 752 10 9 3 68 0 0 16
Conflicting Peds, #/hr 0 0 10 0 0 1 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length - - 80 130 - - - - - - -0
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 96 96 96 96 96 96 96 96 96 96 96 96
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 2 640 31 9 783 10 9 3 71 0 0 17
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All 795 0 0 681 0 0 1064 1467 330 - - 398 Stage 1 - - - - - - 654 654 - - - -
Stage 2 - - - - - - 410 814 - - - -
Critical Hdwy 4.14 - - 4.14 - - 7.54 6.54 6.94 - - 6.94 Critical Hdwy Stg 1 - - - - - - 6.54 5.54 - - - -
Critical Hdwy Stg 2 - - - - - - 6.54 5.54 - - - -
Follow-up Hdwy 2.22 - - 2.22 - - 3.52 4.02 3.32 - - 3.32 Pot Cap-1 Maneuver 822 - - 908 - - 177 127 666 0 0 602
Stage 1 - - - - - - 422 461 - 0 0 -
Stage 2 - - - - - - 589 390 - 0 0 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver 822 - - 899 - - 168 124 660 - - 601
Mov Cap-2 Maneuver - - - - - - 168 124 - - - -
Stage 1 - - - - - - 417 456 - - - -
Stage 2 - - - - - - 567 385 - - - -
Approach EB WB NB SB
HCM Control Delay, s/v 0.03 0.11 15.02 11.16

HCM LOS C B
Minor Lane/Major Mvmt NBLn1 EBL EBT EBR WBL WBT WBR SBLn1 Capacity (veh/h) 442 822 - - 899 - - 601
HCM Lane V/C Ratio 0.188 0.003 - - 0.01 - - 0.028
HCM Control Delay (s/veh) 15 9.4 - - 9 - - 11.2
HCM Lane LOS C A - - A - - B
HCM 95th %tile Q(veh) 0.7 0 - - 0 - - 0.1
Lanes, Volumes, Timings Alternative 3
3: E Birch St & S Flower Ave Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 6
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 34 573 78 75 642 23 93 43 36 45 10 37 Future Volume (vph) 34 573 78 75 642 23 93 43 36 45 10 37 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 120 0 185 0 0 0 0 0
Storage Lanes 1 0 1 0 0 0 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.95 0.95 1.00 0.95 0.95 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor 0.99 1.00 0.97
Frt 0.981 0.995 0.972 0.946
Flt Protected 0.950 0.950 0.974 0.976
Satd. Flow (prot) 1770 3454 0 1770 3518 0 0 1715 0 0 1720 0 Flt Permitted 0.381 0.385 0.786 0.801
Satd. Flow (perm) 710 3454 0 717 3518 0 0 1384 0 0 1411 0 Right Turn on Red Yes Yes Yes Yes
Satd. Flow (RTOR) 28 6 30 38
Link Speed (mph) 35 35 30 25
Link Distance (ft) 364 329 646 397
Travel Time (s) 7.1 6.4 14.7 10.8
Confl. Peds. (#/hr) 12 4 118
Confl. Bikes (#/hr) 3 2 1
Peak Hour Factor 0.98 0.98 0.92 0.92 0.98 0.98 0.92 0.92 0.92 0.98 0.92 0.98 Adj. Flow (vph) 35 585 85 82 655 23 101 47 39 46 11 38
Shared Lane Traffic (%)
Lane Group Flow (vph) 35 670 0 82 678 0 0 187 0 0 95 0
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Number of Detectors 1 2 1 2 1 2 1 2
Detector Template Left Thru Left Thru Left Thru Left Thru Leading Detector (ft) 20 100 20 100 20 100 20 100
Trailing Detector (ft) 0 0 0 0 0 0 0 0
Detector 1 Position(ft) 0 0 0 0 0 0 0 0
Detector 1 Size(ft) 20 6 20 6 20 6 20 6
Detector 1 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Detector 1 Channel
Detector 1 Extend (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Detector 1 Queue (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Detector 1 Delay (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Detector 2 Position(ft) 94 94 94 94
Detector 2 Size(ft) 6 6 6 6
Detector 2 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex
Detector 2 Channel
Detector 2 Extend (s) 0.0 0.0 0.0 0.0
Lanes, Volumes, Timings Alternative 3
3: E Birch St & S Flower Ave Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 7
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Turn Type Perm NA Perm NA Perm NA Perm NA
Protected Phases 2 6 8 4
Permitted Phases 2 6 8 4
Detector Phase 2 2 6 6 8 8 4 4
Switch Phase
Minimum Initial (s) 10.0 10.0 10.0 10.0 5.0 5.0 2.0 2.0 Minimum Split (s) 26.9 26.9 26.9 26.9 35.6 35.6 35.6 35.6 Total Split (s) 26.9 26.9 26.9 26.9 35.6 35.6 35.6 35.6 Total Split (%) 43.0% 43.0% 43.0% 43.0% 57.0% 57.0% 57.0% 57.0% Maximum Green (s) 22.0 22.0 22.0 22.0 31.1 31.1 31.0 31.0 Yellow Time (s) 3.9 3.9 3.9 3.9 3.5 3.5 3.6 3.6
All-Red Time (s) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0
Total Lost Time (s) 4.9 4.9 4.9 4.9 4.5 4.6
Lead/Lag
Lead-Lag Optimize?
Vehicle Extension (s) 1.0 1.0 1.0 1.0 3.0 3.0 2.0 2.0
Recall Mode Max Max Max Max None None None None
Walk Time (s) 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0
Flash Don't Walk (s) 15.0 15.0 15.0 15.0 11.0 11.0 24.0 24.0 Pedestrian Calls (#/hr) 6 6 2 2 73 73 1 1
Act Effct Green (s) 27.2 27.2 27.2 27.2 15.3 14.8
Actuated g/C Ratio 0.56 0.56 0.56 0.56 0.32 0.31
v/c Ratio 0.09 0.34 0.20 0.34 0.41 0.21
Control Delay (s/veh) 11.8 10.1 13.0 10.4 12.1 7.7
Queue Delay 0.0 0.0 0.0 0.0 0.0 0.0
Total Delay (s/veh) 11.8 10.1 13.0 10.4 12.1 7.7

LOS B B B B B A
Approach Delay (s/veh) 10.2 10.7 12.1 7.7
Approach LOS B B B A
Intersection Summary
Area Type: Other
Cycle Length: 62.5
Actuated Cycle Length: 48.5
Natural Cycle: 65
Control Type: Actuated-Uncoordinated
Maximum v/c Ratio: 0.41
Intersection Signal Delay (s/veh): 10.5 Intersection LOS: B Intersection Capacity Utilization 53.7% ICU Level of Service A Analysis Period (min) 15
Splits and Phases: 3: E Birch St & S Flower Ave
HCM 7th Signalized Intersection Summary Alternative 3
3: E Birch St & S Flower Ave Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 8
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (veh/h) 34 573 78 75 642 23 93 43 36 45 10 37 Future Volume (veh/h) 34 573 78 75 642 23 93 43 36 45 10 37 Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Lane Width Adj. 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Ped-Bike Adj(A_pbT) 1.00 0.96 1.00 0.97 1.00 0.90 0.93 1.00 Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 Adj Flow Rate, veh/h 35 585 85 82 655 22 101 47 39 46 11 26 Peak Hour Factor 0.98 0.98 0.92 0.92 0.98 0.98 0.92 0.92 0.92 0.98 0.92 0.98 Percent Heavy Veh, % 2 2 2 2 2 2 2 2 2 2 2 2
Cap, veh/h 371 1340 194 371 1516 51 387 176 120 388 105 174 Arrive On Green 0.43 0.43 0.43 0.43 0.43 0.43 0.38 0.38 0.38 0.38 0.38 0.38 Sat Flow, veh/h 761 3098 449 764 3505 118 730 462 314 729 275 458 Grp Volume(v), veh/h 35 335 335 82 332 345 187 0 0 83 0 0 Grp Sat Flow(s),veh/h/ln 761 1777 1770 764 1777 1845 1505 0 0 1463 0 0 Q Serve(g_s), s 1.7 6.7 6.7 4.3 6.6 6.6 2.5 0.0 0.0 0.0 0.0 0.0 Cycle Q Clear(g_c), s 8.4 6.7 6.7 11.0 6.6 6.6 4.2 0.0 0.0 1.5 0.0 0.0 Prop In Lane 1.00 0.25 1.00 0.06 0.54 0.21 0.55 0.31
Lane Grp Cap(c), veh/h 371 768 765 371 768 798 682 0 0 667 0 0 V/C Ratio(X) 0.09 0.44 0.44 0.22 0.43 0.43 0.27 0.00 0.00 0.12 0.00 0.00 Avail Cap(c_a), veh/h 371 768 765 371 768 798 1024 0 0 983 0 0 HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Upstream Filter(I) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.00 0.00 1.00 0.00 0.00 Uniform Delay (d), s/veh 13.0 10.1 10.1 14.0 10.1 10.1 11.0 0.0 0.0 10.2 0.0 0.0 Incr Delay (d2), s/veh 0.5 1.8 1.8 1.4 1.8 1.7 0.2 0.0 0.0 0.0 0.0 0.0 Initial Q Delay(d3), s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 %ile BackOfQ(50%),veh/ln 0.3 2.4 2.4 0.8 2.4 2.5 1.3 0.0 0.0 0.5 0.0 0.0 Unsig. Movement Delay, s/veh
LnGrp Delay(d), s/veh 13.5 11.9 11.9 15.3 11.8 11.8 11.2 0.0 0.0 10.3 0.0 0.0 LnGrp LOS B B B B B B B B
Approach Vol, veh/h 705 759 187 83
Approach Delay, s/veh 12.0 12.2 11.2 10.3
Approach LOS B B B B
Timer - Assigned Phs 2 4 6 8
Phs Duration (G+Y+Rc), s 26.9 24.0 26.9 24.0
Change Period (Y+Rc), s 4.9 4.6 4.9 * 4.6
Max Green Setting (Gmax), s 22.0 31.0 22.0 * 31
Max Q Clear Time (g_c+I1), s 10.4 3.5 13.0 6.2
Green Ext Time (p_c), s 1.3 0.3 1.3 1.1
Intersection Summary
HCM 7th Control Delay, s/veh 11.9
HCM 7th LOS B
Notes
* HCM 7th computational engine requires equal clearance times for the phases crossing the barrier.

Lanes, Volumes, Timings Alternative 3
4: Alley & E Birch St Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 9
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 3 629 21 16 738 8 0 0 1 2 0 3
Future Volume (vph) 3 629 21 16 738 8 0 0 1 2 0 3
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 40 0 140 0 0 0 0 0
Storage Lanes 1 0 1 0 0 0 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.95 0.95 1.00 0.95 0.95 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.995 0.998 0.865 0.910
Flt Protected 0.950 0.950 0.984
Satd. Flow (prot) 1770 3522 0 1770 3532 0 0 1611 0 0 1668 0 Flt Permitted 0.950 0.950 0.984
Satd. Flow (perm) 1770 3522 0 1770 3532 0 0 1611 0 0 1668 0 Link Speed (mph) 35 35 25 25
Link Distance (ft) 329 815 991 416
Travel Time (s) 6.4 15.9 27.0 11.3
Confl. Peds. (#/hr) 83 5
Confl. Bikes (#/hr) 3 2
Peak Hour Factor 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 Adj. Flow (vph) 4 767 26 20 900 10 0 0 1 2 0 4
Shared Lane Traffic (%)
Lane Group Flow (vph) 4 793 0 20 910 0 0 1 0060
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 30.7% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 3
4: Alley & E Birch St Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 10
Intersection
Int Delay, s/veh 0.2
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 3 629 21 16 738 8 0 0 1 2 0 3
Future Vol, veh/h 3 629 21 16 738 8 0 0 1 2 0 3
Conflicting Peds, #/hr 0 0 83 0 0 5 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length 40 - - 140 --------
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 82 82 82 82 82 82 82 82 82 82 82 82
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 4 767 26 20 900 10 0 0 1 2 0 4
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All 915 0 0 876 0 0 1359 1824 479 1340 1832 460 Stage 1 - - - - - - 870 870 - 949 949 -
Stage 2 - - - - - - 489 954 - 391 883 -
Critical Hdwy 4.14 - - 4.14 - - 7.54 6.54 6.94 7.54 6.54 6.94 Critical Hdwy Stg 1 - - - - - - 6.54 5.54 - 6.54 5.54 - Critical Hdwy Stg 2 - - - - - - 6.54 5.54 - 6.54 5.54 - Follow-up Hdwy 2.22 - - 2.22 - - 3.52 4.02 3.32 3.52 4.02 3.32 Pot Cap-1 Maneuver 741 - - 767 - - 107 76 532 111 75 548 Stage 1 - - - - - - 313 367 - 280 337 -
Stage 2 - - - - - - 529 335 - 605 362 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver 737 - - 706 - - 95 68 490 107 67 546 Mov Cap-2 Maneuver - - - - - - 95 68 - 107 67 -
Stage 1 - - - - - - 286 336 - 271 326 -
Stage 2 - - - - - - 511 325 - 600 332 -
Approach EB WB NB SB
HCM Control Delay, s/v 0.05 0.22 12.36 23.01

HCM LOS B C
Minor Lane/Major Mvmt NBLn1 EBL EBT EBR WBL WBT WBR SBLn1 Capacity (veh/h) 490 737 - - 706 - - 206
HCM Lane V/C Ratio 0.002 0.005 - - 0.028 - - 0.03
HCM Control Delay (s/veh) 12.4 9.9 - - 10.2 - - 23
HCM Lane LOS B A - - B - - C
HCM 95th %tile Q(veh) 0 0 - - 0.1 - - 0.1
Lanes, Volumes, Timings Alternative 3
5: S Brea Boulevard & Imperial Highway Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 11
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 144 1193 379 280 1228 114 372 545 201 211 530 182 Future Volume (vph) 144 1193 379 280 1228 114 372 545 201 211 530 182 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 225 160 230 185 355 180 245 0
Storage Lanes 2 1 2 1 2 1 2 1
Taper Length (ft) 25 25 25 25
Lane Util. Factor 0.97 0.91 1.00 0.97 0.91 1.00 0.97 0.91 1.00 0.97 0.95 1.00 Ped Bike Factor 0.98 0.97 0.98 0.97
Frt 0.850 0.850 0.850 0.850
Flt Protected 0.950 0.950 0.950 0.950
Satd. Flow (prot) 3433 5085 1583 3433 5085 1583 3433 5085 1583 3433 3539 1583 Flt Permitted 0.950 0.950 0.950 0.950
Satd. Flow (perm) 3433 5085 1551 3433 5085 1536 3433 5085 1544 3433 3539 1542 Right Turn on Red Yes Yes Yes Yes
Satd. Flow (RTOR) 272 97 213 184
Link Speed (mph) 40 40 35 35
Link Distance (ft) 615 385 495 688
Travel Time (s) 10.5 6.6 9.6 13.4
Confl. Peds. (#/hr) 8 17 11 11
Confl. Bikes (#/hr) 1 2 3
Peak Hour Factor 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 Adj. Flow (vph) 171 1420 451 333 1462 136 443 649 239 251 631 217 Shared Lane Traffic (%)
Lane Group Flow (vph) 171 1420 451 333 1462 136 443 649 239 251 631 217 Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 24 24
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Number of Detectors 1 2 1 1 2 1 1 2 1 1 2 1
Detector Template Left Thru Right Left Thru Right Left Thru Right Left Thru Right Leading Detector (ft) 20 100 20 20 100 20 20 100 20 20 100 20 Trailing Detector (ft) 0 0 0 0 0 0 0 0 0 0 0 0
Detector 1 Position(ft) 0 0 0 0 0 0 0 0 0 0 0 0
Detector 1 Size(ft) 20 6 20 20 6 20 20 6 20 20 6 20
Detector 1 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Detector 1 Channel
Detector 1 Extend (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Queue (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Delay (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 2 Position(ft) 94 94 94 94
Detector 2 Size(ft) 6 6 6 6
Detector 2 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex
Detector 2 Channel
Detector 2 Extend (s) 0.0 0.0 0.0 0.0
Lanes, Volumes, Timings Alternative 3
5: S Brea Boulevard & Imperial Highway Laurel Elementary Circulation Study Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Turn Type Prot NA Perm Prot NA Perm Prot NA Perm Prot NA Perm Protected Phases 5 2 1 6 3 8 7 4
Permitted Phases 2 6 8 4
Detector Phase 5 2 2 1 6 6 3 8 8 7 4 4
Switch Phase
Minimum Initial (s) 10.0 15.0 15.0 7.0 15.0 15.0 10.0 10.0 10.0 10.0 10.0 10.0 Minimum Split (s) 14.6 42.3 42.3 11.6 42.3 42.3 14.6 41.6 41.6 15.3 39.6 39.6 Total Split (s) 15.6 50.5 50.5 17.6 52.5 52.5 21.6 42.6 42.6 19.3 39.6 39.6 Total Split (%) 12.0% 38.8% 38.8% 13.5% 40.4% 40.4% 16.6% 32.8% 32.8% 14.8% 30.5% 30.5% Maximum Green (s) 11.0 45.2 45.2 13.0 47.2 47.2 17.0 38.0 38.0 14.0 35.0 35.0 Yellow Time (s) 3.6 4.3 4.3 3.6 4.3 4.3 3.6 3.6 3.6 4.3 3.6 3.6 All-Red Time (s) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total Lost Time (s) 4.6 5.3 5.3 4.6 5.3 5.3 4.6 4.6 4.6 5.3 4.6 4.6 Lead/Lag Lead Lead Lead Lag Lag Lag Lead Lag Lag Lead Lag Lag Lead-Lag Optimize? Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Vehicle Extension (s) 2.0 5.0 5.0 2.0 5.0 5.0 2.0 5.0 5.0 2.0 5.0 5.0 Minimum Gap (s) 2.0 1.5 1.5 2.0 1.5 1.5 2.0 1.5 1.5 2.0 1.5 1.5 Time Before Reduce (s) 0.0 5.0 5.0 0.0 5.0 5.0 0.0 4.0 4.0 0.0 4.0 4.0 Time To Reduce (s) 0.5 0.5 0.5 0.0 0.5 0.5 0.0 0.5 0.5 0.0 0.5 0.5 Recall Mode None C-Min C-Min Min C-Min C-Min None None None None None None Walk Time (s) 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0
Flash Don't Walk (s) 30.0 30.0 30.0 30.0 30.0 30.0 28.0 28.0 Pedestrian Calls (#/hr) 5 5 2 2 7 7 4 4
Act Effct Green (s) 10.6 50.6 50.6 13.0 53.1 53.1 17.0 33.8 33.8 12.8 30.3 30.3 Actuated g/C Ratio 0.08 0.39 0.39 0.10 0.41 0.41 0.13 0.26 0.26 0.10 0.23 0.23 v/c Ratio 0.61 0.72 0.59 0.97 0.70 0.20 0.99 0.49 0.43 0.74 0.77 0.43 Control Delay (s/veh) 67.7 36.7 15.8 99.8 34.9 9.9 96.0 42.0 9.3 66.3 64.3 21.5 Queue Delay 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total Delay (s/veh) 67.7 36.7 15.8 99.8 34.9 9.9 96.0 42.0 9.3 66.3 64.3 21.5

LOS E D B F C A F D A E E C
Approach Delay (s/veh) 34.7 44.3 54.1 56.3
Approach LOS C D D E
Intersection Summary
Area Type: Other
Cycle Length: 130
Actuated Cycle Length: 130
Offset: 39 (30%), Referenced to phase 2:EBT and 6:WBT, Start of Yellow Natural Cycle: 115
Control Type: Actuated-Coordinated
Maximum v/c Ratio: 0.99
Intersection Signal Delay (s/veh): 45.3 Intersection LOS: D Intersection Capacity Utilization 84.8% ICU Level of Service E Analysis Period (min) 15
Splits and Phases: 5: S Brea Boulevard & Imperial Highway HCM 7th Signalized Intersection Summary Alternative 3
5: S Brea Boulevard & Imperial Highway Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 13
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (veh/h) 144 1193 379 280 1228 114 372 545 201 211 530 182 Future Volume (veh/h) 144 1193 379 280 1228 114 372 545 201 211 530 182 Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Lane Width Adj. 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Ped-Bike Adj(A_pbT) 1.00 0.99 1.00 0.98 1.00 0.97 1.00 0.97 Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 Adj Flow Rate, veh/h 171 1420 305 333 1462 76 443 649 96 251 631 97 Peak Hour Factor 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 Percent Heavy Veh, % 2 2 2 2 2 2 2 2 2 2 2 2
Cap, veh/h 265 1725 532 501 2100 636 452 1386 419 305 832 361 Arrive On Green 0.08 0.34 0.34 0.14 0.41 0.41 0.13 0.27 0.27 0.06 0.16 0.16 Sat Flow, veh/h 3456 5106 1574 3456 5106 1546 3456 5106 1545 3456 3554 1540 Grp Volume(v), veh/h 171 1420 305 333 1462 76 443 649 96 251 631 97 Grp Sat Flow(s),veh/h/ln 1728 1702 1574 1728 1702 1546 1728 1702 1545 1728 1777 1540 Q Serve(g_s), s 6.2 33.2 14.2 11.9 30.7 4.0 16.6 13.8 4.4 9.3 22.1 7.2 Cycle Q Clear(g_c), s 6.2 33.2 14.2 11.9 30.7 4.0 16.6 13.8 4.4 9.3 22.1 7.2 Prop In Lane 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Lane Grp Cap(c), veh/h 265 1725 532 501 2100 636 452 1386 419 305 832 361 V/C Ratio(X) 0.64 0.82 0.57 0.67 0.70 0.12 0.98 0.47 0.23 0.82 0.76 0.27 Avail Cap(c_a), veh/h 292 1775 547 501 2100 636 452 1493 451 372 957 415 HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.67 0.67 0.67 Upstream Filter(I) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.87 0.87 0.87 Uniform Delay (d), s/veh 58.3 39.5 16.7 52.6 31.6 23.7 56.3 39.5 17.9 60.2 51.3 45.0 Incr Delay (d2), s/veh 2.9 4.6 4.5 2.7 1.9 0.4 37.0 0.5 0.6 8.7 3.6 0.7 Initial Q Delay(d3), s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 %ile BackOfQ(50%),veh/ln 2.8 14.2 5.7 5.3 12.6 1.5 9.5 5.8 2.4 4.5 10.6 2.9 Unsig. Movement Delay, s/veh
LnGrp Delay(d), s/veh 61.1 44.1 21.2 55.3 33.5 24.1 93.3 40.1 18.4 68.8 54.9 45.7 LnGrp LOS E D C E C C F D B E D D
Approach Vol, veh/h 1896 1871 1188 979
Approach Delay, s/veh 41.9 37.0 58.2 57.6
Approach LOS D D E E
Timer - Assigned Phs 12345678
Phs Duration (G+Y+Rc), s 24.1 49.2 21.6 35.0 14.6 58.8 16.8 39.9 Change Period (Y+Rc), s 5.3 * 5.3 4.6 4.6 4.6 5.3 5.3 4.6 Max Green Setting (Gmax), s 13.0 * 45 17.0 35.0 11.0 47.2 14.0 38.0 Max Q Clear Time (g_c+I1), s 13.9 35.2 18.6 24.1 8.2 32.7 11.3 15.8 Green Ext Time (p_c), s 0.0 8.8 0.0 5.3 0.1 11.8 0.1 8.4 Intersection Summary
HCM 7th Control Delay, s/veh 46.2
HCM 7th LOS D
Notes
* HCM 7th computational engine requires equal clearance times for the phases crossing the barrier.

Lanes, Volumes, Timings Alternative 3
6: S Orange Ave & Imperial Highway Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 14
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 0 1602 19 0 1613 72 0 0 28 0 0 31
Future Volume (vph) 0 1602 19 0 1613 72 0 0 28 0 0 31
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Lane Util. Factor 1.00 0.91 0.91 1.00 0.91 0.91 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.998 0.994 0.865 0.850
Flt Protected
Satd. Flow (prot) 0 5075 0 0 5055 0 0 0 1611 0 0 0
Flt Permitted
Satd. Flow (perm) 0 5075 0 0 5055 0 0 0 1611 0 0 0
Link Speed (mph) 40 40 25 25
Link Distance (ft) 385 366 1313 668
Travel Time (s) 6.6 6.2 35.8 18.2
Confl. Peds. (#/hr) 3 11
Confl. Bikes (#/hr) 3
Peak Hour Factor 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 Adj. Flow (vph) 0 1954 23 0 1967 88 0 0 34 0 0 38
Shared Lane Traffic (%)
Lane Group Flow (vph) 0 1977 0 0 2055 0 0 0 34 0 38 0
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization Err% ICU Level of Service H Analysis Period (min) 15
HCM 7th TWSC Alternative 3
6: S Orange Ave & Imperial Highway Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 15
Intersection
Int Delay, s/veh 0.2
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 0 1602 19 0 1613 72 0 0 28 0 0 31
Future Vol, veh/h 0 1602 19 0 1613 72 0 0 28 0 0 31
Conflicting Peds, #/hr 0 0 3 0 0 11 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length - - - - - - - -0 - - -
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 82 82 82 82 82 82 82 82 82 82 82 82
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 0 1954 23 0 1967 88 0 0 34 0 0 38
Major/Minor Major1 Major2 Minor1
Conflicting Flow All - 0 0 - - 0 - - 991
Stage 1 - --------
Stage 2 - --------
Critical Hdwy - - - - - - - - 7.14
Critical Hdwy Stg 1 - - - - - - - - -
Critical Hdwy Stg 2 - - - - - - - - -
Follow-up Hdwy - - - - - - - - 3.92
Pot Cap-1 Maneuver 0 - - 0 - - 0 0 210
Stage 1 0 - - 0 - - 0 0 -
Stage 2 0 - - 0 - - 0 0 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver - - - - - - - 0 210
Mov Cap-2 Maneuver - - - - - - -0 -
Stage 1 - - - - - - -0 -
Stage 2 - - - - - - -0 -
Approach EB WB NB
HCM Control Delay, s/v 0 0 25.49

HCM LOS D
Minor Lane/Major Mvmt NBLn1 EBT EBR WBT WBR
Capacity (veh/h) 210 ----
HCM Lane V/C Ratio 0.163 ----
HCM Control Delay (s/veh) 25.5 - - - -
HCM Lane LOS D ----
HCM 95th %tile Q(veh) 0.6 - - - -
Lanes, Volumes, Timings Alternative 3
7: S Flower Ave & Imperial Highway Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 16
Lane Group EBT EBR WBL WBT NBL NBR
Lane Configurations
Traffic Volume (vph) 1619 3 0 1660 0 4
Future Volume (vph) 1619 3 0 1660 0 4
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900
Storage Length (ft) 0 0 0 0
Storage Lanes 0 0 0 1
Taper Length (ft) 25 25
Lane Util. Factor 0.91 0.91 1.00 0.91 1.00 1.00
Ped Bike Factor
Frt 0.865
Flt Protected
Satd. Flow (prot) 5085 0 0 5085 0 1611
Flt Permitted
Satd. Flow (perm) 5085 0 0 5085 0 1611
Link Speed (mph) 40 40 25
Link Distance (ft) 366 681 1312
Travel Time (s) 6.2 11.6 35.8
Confl. Peds. (#/hr) 2
Peak Hour Factor 0.84 0.84 0.84 0.84 0.84 0.84
Adj. Flow (vph) 1927 4 0 1976 0 5
Shared Lane Traffic (%)
Lane Group Flow (vph) 1931 0 0 1976 0 5
Enter Blocked Intersection No No No No No No
Lane Alignment Left Right Left Left Left Right
Median Width(ft) 12 12 0
Link Offset(ft) 0 0 0
Crosswalk Width(ft) 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00
Turning Speed (mph) 9 15 15 9
Sign Control Free Free Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 41.3% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 3
7: S Flower Ave & Imperial Highway Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 17
Intersection
Int Delay, s/veh 0
Movement EBT EBR WBL WBT NBL NBR
Lane Configurations
Traffic Vol, veh/h 1619 3 0 1660 0 4
Future Vol, veh/h 1619 3 0 1660 0 4
Conflicting Peds, #/hr 0 2 0 0 0 0
Sign Control Free Free Free Free Stop Stop
RT Channelized - None - None - None
Storage Length - - - - -0
Veh in Median Storage, # 0 - - 0 0 -
Grade, % 0 - - 0 0 -
Peak Hour Factor 84 84 84 84 84 84
Heavy Vehicles, % 2 2 2 2 2 2
Mvmt Flow 1927 4 0 1976 0 5
Major/Minor Major1 Major2 Minor1
Conflicting Flow All 0 0 - - - 967
Stage 1 - -----
Stage 2 - -----
Critical Hdwy - - - - - 7.14
Critical Hdwy Stg 1 - - - - - -
Critical Hdwy Stg 2 - - - - - -
Follow-up Hdwy - - - - - 3.92
Pot Cap-1 Maneuver - - 0 - 0 218
Stage 1 - - 0 - 0 -
Stage 2 - - 0 - 0 -
Platoon blocked, % - - -
Mov Cap-1 Maneuver - - - - - 218
Mov Cap-2 Maneuver - -----
Stage 1 - -----
Stage 2 - -----
Approach EB WB NB
HCM Control Delay, s/v 0 0 21.91

HCM LOS C
Minor Lane/Major Mvmt NBLn1 EBT EBR WBT
Capacity (veh/h) 218 - - -
HCM Lane V/C Ratio 0.022 - - -
HCM Control Delay (s/veh) 21.9 - - -
HCM Lane LOS C - - -
HCM 95th %tile Q(veh) 0.1 - - -
Lanes, Volumes, Timings Alternative 3
8: Sycamore Ave/Alley & Imperial Highway Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 18
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 20 1585 14 23 1623 1 1 0 13 4 0 28 Future Volume (vph) 20 1585 14 23 1623 1 1 0 13 4 0 28
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 75 0 120 0 0 0 0 0
Storage Lanes 1 0 1 0 0 0 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.91 0.91 1.00 0.91 0.91 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.999 0.874 0.881
Flt Protected 0.950 0.950 0.997 0.994
Satd. Flow (prot) 1770 5080 0 1770 5085 0 0 1623 0 0 1631 0 Flt Permitted 0.950 0.950 0.997 0.994
Satd. Flow (perm) 1770 5080 0 1770 5085 0 0 1623 0 0 1631 0 Link Speed (mph) 40 40 25 25
Link Distance (ft) 681 517 606 991
Travel Time (s) 11.6 8.8 16.5 27.0
Confl. Peds. (#/hr) 2 4
Confl. Bikes (#/hr) 1 2 1
Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 Adj. Flow (vph) 22 1723 15 25 1764 1 1 0 14 4 0 30
Shared Lane Traffic (%)
Lane Group Flow (vph) 22 1738 0 25 1765 0 0 15 0 0 34 0 Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 41.4% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 3
8: Sycamore Ave/Alley & Imperial Highway Laurel Elementary Circulation Study 1-3 PM Synchro 12 Report
Fehr & Peers Page 19
Intersection
Int Delay, s/veh 1.1
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 20 1585 14 23 1623 1 1 0 13 4 0 28
Future Vol, veh/h 20 1585 14 23 1623 1 1 0 13 4 0 28
Conflicting Peds, #/hr 0 0 2 0 0 4 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length 75 - - 120 --------
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 92 92 92 92 92 92 92 92 92 92 92 92
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 22 1723 15 25 1764 1 1 0 14 4 0 30
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All 1769 0 0 1740 0 0 2532 3595 871 2551 3602 887 Stage 1 - ----- 1776 1776 - 1819 1819 -
Stage 2 - - - - - - 756 1819 - 733 1784 -
Critical Hdwy 5.34 - - 5.34 - - 6.44 6.54 7.14 6.44 6.54 7.14 Critical Hdwy Stg 1 - - - - - - 7.34 5.54 - 7.34 5.54 - Critical Hdwy Stg 2 - - - - - - 6.74 5.54 - 6.74 5.54 - Follow-up Hdwy 3.12 - - 3.12 - - 3.82 4.02 3.92 3.82 4.02 3.92 Pot Cap-1 Maneuver 164 - - 169 - - 29 5 253 28 5 247
Stage 1 - - - - - - 56 134 - 52 127 -
Stage 2 - - - - - - 333 127 - 344 133 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver 163 - - 169 - - 19 4 252 20 4 246
Mov Cap-2 Maneuver - - - - - - 19 4 - 20 4 -
Stage 1 - - - - - - 48 116 - 44 108 -
Stage 2 - - - - - - 249 108 - 281 115 -
Approach EB WB NB SB
HCM Control Delay, s/v 0.38 0.42 35.24 58.15

HCM LOS E F
Minor Lane/Major Mvmt NBLn1 EBL EBT EBR WBL WBT WBR SBLn1 Capacity (veh/h) 134 163 - - 169 - - 101
HCM Lane V/C Ratio 0.113 0.133 - - 0.148 - - 0.344
HCM Control Delay (s/veh) 35.2 30.5 - - 30 - - 58.1
HCM Lane LOS E D - - D - - F
HCM 95th %tile Q(veh) 0.4 0.5 - - 0.5 - - 1.4
Lanes, Volumes, Timings Alternative 3
1: S Brea Boulevard & W Birch St/E Birch St Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 1
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 68 108 30 407 150 423 55 682 318 403 532 89 Future Volume (vph) 68 108 30 407 150 423 55 682 318 403 532 89 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 215 0 250 0 225 0 280 0
Storage Lanes 1 0 2 1 1 0 2 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 1.00 1.00 0.97 1.00 1.00 1.00 0.91 0.91 0.97 0.91 0.91 Ped Bike Factor 0.99 0.91 0.96 0.98
Frt 0.968 0.850 0.952 0.978
Flt Protected 0.950 0.950 0.950 0.950
Satd. Flow (prot) 1770 1783 0 3433 1863 1583 1770 4665 0 3433 4869 0 Flt Permitted 0.950 0.950 0.950 0.950
Satd. Flow (perm) 1770 1783 0 3433 1863 1443 1770 4665 0 3433 4869 0 Right Turn on Red Yes Yes Yes Yes
Satd. Flow (RTOR) 10 470 89 28
Link Speed (mph) 25 35 35 35
Link Distance (ft) 1165 380 688 613
Travel Time (s) 31.8 7.4 13.4 11.9
Confl. Peds. (#/hr) 33 70 61 41
Confl. Bikes (#/hr) 2 2 2
Peak Hour Factor 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 Adj. Flow (vph) 76 120 33 452 167 470 61 758 353 448 591 99 Shared Lane Traffic (%)
Lane Group Flow (vph) 76 153 0 452 167 470 61 1111 0 448 690 0 Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 24 24
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Number of Detectors 1 2 1 2 1 1 2 1 2
Detector Template Left Thru Left Thru Right Left Thru Left Thru Leading Detector (ft) 20 100 20 100 20 20 100 20 100
Trailing Detector (ft) 0 0 0 0 0 0 0 0 0
Detector 1 Position(ft) 0 0 0 0 0 0 0 0 0
Detector 1 Size(ft) 20 6 20 6 20 20 6 20 6
Detector 1 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Detector 1 Channel
Detector 1 Extend (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Queue (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Delay (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 2 Position(ft) 94 94 94 94
Detector 2 Size(ft) 6 6 6 6
Detector 2 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex
Detector 2 Channel
Detector 2 Extend (s) 0.0 0.0 0.0 0.0
Lanes, Volumes, Timings Alternative 3
1: S Brea Boulevard & W Birch St/E Birch St Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 2
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Turn Type Prot NA Prot NA Perm Prot NA Prot NA
Protected Phases 7 4 3 8 5 2 1 6
Permitted Phases 8
Detector Phase 7 4 3 8 8 5 2 1 6
Switch Phase
Minimum Initial (s) 8.0 6.0 8.0 6.0 6.0 8.0 15.0 8.0 10.0 Minimum Split (s) 12.5 37.6 12.5 39.9 39.9 12.5 29.9 12.5 27.9 Total Split (s) 18.0 38.0 21.0 41.0 41.0 18.0 42.0 29.0 53.0 Total Split (%) 13.8% 29.2% 16.2% 31.5% 31.5% 13.8% 32.3% 22.3% 40.8% Maximum Green (s) 13.5 33.4 16.5 36.1 36.1 13.5 35.1 24.5 46.1 Yellow Time (s) 3.0 3.6 3.0 3.9 3.9 3.0 3.9 3.0 3.9
All-Red Time (s) 1.5 1.0 1.5 1.0 1.0 1.5 3.0 1.5 3.0
Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total Lost Time (s) 4.5 4.6 4.5 4.9 4.9 4.5 6.9 4.5 6.9 Lead/Lag Lead Lag Lead Lag Lag Lag Lag Lead Lead
Lead-Lag Optimize? Yes Yes Yes Yes Yes Yes Yes Yes Yes
Vehicle Extension (s) 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 Recall Mode None None None None None None C-Max None C-Max Walk Time (s) 7.0 7.0 7.0 7.0 7.0
Flash Don't Walk (s) 26.0 28.0 28.0 16.0 14.0
Pedestrian Calls (#/hr) 7 3 3 0 0
Act Effct Green (s) 10.3 17.3 16.5 25.7 25.7 12.4 54.9 20.8 65.8 Actuated g/C Ratio 0.08 0.13 0.13 0.20 0.20 0.10 0.42 0.16 0.51 v/c Ratio 0.55 0.62 1.04 0.45 0.71 0.36 0.55 0.82 0.28
Control Delay (s/veh) 71.7 59.1 108.1 50.0 10.1 96.1 60.7 65.1 20.3 Queue Delay 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Total Delay (s/veh) 71.7 59.1 108.1 50.0 10.1 96.1 60.7 65.1 20.3

LOS E E F D B F E E C
Approach Delay (s/veh) 63.3 56.9 62.5 37.9
Approach LOS E E E D
Intersection Summary
Area Type: Other
Cycle Length: 130
Actuated Cycle Length: 130
Offset: 71 (55%), Referenced to phase 2:NBT and 6:SBT, Start of Yellow Natural Cycle: 105
Control Type: Actuated-Coordinated
Maximum v/c Ratio: 1.04
Intersection Signal Delay (s/veh): 53.2 Intersection LOS: D Intersection Capacity Utilization 84.3% ICU Level of Service E Analysis Period (min) 15
Splits and Phases: 1: S Brea Boulevard & W Birch St/E Birch St HCM 7th Signalized Intersection Summary Alternative 3
1: S Brea Boulevard & W Birch St/E Birch St Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 3
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (veh/h) 68 108 30 407 150 423 55 682 318 403 532 89 Future Volume (veh/h) 68 108 30 407 150 423 55 682 318 403 532 89 Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Lane Width Adj. 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Ped-Bike Adj(A_pbT) 1.00 0.93 1.00 0.91 1.00 0.94 1.00 0.92 Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 Adj Flow Rate, veh/h 76 120 21 452 167 201 61 758 307 448 591 96 Peak Hour Factor 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 Percent Heavy Veh, % 2 2 2 2 2 2 2 2 2 2 2 2
Cap, veh/h 103 254 44 439 440 340 310 1408 563 506 1554 247 Arrive On Green 0.06 0.17 0.17 0.13 0.24 0.24 0.35 0.80 0.80 0.15 0.35 0.35 Sat Flow, veh/h 1781 1530 268 3456 1870 1444 1781 3515 1405 3456 4383 696 Grp Volume(v), veh/h 76 0 141 452 167 201 61 734 331 448 456 231 Grp Sat Flow(s),veh/h/ln 1781 0 1797 1728 1870 1444 1781 1702 1516 1728 1702 1675 Q Serve(g_s), s 5.5 0.0 9.2 16.5 9.7 16.1 3.1 9.8 10.0 16.5 13.0 13.4 Cycle Q Clear(g_c), s 5.5 0.0 9.2 16.5 9.7 16.1 3.1 9.8 10.0 16.5 13.0 13.4 Prop In Lane 1.00 0.15 1.00 1.00 1.00 0.93 1.00 0.42
Lane Grp Cap(c), veh/h 103 0 298 439 440 340 310 1364 607 506 1207 594 V/C Ratio(X) 0.74 0.00 0.47 1.03 0.38 0.59 0.20 0.54 0.55 0.88 0.38 0.39 Avail Cap(c_a), veh/h 185 0 462 439 519 401 310 1364 607 651 1207 594 HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 2.00 2.00 2.00 1.00 1.00 1.00 Upstream Filter(I) 1.00 0.00 1.00 1.00 1.00 1.00 0.77 0.77 0.77 1.00 1.00 1.00 Uniform Delay (d), s/veh 60.3 0.0 49.1 56.7 41.7 44.2 36.0 8.7 8.7 54.4 31.3 31.4 Incr Delay (d2), s/veh 3.9 0.0 0.4 51.0 0.2 0.6 0.1 1.2 2.7 9.8 0.9 1.9 Initial Q Delay(d3), s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 %ile BackOfQ(50%),veh/ln 2.6 0.0 4.2 10.2 4.5 5.8 1.3 2.7 2.7 7.8 5.5 5.7 Unsig. Movement Delay, s/veh
LnGrp Delay(d), s/veh 64.2 0.0 49.5 107.8 41.9 44.8 36.1 9.9 11.4 64.2 32.2 33.3 LnGrp LOS E D F D D D A B E C C
Approach Vol, veh/h 217 820 1126 1135
Approach Delay, s/veh 54.6 78.9 11.8 45.0
Approach LOS D E B D
Timer - Assigned Phs 12345678
Phs Duration (G+Y+Rc), s 23.5 59.0 21.0 26.5 29.5 53.0 12.0 35.5 Change Period (Y+Rc), s 4.5 6.9 4.5 * 4.9 6.9 * 6.9 4.5 4.9 Max Green Setting (Gmax), s 24.5 35.1 16.5 * 33 13.5 * 46 13.5 36.1 Max Q Clear Time (g_c+I1), s 18.5 12.0 18.5 11.2 5.1 15.4 7.5 18.1 Green Ext Time (p_c), s 0.5 5.1 0.0 0.5 0.0 3.0 0.0 0.9 Intersection Summary
HCM 7th Control Delay, s/veh 42.7
HCM 7th LOS D
Notes
* HCM 7th computational engine requires equal clearance times for the phases crossing the barrier.

Lanes, Volumes, Timings Alternative 3
2: S Orange Ave & E Birch St Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 4
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 7 727 82 51 956 23 17 3 70 0 0 34
Future Volume (vph) 7 727 82 51 956 23 17 3 70 0 0 34
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 0 80 130 0 0 0 0 0
Storage Lanes 0 1 1 0 0 0 0 1
Taper Length (ft) 25 25 25 25
Lane Util. Factor 0.95 0.95 1.00 1.00 0.95 0.95 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.850 0.996 0.895 0.865
Flt Protected 0.950 0.991
Satd. Flow (prot) 0 3539 1583 1770 3525 0 0 1652000 1611 Flt Permitted 0.950 0.991
Satd. Flow (perm) 0 3539 1583 1770 3525 0 0 1652000 1611 Link Speed (mph) 35 35 25 25
Link Distance (ft) 380 364 668 208
Travel Time (s) 7.4 7.1 18.2 5.7
Confl. Peds. (#/hr) 8 4
Confl. Bikes (#/hr) 2 1
Peak Hour Factor 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 Adj. Flow (vph) 7 757 85 53 996 24 18 3 73 0 0 35
Shared Lane Traffic (%)
Lane Group Flow (vph) 0 764 85 53 1020 0 0 94 0 0 0 35
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 54.5% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 3
2: S Orange Ave & E Birch St Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 5
Intersection
Int Delay, s/veh 1.8
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 7 727 82 51 956 23 17 3 70 0 0 34
Future Vol, veh/h 7 727 82 51 956 23 17 3 70 0 0 34
Conflicting Peds, #/hr 0 0 8 0 0 4 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length - - 80 130 - - - - - - -0
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 96 96 96 96 96 96 96 96 96 96 96 96
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 7 757 85 53 996 24 18 3 73 0 0 35
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All 1024 0 0 851 0 0 1384 1910 387 - - 514 Stage 1 - - - - - - 780 780 - - - -
Stage 2 - - - - - - 604 1130 - - - -
Critical Hdwy 4.14 - - 4.14 - - 7.54 6.54 6.94 - - 6.94 Critical Hdwy Stg 1 - - - - - - 6.54 5.54 - - - -
Critical Hdwy Stg 2 - - - - - - 6.54 5.54 - - - -
Follow-up Hdwy 2.22 - - 2.22 - - 3.52 4.02 3.32 - - 3.32 Pot Cap-1 Maneuver 674 - - 783 - - 103 67 612 0 0 506
Stage 1 - - - - - - 354 404 - 0 0 -
Stage 2 - - - - - - 452 277 - 0 0 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver 671 - - 777 - - 87 61 607 - - 504
Mov Cap-2 Maneuver - - - - - - 87 61 - - - -
Stage 1 - - - - - - 347 395 - - - -
Stage 2 - - - - - - 391 257 - - - -
Approach EB WB NB SB
HCM Control Delay, s/v 0.09 0.49 27.74 12.69

HCM LOS D B
Minor Lane/Major Mvmt NBLn1 EBL EBT EBR WBL WBT WBR SBLn1 Capacity (veh/h) 250 671 - - 777 - - 504
HCM Lane V/C Ratio 0.374 0.011 - - 0.068 - - 0.07
HCM Control Delay (s/veh) 27.7 10.4 - - 10 - - 12.7
HCM Lane LOS D B - - A - - B
HCM 95th %tile Q(veh) 1.7 0 - - 0.2 - - 0.2
Lanes, Volumes, Timings Alternative 3
3: E Birch St & S Flower Ave Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 6
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 20 671 102 85 911 16 106 11 62 23 2 17 Future Volume (vph) 20 671 102 85 911 16 106 11 62 23 2 17 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 120 0 185 0 0 0 0 0
Storage Lanes 1 0 1 0 0 0 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.95 0.95 1.00 0.95 0.95 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor 1.00 1.00 0.99 0.99
Frt 0.979 0.997 0.953 0.945
Flt Protected 0.950 0.950 0.971 0.973
Satd. Flow (prot) 1770 3452 0 1770 3527 0 0 1713 0 0 1704 0 Flt Permitted 0.271 0.335 0.794 0.833
Satd. Flow (perm) 505 3452 0 624 3527 0 0 1401 0 0 1459 0 Right Turn on Red Yes Yes Yes Yes
Satd. Flow (RTOR) 32 3 60 17
Link Speed (mph) 35 35 30 25
Link Distance (ft) 364 329 646 397
Travel Time (s) 7.1 6.4 14.7 10.8
Confl. Peds. (#/hr) 3 6 6 1
Confl. Bikes (#/hr) 3
Peak Hour Factor 0.98 0.98 0.92 0.92 0.98 0.98 0.92 0.92 0.92 0.98 0.92 0.98 Adj. Flow (vph) 20 685 111 92 930 16 115 12 67 23 2 17
Shared Lane Traffic (%)
Lane Group Flow (vph) 20 796 0 92 946 0 0 194 0 0 42 0
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Number of Detectors 1 2 1 2 1 2 1 2
Detector Template Left Thru Left Thru Left Thru Left Thru Leading Detector (ft) 20 100 20 100 20 100 20 100
Trailing Detector (ft) 0 0 0 0 0 0 0 0
Detector 1 Position(ft) 0 0 0 0 0 0 0 0
Detector 1 Size(ft) 20 6 20 6 20 6 20 6
Detector 1 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Detector 1 Channel
Detector 1 Extend (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Detector 1 Queue (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Detector 1 Delay (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Detector 2 Position(ft) 94 94 94 94
Detector 2 Size(ft) 6 6 6 6
Detector 2 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex
Detector 2 Channel
Detector 2 Extend (s) 0.0 0.0 0.0 0.0
Lanes, Volumes, Timings Alternative 3
3: E Birch St & S Flower Ave Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 7
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Turn Type Perm NA Perm NA Perm NA Perm NA
Protected Phases 2 6 8 4
Permitted Phases 2 6 8 4
Detector Phase 2 2 6 6 8 8 4 4
Switch Phase
Minimum Initial (s) 10.0 10.0 10.0 10.0 5.0 5.0 2.0 2.0 Minimum Split (s) 26.9 26.9 26.9 26.9 35.6 35.6 35.6 35.6 Total Split (s) 26.9 26.9 26.9 26.9 35.6 35.6 35.6 35.6 Total Split (%) 43.0% 43.0% 43.0% 43.0% 57.0% 57.0% 57.0% 57.0% Maximum Green (s) 22.0 22.0 22.0 22.0 31.1 31.1 31.0 31.0 Yellow Time (s) 3.9 3.9 3.9 3.9 3.5 3.5 3.6 3.6
All-Red Time (s) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0
Total Lost Time (s) 4.9 4.9 4.9 4.9 4.5 4.6
Lead/Lag
Lead-Lag Optimize?
Vehicle Extension (s) 1.0 1.0 1.0 1.0 3.0 3.0 2.0 2.0
Recall Mode Max Max Max Max None None None None
Walk Time (s) 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0
Flash Don't Walk (s) 15.0 15.0 15.0 15.0 11.0 11.0 24.0 24.0 Pedestrian Calls (#/hr) 6 6 2 2 0 0 1 1
Act Effct Green (s) 27.4 27.4 27.4 27.4 11.8 11.5
Actuated g/C Ratio 0.60 0.60 0.60 0.60 0.26 0.25
v/c Ratio 0.07 0.38 0.25 0.45 0.48 0.11
Control Delay (s/veh) 10.5 8.8 12.3 9.7 12.7 8.1
Queue Delay 0.0 0.0 0.0 0.0 0.0 0.0
Total Delay (s/veh) 10.5 8.8 12.3 9.7 12.7 8.1

LOS B A B A B A
Approach Delay (s/veh) 8.8 9.9 12.7 8.1
Approach LOS A A B A
Intersection Summary
Area Type: Other
Cycle Length: 62.5
Actuated Cycle Length: 45.6
Natural Cycle: 65
Control Type: Actuated-Uncoordinated
Maximum v/c Ratio: 0.48
Intersection Signal Delay (s/veh): 9.7 Intersection LOS: A Intersection Capacity Utilization 59.5% ICU Level of Service B Analysis Period (min) 15
Splits and Phases: 3: E Birch St & S Flower Ave
HCM 7th Signalized Intersection Summary Alternative 3
3: E Birch St & S Flower Ave Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 8
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (veh/h) 20 671 102 85 911 16 106 11 62 23 2 17 Future Volume (veh/h) 20 671 102 85 911 16 106 11 62 23 2 17 Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Lane Width Adj. 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Ped-Bike Adj(A_pbT) 1.00 0.98 1.00 0.99 1.00 0.99 0.99 1.00 Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 Adj Flow Rate, veh/h 20 685 111 92 930 15 115 12 67 23 2 5 Peak Hour Factor 0.98 0.98 0.92 0.92 0.98 0.98 0.92 0.92 0.92 0.98 0.92 0.98 Percent Heavy Veh, % 2 2 2 2 2 2 2 2 2 2 2 2
Cap, veh/h 429 1723 279 484 2022 33 298 38 100 380 42 52 Arrive On Green 0.57 0.57 0.57 0.57 0.57 0.57 0.19 0.19 0.19 0.19 0.19 0.19 Sat Flow, veh/h 593 3050 494 682 3579 58 788 201 522 1135 222 271 Grp Volume(v), veh/h 20 399 397 92 462 483 194 0 0 30 0 0 Grp Sat Flow(s),veh/h/ln 593 1777 1767 682 1777 1860 1511 0 0 1628 0 0 Q Serve(g_s), s 0.8 4.9 4.9 3.4 5.9 5.9 3.8 0.0 0.0 0.0 0.0 0.0 Cycle Q Clear(g_c), s 6.7 4.9 4.9 8.3 5.9 5.9 4.6 0.0 0.0 0.5 0.0 0.0 Prop In Lane 1.00 0.28 1.00 0.03 0.59 0.35 0.77 0.17
Lane Grp Cap(c), veh/h 429 1004 998 484 1004 1051 436 0 0 474 0 0 V/C Ratio(X) 0.05 0.40 0.40 0.19 0.46 0.46 0.45 0.00 0.00 0.06 0.00 0.00 Avail Cap(c_a), veh/h 429 1004 998 484 1004 1051 1337 0 0 1309 0 0 HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Upstream Filter(I) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.00 0.00 1.00 0.00 0.00 Uniform Delay (d), s/veh 7.0 4.7 4.8 7.1 5.0 5.0 14.5 0.0 0.0 13.0 0.0 0.0 Incr Delay (d2), s/veh 0.2 1.2 1.2 0.9 1.5 1.4 0.7 0.0 0.0 0.0 0.0 0.0 Initial Q Delay(d3), s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 %ile BackOfQ(50%),veh/ln 0.1 1.1 1.1 0.4 1.4 1.5 1.4 0.0 0.0 0.2 0.0 0.0 Unsig. Movement Delay, s/veh
LnGrp Delay(d), s/veh 7.2 5.9 5.9 8.0 6.5 6.4 15.3 0.0 0.0 13.0 0.0 0.0 LnGrp LOS A A A A A A B B
Approach Vol, veh/h 816 1037 194 30
Approach Delay, s/veh 6.0 6.6 15.3 13.0
Approach LOS A A B B
Timer - Assigned Phs 2 4 6 8
Phs Duration (G+Y+Rc), s 26.9 12.0 26.9 12.0
Change Period (Y+Rc), s 4.9 4.6 4.9 * 4.6
Max Green Setting (Gmax), s 22.0 31.0 22.0 * 31
Max Q Clear Time (g_c+I1), s 8.7 2.5 10.3 6.6
Green Ext Time (p_c), s 1.6 0.1 2.1 1.1
Intersection Summary
HCM 7th Control Delay, s/veh 7.2
HCM 7th LOS A
Notes
* HCM 7th computational engine requires equal clearance times for the phases crossing the barrier.

Lanes, Volumes, Timings Alternative 3
4: Alley & E Birch St Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 9
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 3 768 7 1 1003 1 4 0 9 0 0 0
Future Volume (vph) 3 768 7 1 1003 1 4 0 9 0 0 0
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 40 0 140 0 0 0 0 0
Storage Lanes 1 0 1 0 0 0 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.95 0.95 1.00 0.95 0.95 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.999 0.907
Flt Protected 0.950 0.950 0.985
Satd. Flow (prot) 1770 3536 0 1770 3539 0 0 1664 0 0 1863 0 Flt Permitted 0.950 0.950 0.985
Satd. Flow (perm) 1770 3536 0 1770 3539 0 0 1664 0 0 1863 0 Link Speed (mph) 35 35 25 25
Link Distance (ft) 329 815 991 416
Travel Time (s) 6.4 15.9 27.0 11.3
Confl. Peds. (#/hr) 15 6
Confl. Bikes (#/hr) 6 1
Peak Hour Factor 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 Adj. Flow (vph) 4 937 9 1 1223 1 5 0 11 0 0 0
Shared Lane Traffic (%)
Lane Group Flow (vph) 4 946 0 1 1224 0 0 160000
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 37.8% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 3
4: Alley & E Birch St Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 10
Intersection
Int Delay, s/veh 0.2
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 3 768 7 1 1003 1 4 0 9 0 0 0
Future Vol, veh/h 3 768 7 1 1003 1 4 0 9 0 0 0
Conflicting Peds, #/hr 0 0 15 0 0 6 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length 40 - - 140 --------
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 82 82 82 82 82 82 82 82 82 82 82 82
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 4 937 9 1 1223 1 5 0 11 0 0 0
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All 1230 0 0 960 0 0 1577 2196 488 1708 2200 618 Stage 1 - - - - - - 963 963 - 1232 1232 -
Stage 2 - - - - - - 614 1233 - 476 967 -
Critical Hdwy 4.14 - - 4.14 - - 7.54 6.54 6.94 7.54 6.54 6.94 Critical Hdwy Stg 1 - - - - - - 6.54 5.54 - 6.54 5.54 - Critical Hdwy Stg 2 - - - - - - 6.54 5.54 - 6.54 5.54 - Follow-up Hdwy 2.22 - - 2.22 - - 3.52 4.02 3.32 3.52 4.02 3.32 Pot Cap-1 Maneuver 562 - - 712 - - 74 44 526 59 44 432
Stage 1 - - - - - - 274 332 - 188 248 -
Stage 2 - - - - - - 446 247 - 539 331 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver 559 - - 702 - - 72 43 518 57 43 430
Mov Cap-2 Maneuver - - - - - - 72 43 - 57 43 -
Stage 1 - - - - - - 269 325 - 186 246 -
Stage 2 - - - - - - 445 246 - 524 324 -
Approach EB WB NB SB
HCM Control Delay, s/v 0.04 0.01 27.13 0

HCM LOS D A
Minor Lane/Major Mvmt NBLn1 EBL EBT EBR WBL WBT WBR SBLn1 Capacity (veh/h) 178 559 - - 702 - - -
HCM Lane V/C Ratio 0.089 0.007 - - 0.002 - - -
HCM Control Delay (s/veh) 27.1 11.5 - - 10.1 - - 0
HCM Lane LOS D B - - B - - A
HCM 95th %tile Q(veh) 0.3 0 - - 0 - - -
Lanes, Volumes, Timings Alternative 3
5: S Brea Boulevard & Imperial Highway Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 11
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 194 1458 404 176 1493 162 443 736 239 171 605 213 Future Volume (vph) 194 1458 404 176 1493 162 443 736 239 171 605 213 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 225 160 230 185 355 180 245 0
Storage Lanes 2 1 2 1 2 1 2 1
Taper Length (ft) 25 25 25 25
Lane Util. Factor 0.97 0.91 1.00 0.97 0.91 1.00 0.97 0.91 1.00 0.97 0.95 1.00 Ped Bike Factor 0.98 0.98 0.98 0.97
Frt 0.850 0.850 0.850 0.850
Flt Protected 0.950 0.950 0.950 0.950
Satd. Flow (prot) 3433 5085 1583 3433 5085 1583 3433 5085 1583 3433 3539 1583 Flt Permitted 0.950 0.950 0.950 0.950
Satd. Flow (perm) 3433 5085 1552 3433 5085 1556 3433 5085 1551 3433 3539 1539 Right Turn on Red Yes Yes Yes Yes
Satd. Flow (RTOR) 238 108 219 181
Link Speed (mph) 40 40 35 35
Link Distance (ft) 615 385 495 688
Travel Time (s) 10.5 6.6 9.6 13.4
Confl. Peds. (#/hr) 6 5 6 14
Confl. Bikes (#/hr) 3 3 1
Peak Hour Factor 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 Adj. Flow (vph) 231 1736 481 210 1777 193 527 876 285 204 720 254 Shared Lane Traffic (%)
Lane Group Flow (vph) 231 1736 481 210 1777 193 527 876 285 204 720 254 Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 24 24
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Number of Detectors 1 2 1 1 2 1 1 2 1 1 2 1
Detector Template Left Thru Right Left Thru Right Left Thru Right Left Thru Right Leading Detector (ft) 20 100 20 20 100 20 20 100 20 20 100 20 Trailing Detector (ft) 0 0 0 0 0 0 0 0 0 0 0 0
Detector 1 Position(ft) 0 0 0 0 0 0 0 0 0 0 0 0
Detector 1 Size(ft) 20 6 20 20 6 20 20 6 20 20 6 20
Detector 1 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Cl+Ex Detector 1 Channel
Detector 1 Extend (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Queue (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 1 Delay (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Detector 2 Position(ft) 94 94 94 94
Detector 2 Size(ft) 6 6 6 6
Detector 2 Type Cl+Ex Cl+Ex Cl+Ex Cl+Ex
Detector 2 Channel
Detector 2 Extend (s) 0.0 0.0 0.0 0.0
Lanes, Volumes, Timings Alternative 3
5: S Brea Boulevard & Imperial Highway Laurel Elementary Circulation Study Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Turn Type Prot NA Perm Prot NA Perm Prot NA Perm Prot NA Perm Protected Phases 5 2 1 6 3 8 7 4
Permitted Phases 2 6 8 4
Detector Phase 5 2 2 1 6 6 3 8 8 7 4 4
Switch Phase
Minimum Initial (s) 10.0 15.0 15.0 7.0 15.0 15.0 10.0 10.0 10.0 10.0 10.0 10.0 Minimum Split (s) 14.6 42.3 42.3 11.6 42.3 42.3 14.6 41.6 41.6 15.3 39.6 39.6 Total Split (s) 15.6 50.5 50.5 17.6 52.5 52.5 21.6 42.6 42.6 19.3 39.6 39.6 Total Split (%) 12.0% 38.8% 38.8% 13.5% 40.4% 40.4% 16.6% 32.8% 32.8% 14.8% 30.5% 30.5% Maximum Green (s) 11.0 45.2 45.2 13.0 47.2 47.2 17.0 38.0 38.0 14.0 35.0 35.0 Yellow Time (s) 3.6 4.3 4.3 3.6 4.3 4.3 3.6 3.6 3.6 4.3 3.6 3.6 All-Red Time (s) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total Lost Time (s) 4.6 5.3 5.3 4.6 5.3 5.3 4.6 4.6 4.6 5.3 4.6 4.6 Lead/Lag Lead Lead Lead Lag Lag Lag Lead Lag Lag Lead Lag Lag Lead-Lag Optimize? Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Vehicle Extension (s) 2.0 5.0 5.0 2.0 5.0 5.0 2.0 5.0 5.0 2.0 5.0 5.0 Minimum Gap (s) 2.0 1.5 1.5 2.0 1.5 1.5 2.0 1.5 1.5 2.0 1.5 1.5 Time Before Reduce (s) 0.0 5.0 5.0 0.0 5.0 5.0 0.0 4.0 4.0 0.0 4.0 4.0 Time To Reduce (s) 0.5 0.5 0.5 0.0 0.5 0.5 0.0 0.5 0.5 0.0 0.5 0.5 Recall Mode None C-Min C-Min Min C-Min C-Min None None None None None None Walk Time (s) 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0
Flash Don't Walk (s) 30.0 30.0 30.0 30.0 30.0 30.0 28.0 28.0 Pedestrian Calls (#/hr) 5 5 2 2 7 7 4 4
Act Effct Green (s) 10.8 48.9 48.9 12.7 50.7 50.7 17.0 36.6 36.6 12.0 32.4 32.4 Actuated g/C Ratio 0.08 0.38 0.38 0.10 0.39 0.39 0.13 0.28 0.28 0.09 0.25 0.25 v/c Ratio 0.81 0.91 0.66 0.63 0.90 0.29 1.18 0.61 0.48 0.64 0.82 0.49 Control Delay (s/veh) 80.3 47.0 21.7 65.3 44.7 13.7 148.9 42.5 12.4 63.0 62.0 23.1 Queue Delay 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total Delay (s/veh) 80.3 47.0 21.7 65.3 44.7 13.7 148.9 42.5 12.4 63.0 62.0 23.1

LOS F D C E D B F D B E E C
Approach Delay (s/veh) 45.1 43.9 70.6 53.8
Approach LOS D D E D
Intersection Summary
Area Type: Other
Cycle Length: 130
Actuated Cycle Length: 130
Offset: 39 (30%), Referenced to phase 2:EBT and 6:WBT, Start of Yellow Natural Cycle: 125
Control Type: Actuated-Coordinated
Maximum v/c Ratio: 1.18
Intersection Signal Delay (s/veh): 51.9 Intersection LOS: D Intersection Capacity Utilization 89.1% ICU Level of Service E Analysis Period (min) 15
Splits and Phases: 5: S Brea Boulevard & Imperial Highway HCM 7th Signalized Intersection Summary Alternative 3
5: S Brea Boulevard & Imperial Highway Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 13
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (veh/h) 194 1458 404 176 1493 162 443 736 239 171 605 213 Future Volume (veh/h) 194 1458 404 176 1493 162 443 736 239 171 605 213 Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Lane Width Adj. 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Ped-Bike Adj(A_pbT) 1.00 0.98 1.00 1.00 1.00 0.98 1.00 0.97 Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 1870 Adj Flow Rate, veh/h 231 1736 335 210 1777 133 527 876 142 204 720 134 Peak Hour Factor 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 Percent Heavy Veh, % 2 2 2 2 2 2 2 2 2 2 2 2
Cap, veh/h 281 1775 541 414 1999 618 452 1522 463 266 887 384 Arrive On Green 0.08 0.35 0.35 0.12 0.39 0.39 0.13 0.30 0.30 0.08 0.25 0.25 Sat Flow, veh/h 3456 5106 1555 3456 5106 1579 3456 5106 1553 3456 3554 1539 Grp Volume(v), veh/h 231 1736 335 210 1777 133 527 876 142 204 720 134 Grp Sat Flow(s),veh/h/ln 1728 1702 1555 1728 1702 1579 1728 1702 1553 1728 1777 1539 Q Serve(g_s), s 8.6 43.7 15.9 7.4 42.2 7.3 17.0 18.9 6.6 7.5 24.8 9.3 Cycle Q Clear(g_c), s 8.6 43.7 15.9 7.4 42.2 7.3 17.0 18.9 6.6 7.5 24.8 9.3 Prop In Lane 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Lane Grp Cap(c), veh/h 281 1775 541 414 1999 618 452 1522 463 266 887 384 V/C Ratio(X) 0.82 0.98 0.62 0.51 0.89 0.22 1.17 0.58 0.31 0.77 0.81 0.35 Avail Cap(c_a), veh/h 292 1775 541 414 1999 618 452 1522 463 372 957 414 HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Upstream Filter(I) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.79 0.79 0.79 Uniform Delay (d), s/veh 58.8 41.9 16.4 53.6 36.9 26.3 56.5 38.7 18.3 58.9 45.9 40.1 Incr Delay (d2), s/veh 15.2 16.7 5.3 0.4 6.4 0.8 96.5 0.9 0.8 2.9 4.8 0.9 Initial Q Delay(d3), s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 %ile BackOfQ(50%),veh/ln 4.3 20.5 6.3 3.2 18.1 2.9 13.4 8.0 3.5 3.4 11.4 3.6 Unsig. Movement Delay, s/veh
LnGrp Delay(d), s/veh 74.0 58.6 21.7 54.0 43.3 27.1 153.0 39.5 19.1 61.8 50.7 41.0 LnGrp LOS E E C D D C F D B E D D
Approach Vol, veh/h 2302 2120 1545 1058
Approach Delay, s/veh 54.8 43.4 76.3 51.6
Approach LOS D D E D
Timer - Assigned Phs 12345678
Phs Duration (G+Y+Rc), s 20.9 50.5 21.6 37.0 15.2 56.2 15.3 43.3 Change Period (Y+Rc), s 5.3 * 5.3 4.6 4.6 4.6 5.3 5.3 4.6 Max Green Setting (Gmax), s 13.0 * 45 17.0 35.0 11.0 47.2 14.0 38.0 Max Q Clear Time (g_c+I1), s 9.4 45.7 19.0 26.8 10.6 44.2 9.5 20.9 Green Ext Time (p_c), s 0.1 0.0 0.0 4.9 0.0 2.8 0.1 9.8 Intersection Summary
HCM 7th Control Delay, s/veh 55.6
HCM 7th LOS E
Notes
* HCM 7th computational engine requires equal clearance times for the phases crossing the barrier.

Lanes, Volumes, Timings Alternative 3
6: S Orange Ave & Imperial Highway Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 14
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 0 1854 20 0 1810 89 0 0 21 0 0 36
Future Volume (vph) 0 1854 20 0 1810 89 0 0 21 0 0 36
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Lane Util. Factor 1.00 0.91 0.91 1.00 0.91 0.91 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.998 0.993 0.865 0.850
Flt Protected
Satd. Flow (prot) 0 5075 0 0 5050 0 0 0 1611 0 0 0
Flt Permitted
Satd. Flow (perm) 0 5075 0 0 5050 0 0 0 1611 0 0 0
Link Speed (mph) 40 40 25 25
Link Distance (ft) 385 366 1313 668
Travel Time (s) 6.6 6.2 35.8 18.2
Confl. Peds. (#/hr) 4 1
Confl. Bikes (#/hr) 2 1
Peak Hour Factor 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 Adj. Flow (vph) 0 2261 24 0 2207 109 0 0 26 0 0 44
Shared Lane Traffic (%)
Lane Group Flow (vph) 0 2285 0 0 2316 0 0 0 26 0 44 0
Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 24 24 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization Err% ICU Level of Service H Analysis Period (min) 15
HCM 7th TWSC Alternative 3
6: S Orange Ave & Imperial Highway Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 15
Intersection
Int Delay, s/veh 0.2
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 0 1854 20 0 1810 89 0 0 21 0 0 36
Future Vol, veh/h 0 1854 20 0 1810 89 0 0 21 0 0 36
Conflicting Peds, #/hr 0 0 4 0 0 1 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length - - - - - - - -0 - - -
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 82 82 82 82 82 82 82 82 82 82 82 82
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 0 2261 24 0 2207 109 0 0 26 0 0 44
Major/Minor Major1 Major2 Minor1
Conflicting Flow All - 0 0 - - 0 - - 1147
Stage 1 - --------
Stage 2 - --------
Critical Hdwy - - - - - - - - 7.14
Critical Hdwy Stg 1 - - - - - - - - -
Critical Hdwy Stg 2 - - - - - - - - -
Follow-up Hdwy - - - - - - - - 3.92
Pot Cap-1 Maneuver 0 - - 0 - - 0 0 165
Stage 1 0 - - 0 - - 0 0 -
Stage 2 0 - - 0 - - 0 0 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver - - - - - - - 0 165
Mov Cap-2 Maneuver - - - - - - -0 -
Stage 1 - - - - - - -0 -
Stage 2 - - - - - - -0 -
Approach EB WB NB
HCM Control Delay, s/v 0 0 30.82

HCM LOS D
Minor Lane/Major Mvmt NBLn1 EBT EBR WBT WBR
Capacity (veh/h) 165 ----
HCM Lane V/C Ratio 0.155 ----
HCM Control Delay (s/veh) 30.8 - - - -
HCM Lane LOS D ----
HCM 95th %tile Q(veh) 0.5 - - - -
Lanes, Volumes, Timings Alternative 3
7: S Flower Ave & Imperial Highway Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 16
Lane Group EBT EBR WBL WBT NBL NBR
Lane Configurations
Traffic Volume (vph) 1793 13 0 1945 0 2
Future Volume (vph) 1793 13 0 1945 0 2
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900
Storage Length (ft) 0 0 0 0
Storage Lanes 0 0 0 1
Taper Length (ft) 25 25
Lane Util. Factor 0.91 0.91 1.00 0.91 1.00 1.00
Ped Bike Factor
Frt 0.999 0.865
Flt Protected
Satd. Flow (prot) 5080 0 0 5085 0 1611
Flt Permitted
Satd. Flow (perm) 5080 0 0 5085 0 1611
Link Speed (mph) 40 40 25
Link Distance (ft) 366 681 1312
Travel Time (s) 6.2 11.6 35.8
Confl. Peds. (#/hr) 1
Confl. Bikes (#/hr) 2
Peak Hour Factor 0.84 0.84 0.84 0.84 0.84 0.84
Adj. Flow (vph) 2135 15 0 2315 0 2
Shared Lane Traffic (%)
Lane Group Flow (vph) 2150 0 0 2315 0 2
Enter Blocked Intersection No No No No No No
Lane Alignment Left Right Left Left Left Right
Median Width(ft) 12 12 0
Link Offset(ft) 0 0 0
Crosswalk Width(ft) 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00
Turning Speed (mph) 9 15 15 9
Sign Control Free Free Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 44.9% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 3
7: S Flower Ave & Imperial Highway Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 17
Intersection
Int Delay, s/veh 0
Movement EBT EBR WBL WBT NBL NBR
Lane Configurations
Traffic Vol, veh/h 1793 13 0 1945 0 2
Future Vol, veh/h 1793 13 0 1945 0 2
Conflicting Peds, #/hr 0 1 0 0 0 0
Sign Control Free Free Free Free Stop Stop
RT Channelized - None - None - None
Storage Length - - - - -0
Veh in Median Storage, # 0 - - 0 0 -
Grade, % 0 - - 0 0 -
Peak Hour Factor 84 84 84 84 84 84
Heavy Vehicles, % 2 2 2 2 2 2
Mvmt Flow 2135 15 0 2315 0 2
Major/Minor Major1 Major2 Minor1
Conflicting Flow All 0 0 - - - 1076
Stage 1 - -----
Stage 2 - -----
Critical Hdwy - - - - - 7.14
Critical Hdwy Stg 1 - - - - - -
Critical Hdwy Stg 2 - - - - - -
Follow-up Hdwy - - - - - 3.92
Pot Cap-1 Maneuver - - 0 - 0 185
Stage 1 - - 0 - 0 -
Stage 2 - - 0 - 0 -
Platoon blocked, % - - -
Mov Cap-1 Maneuver - - - - - 184
Mov Cap-2 Maneuver - -----
Stage 1 - -----
Stage 2 - -----
Approach EB WB NB
HCM Control Delay, s/v 0 0 24.78

HCM LOS C
Minor Lane/Major Mvmt NBLn1 EBT EBR WBT
Capacity (veh/h) 184 - - -
HCM Lane V/C Ratio 0.013 - - -
HCM Control Delay (s/veh) 24.8 - - -
HCM Lane LOS C - - -
HCM 95th %tile Q(veh) 0 - - -
Lanes, Volumes, Timings Alternative 3
8: Sycamore Ave/Alley & Imperial Highway Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 18
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Volume (vph) 32 1872 14 30 1968 2 3 0 14 0 0 10 Future Volume (vph) 32 1872 14 30 1968 2 3 0 14 0 0 10
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 75 0 120 0 0 0 0 0
Storage Lanes 1 0 1 0 0 0 0 0
Taper Length (ft) 25 25 25 25
Lane Util. Factor 1.00 0.91 0.91 1.00 0.91 0.91 1.00 1.00 1.00 1.00 1.00 1.00 Ped Bike Factor
Frt 0.999 0.887 0.865
Flt Protected 0.950 0.950 0.992
Satd. Flow (prot) 1770 5080 0 1770 5085 0 0 1639 0 0 1611 0 Flt Permitted 0.950 0.950 0.992
Satd. Flow (perm) 1770 5080 0 1770 5085 0 0 1639 0 0 1611 0 Link Speed (mph) 40 40 25 25
Link Distance (ft) 681 517 606 991
Travel Time (s) 11.6 8.8 16.5 27.0
Confl. Peds. (#/hr) 1 6
Confl. Bikes (#/hr) 6 9
Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 Adj. Flow (vph) 35 2035 15 33 2139 2 3 0 15 0 0 11
Shared Lane Traffic (%)
Lane Group Flow (vph) 35 2050 0 33 2141 0 0 18 0 0 11 0 Enter Blocked Intersection No No No No No No No No No No No No Lane Alignment Left Left Right Left Left Right Left Left Right Left Left Right Median Width(ft) 12 12 0 0
Link Offset(ft) 0 0 0 0
Crosswalk Width(ft) 16 16 16 16
Two way Left Turn Lane
Headway Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Turning Speed (mph) 15 9 15 9 15 9 15 9
Sign Control Free Free Stop Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
Intersection Capacity Utilization 48.5% ICU Level of Service A Analysis Period (min) 15
HCM 7th TWSC Alternative 3
8: Sycamore Ave/Alley & Imperial Highway Laurel Elementary Circulation Study 4-6 PM Synchro 12 Report
Fehr & Peers Page 19
Intersection
Int Delay, s/veh 1.9
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations
Traffic Vol, veh/h 32 1872 14 30 1968 2 3 0 14 0 0 10
Future Vol, veh/h 32 1872 14 30 1968 2 3 0 14 0 0 10
Conflicting Peds, #/hr 0 0 1 0 0 6 0 0 0 0 0 0
Sign Control Free Free Free Free Free Free Stop Stop Stop Stop Stop Stop RT Channelized - - None - - None - - None - - None
Storage Length 75 - - 120 --------
Veh in Median Storage, # - 0 - - 0 - - 0 - - 0 -
Grade, % - 0 - - 0 - - 0 - - 0 -
Peak Hour Factor 92 92 92 92 92 92 92 92 92 92 92 92
Heavy Vehicles, % 2 2 2 2 2 2 2 2 2 2 2 2
Mvmt Flow 35 2035 15 33 2139 2 3 0 15 0 0 11
Major/Minor Major1 Major2 Minor1 Minor2
Conflicting Flow All 2147 0 0 2051 0 0 3034 4325 1026 3095 4332 1077 Stage 1 - ----- 2113 2113 - 2211 2211 -
Stage 2 - - - - - - 921 2213 - 883 2121 -
Critical Hdwy 5.34 - - 5.34 - - 6.44 6.54 7.14 6.44 6.54 7.14 Critical Hdwy Stg 1 - - - - - - 7.34 5.54 - 7.34 5.54 - Critical Hdwy Stg 2 - - - - - - 6.74 5.54 - 6.74 5.54 - Follow-up Hdwy 3.12 - - 3.12 - - 3.82 4.02 3.92 3.82 4.02 3.92 Pot Cap-1 Maneuver 105 - - 118 - - 14 2 199 13 2 184
Stage 1 - - - - - - 32 90 - 27 80 -
Stage 2 - - - - - - 263 80 - 278 90 -
Platoon blocked, % - - - -
Mov Cap-1 Maneuver 105 - - 118 - - 6 1 199 6 1 183
Mov Cap-2 Maneuver - - - - - -61 -61 -
Stage 1 - - - - - - 21 60 - 19 58 -
Stage 2 - - - - - - 179 58 - 171 60 -
Approach EB WB NB SB
HCM Control Delay, s/v 0.93 0.7 227.63 25.88

HCM LOS F D
Minor Lane/Major Mvmt NBLn1 EBL EBT EBR WBL WBT WBR SBLn1 Capacity (veh/h) 31 105 - - 118 - - 183
HCM Lane V/C Ratio 0.594 0.333 - - 0.277 - - 0.059
HCM Control Delay (s/veh) 227.6 55.7 - - 46.9 - - 25.9
HCM Lane LOS F F - - E - - D
HCM 95th %tile Q(veh) 2 1.3 - - 1 - - 0.2
City of Brea, Public Works Department
August 25, 2025

Page 44 of 50 ends
← All documents from this meeting