Cities Index.
191400_ORH Traffic Flow Imp_Drawings

Cotati City Council
March 22, 2022

Document
191400_ORH Traffic Flow Imp_Drawings
Meeting
March 22, 2022
Body
Cotati City Council
Original file
11.3 MB
Text extracted from the city's file for reading and search. Open the original on cotaticity.primegov.com. That file is the official record.

SYMBOLS & LEGEND

EXISTING PROPOSED

CENTERLINE MONUMENT
VALVE

LIGHT POLE

STREET SIGN

STREET LIGHT

PROPERTY LINE

CENTERLINE

SANITARY SEWER

STORM DRAIN
WATER

OVERHEAD ELECTRIC LINE

UNDERGROUND ELECTRIC LINE

UNDERGROUND GAS LINE

CROSSWALK MARKINGS

CONCRETE

DETECTABLE WARNING

KEYNOTE

AC ASPHALT CONCRETE

APN ASSESSORS PARCEL NUMBER

BC BEGINNING OF CURVE

BFP BACKFLOW PREVENTOR

CB CATCH BASIN

CONC CONCRETE

DW DRIVEWAY

DYL DOUBLE YELLOW LINE

E ELECTRIC

EC END OF CURVE

ELEV ELEVATION

EP EDGE OF PAVEMENT
G GAS

GI GRATE INLET

GV GATE VALVE

LT LEFT

MH MANHOLE

PCC POINT OF COMPOUND CURVE

RT RIGHT TURN

SD STORM DRAIN

SDCO STORM DRAIN CLEAN OUT

SDMH STORM DRAIN MANHOLE

SL STREET LIGHT

SSCO SANITARY SEWER CLEAN OUT

TB TOP OF BOX

TC TOP FACE OF CURB

TEL TELECOMMUNICATIONS

TG TOP OF GRATE

TYP TYPICAL

UB UTILITY BOX

W WATER

WV WATER VALVE

ABBREVIATIONS
COPYRIGHT © BKF ENGINEERS
200 4th STREETSUITE 300SANTA ROSA, CA 95401
(707) 583-8500
www.bkf.com

1. PROJECT INFORMATION

2. GENERAL NOTES

3. DEMOLITION PLAN - OLD REDWOOD HWY & GRAVENSTEIN HWY

4. STRIPING PLAN - OLD REDWOOD HWY & GRAVENSTEIN HWY

5. TRAFFIC SIGNAL MODIFICATION PLAN - OLD REDWOOD HWY & COMMERCE BLVD

6. TRAFFIC SIGNAL MODIFICATION PLAN - OLD REDWOOD HWY & GRAVENSTEIN HWY

7. TRAFFIC SIGNAL MODIFICATION PLAN - OLD REDWOOD HWY & COTATI AVE

GENERAL NOTES

1. ALL MATERIALS, WORKMANSHIP AND CONSTRUCTION SHALL CONFORM TO THE

CITY OF COTATI SPECIFICATIONS AND STANDARD PLANS AND TO THE

APPLICABLE STANDARD DETAILS AND SPECIFICATIONS OF THE MOST CURRENT STATE OF CALIFORNIA D.O.T.

2. CONTRACTOR SHALL GIVE THE CITY OF COTATI PUBLIC WORKS DEPARTMENT 48 HOURS NOTICE BEFORE STARTING WORK. CALL (707) 792-4610 OR CONTACT AT 201 WEST SIERRA AVE, COTATI, CA. 94931 FOR INSPECTION SERVICES.

3. ANY DISCREPANCY DISCOVERED BY CONTRACTOR IN THESE PLANS OR ANY

FIELD CONDITIONS DISCOVERED BY CONTRACTOR THAT MAY DELAY OR

OBSTRUCT THE PROPER COMPLETION OF THE WORK PER THESE PLANS SHALL

BE BROUGHT TO THE ATTENTION OF THE CITY ENGINEER AND THE OWNER IMMEDIATELY UPON DISCOVERY. SAID NOTIFICATION SHALL BE IN WRITING.

4. THE CITY INSPECTOR SHALL BE GIVEN 24 HOURS ADVANCE NOTICE OF ANY CONSTRUCTION.

5. THE ENGINEER AND CITY ACCEPT NO LIABILITY FOR THE EXISTENCE OR NON-EXISTENCE OF UTILITIES. THE CONTRACTOR AND OTHERS USING THIS

DRAWING MUST CONFIRM THE LOCATION OF UNDERGROUND LINES OR

STRUCTURES WITH THE UTILITY COMPANIES PRIOR TO COMMENCING CONSTRUCTION. CONTACT USA 1-800-642-2444 FOR MARKING OF UTILITY LINES.

6. THE LOCATIONS OF UNDERGROUND OBSTRUCTIONS SHOWN ON THE PLANS ARE

APPROXIMATE ONLY AND SHOULD NOT BE TAKEN AS FINAL OR ALL INCLUSIVE. THE CONTRACTOR IS CAUTIONED THAT THE PLANS MAY NOT

INCLUDE ALL EXISTING UTILITIES AND THAT THE OWNER AND ENGINEER

ASSUME NO RESPONSIBILITY FOR OBSTRUCTIONS WHICH MAY BE
ENCOUNTERED.

7. THE CONTRACTOR AGREES THAT IN ACCORDANCE WITH GENERALLY ACCEPTED

CONSTRUCTION PRACTICES, THE CONTRACTOR WILL BE REQUIRED TO ASSUME

SOLE AND COMPLETE RESPONSIBILITY FOR JOB SITE CONDITIONS DURING

THE COURSE OF CONSTRUCTION OF THE PROJECT, INCLUDING SAFETY OF ALL PERSONS AND PROPERTY; THAT THIS REQUIREMENT SHALL BE MADE TO APPLY CONTINUOUSLY AND NOT BE LIMITED TO NORMAL WORKING HOURS.

8. THE CONTRACTOR AGREES TO DEFEND, INDEMNIFY AND HOLD DESIGN

PROFESSIONAL HARMLESS FROM ANY AND ALL LIABILITY, REAL OR ALLEGED,

IN CONNECTION WITH THE PERFORMANCE OF WORK ON THIS PROJECT, EXCEPT

LIABILITY ARISING FROM THE WILLFUL MISCONDUCT OR SOLE NEGLIGENCE OF THE DESIGN PROFESSIONAL.

9. UNAUTHORIZED CHANGES & USES: THE ENGINEER PREPARING THESE PLANS

WILL NOT BE RESPONSIBLE FOR, OR LIABLE FOR, UNAUTHORIZED CHANGES TO OR USES OF THESE PLANS. ALL CHANGES TO THE PLANS MUST BE IN WRITING AND MUST BE APPROVED BY THE PREPARER OF THESE PLANS.

10. IFA STREET HAS BEEN CUT TO INSTALL UTILITIES OR TO MATCH EXISTING

PAVEMENT, THE STREET SHALL BE SLURRY SEALED IN ACCORDANCE WITH STANDARD SPECIFICATIONS OF THE STATE OF CALIFORNIA SECTION 37-2.

THE EXTENT OF AREA TO BE SEALED SHALL BE DETERMINED BY THE SUPERINTENDENT OF PUBLIC WORKS OR THE CITY INSPECTOR.

11. ONE SET OF "AS-BUILT" CONSTRUCTION PLANS SHALL BE RETURNED TO THE

DEPARTMENT OF PUBLIC WORKS PRIOR TO ACCEPTANCE OF THE PUBLIC IMPROVEMENTS.

SIGNING, STRIPING AND PAVEMENT MARKINGS

1. CONTRACTOR SHALL NOTIFY THE CITY PUBLIC WORKS DEPARTMENT AT (707)792-4610, OF HIS INTENT TO PLACE ANY PAVEMENT MARKER,

TRAFFIC STRIPE, PAVEMENT MARKING, AND PAVEMENT LEGEND LAYOUT LINES 10 WORKING DAYS BEFORE THE MARKER AND STRIPING WORK IS TO BE PERFORMED. ALL LABOR EQUIPMENT AND MATERIALS SHALL BE PROVIDED BY THE CONTRACTOR.

2. PAVEMENT MARKERS AND TRAFFIC STRIPE DETAIL REFERENCE NUMBERS ARE SHOWN ON CALTRANS STANDARD PLAN SHEETS A20-A, A20-B, AND A20-C.

3. MARKERS AND DELINEATORS: MARKERS AND DELINEATORS SHALL BE AS

SHOWN ON THE PLANS AND IN ACCORDANCE WITH THE PROVISIONS OF SECTION 82, "MARKERS AND DELINEATORS" OF THE STATE STANDARD SPECIFICATIONS AND AS DIRECTED BY THE CITY ENGINEER.

4. THERMOPLASTIC MATERIAL SHALL BE APPLIED ATA MINIMUM THICKNESS OF

0.125 INCH.

5. PAVEMENT MARKERS: PAVEMENT MARKERS SHALL BE IN ACCORDANCE WITH THE PROVISIONS OF SECTION 85, "PAVEMENT MARKERS" OF THE STATE STANDARD SPECIFICATIONS. PAVEMENT MARKERS SHALL BE PLACED TO THE LINE ESTABLISHED BY THE CITY.

6. PAINTED/THERMOPLASTIC STRIPES AND PAVEMENT MARKINGS: EXISTING

PAINTED/THERMOPLASTIC TRAFFIC STRIPES AND PAVEMENT MARKINGS WHICH

CONFLICT WITH THE NEW TRAFFIC STRIPING AND PAVEMENT MARKING PLANS SHALL BE REMOVED BY THE CONTRACTOR, IN ACCORDANCE WITH SECTION 15

OF STATE STANDARD SPECIFICATIONS, EXCEPT THAT BLAST CLEANING SHALL NOT BE PERMITTED.

7. RAISED PAVEMENT MARKER REMOVAL: EXISTING RAISED PAVEMENT MARKERS

WHICH CONFLICT WITH THE NEW TRAFFIC STRIPING AND PAVEMENT MARKING

PLAN SHALL BE REMOVED BY THE CONTRACTOR IN ACCORDANCE WITH SECTION 15 OF THE STATE STANDARD SPECIFICATIONS.

TRAFFIC SIGNAL NOTES

1. SPECIFIC REQUIREMENTS REGARDING MATERIALS, WORKMANSHIP AND THE

WORK TO BE DONE ARE REFERENCED TO THE LATEST CALTRANS STANDARD PLANS AND SPECIFICATIONS. CALTRANS SPECIFICATIONS SHALL TAKE

PRECEDENCE OVER ANY CONFLICTS BETWEEN DESIGN DRAWINGS AND SPECIFICATIONS.

2. ALL WORK SHALL BE COORDINATED WITH THE WORK OF OTHER TRADES TO AVOID INTERFERENCES AND CONFLICTS.

3. LOCATIONS OF UTILITY FACILITIES SHOWN ON THESE PLANS ARE

APPROXIMATED AND SHALL BE VERIFIED BY THE CONTRACTOR PRIOR TO CONSTRUCTION.

4. CONTRACTOR SHALL FURNISH AND INSTALL ALL NECESSARY CONDUIT,

WIRING AND JUNCTION BOXES AS REQUIRED FORA COMPLETE AND OPERABLE SYSTEM.

5. CONDUIT AND WIRE SIZES SHALL COMPLY WITH THE LATEST VERSION OF THE NATIONAL ELECTRICAL CODE (NEC) AND THE LOCAL JURISDICTION.

COORDINATE INSTALLATION AND ROUTING REQUIREMENTS.

6. CONTRACTOR SHALL VERIFY EXACT MOUNTING LOCATION AND CONNECTION REQUIREMENTS PRIOR TO CONSTRUCTION.

7. PRIOR TO ORDERING EQUIPMENT, CONTRACTOR SHALL VISIT SITE AND VERIFY VOLTAGE AND CIRCUIT LOCATIONS.

8. CONTRACTOR SHALL CONFORM THAT ALL EXISTING EQUIPMENT BEING REUSED IS OPERATIONAL. CONTRACTOR SHALL NOTIFY ENGINEER PRIOR TO

CONSTRUCTION IF EXITING CONDITIONS PROHIBIT USE OF EXISTING EQUIPMENT AS DESIGNED HEREIN. FULLY COORDINATE EQUIPMENT TO BE PROVIDED TO ASSURE NO ADDITIONAL COSTS.

9. DEMOLITION/DISCONNECT OF EXISTING CIRCUITS INCLUDES REMOVAL OF CONDUIT AND WIRE BACK TO PANEL. CONTRACTOR SHALL MAINTAIN THE

INTEGRITY OF EXISTING TO REMAIN ELECTRICAL CIRCUITS DURING AND AFTER DEMOLITION.

10. ALL CIRCUIT NUMBERS SHOWN ARE FOR REFERENCE ONLY. CONTRACTOR

SHALL COORDINATE ALL CIRCUIT DESIGNATIONS WITH EXISTING CONDITIONS AND ADJUST ACCORDINGLY.

11. CONTRACTOR SHALL COORDINATE WITH SPECIALTY SYSTEMS VENDOR FOR INSTALLATION REQUIREMENTS.

MAPPING NOTES

1. THE CONTRACTOR SHALL PRESERVE AND PERPETUATE EXISTING SURVEY

MONUMENTATION WHICH WILL BE DISTURBED OR REMOVED TO FACILITATE THE PROPOSED IMPROVEMENTS. IF WORK WILL BE CONDUCTED IN AN AREA

WHICH RESULTS IN THE DISTURBANCE OF MONUMENTATION, RETAIN THE

SERVICES OFA LICENSED LAND SURVEYOR TO LOCATE SAID MONUMENTATION PRIOR TO DISTURBANCE. ADDITIONALLY, RETAIN THE SERVICES OFA

LICENSED LAND SURVEYOR TO RE-ESTABLISH MONUMENTATION WHICH HAS

BEEN DISTURBED ASA RESULT OF PROJECT CONSTRUCTION AND TO FILE

THE APPROPRIATE DOCUMENTATION, PURSUANT TO BUSINESS AND PROFESSIONS CODE SECTION 8771, WITH THE SONOMA COUNTY RECORDER ONCE CONSTRUCTION IS COMPLETE.

2. CONTOURS HAVE BEEN INTENTIONALLY OMITTED FROM THIS DRAWING FOR

CLARITY, BECAUSE THE SITE IS RELATIVELY FLAT, AND THEY WILL NOT PROVIDE ANY DISCERNABLE ADDITIONAL INFORMATION.

3. TREE DIAMETERS ARE MEASURED AT CHEST HEIGHT (48”). DRIPLINE

DIAMETERS AND TREE SPECIES ARE APPROXIMATE ONLY AND SHOULD BE VERIFIED BY A CERTIFIED ARBORIST.

4. MISCELLANEOUS BOUNDARY INFORMATION SHOWN HEREON WAS OBTAINED FROM RECORD DATA.

5. BASIS OF BEARINGS: CALIFORNIA COORDINATE SYSTEM - ZONE 2, NAD 83 (BASED ON GPS OBSERVATION USING CSDS NETWORK).

6. THE BEARINGS AND DISTANCES DO NOT REFLECTA FIELD SURVEY AND DO NOT CONSTITUTE A FORMAL BOUNDARY DETERMINATION.

7. BENCHMARK: NAVD 88 (BASED ON GPS OBSERVATION USING CSDS NETWORK)

8. FIELD SURVEY DATE: 10/07/2021
COPYRIGHT © BKF ENGINEERS
200 4th STREETSUITE 300SANTA ROSA, CA 95401
(707) 583-8500
www.bkf.com

KEYNOTES

REMOVE EXISTING STRIPING BY SANDBLASTING OR A SIMILAR METHOD WHICH PERMANENTLY REMOVES THE STRIPE.

OLD REDWOOD HWY

CLEAN AIR/VANPOOL/EV

CLEAN AIR/VANPOOL/EV

GRAVENSTEIN HWY
COPYRIGHT © BKF ENGINEERS
200 4th STREETSUITE 300SANTA ROSA, CA 95401
(707) 583-8500
www.bkf.com

OLD REDWOOD HWY

CLEAN AIR/VANPOOL/EV

CLEAN AIR/VANPOOL/EV
N:1883208.81937
E:6357566.68614
N:1883190.18084
E:6357862.57249
N:1883105.28200
E:6357678.78300
N:1882976.07500
E:6357924.43200

GRAVENSTEIN HWY

KEYNOTES
LEFT EDGE LINE IN ACCORDANCE WITH DETAIL 27 OF CALTRANS STANDARD PLAN A20B. REMOVE EXISTING STRIPING BY SANDBLASTING OR A SIMILAR METHOD WHICH PERMANENTLY LANE LINE IN ACCORDANCE WITH DETAIL 9 OF CALTRANS STANDARD PLAN A20A.

LANE LINE EXTENSIONS THROUGH INTERSECTION IN ACCORDANCE WITH DETAIL 40 OF CALTRANS STANDARD PLAN A20D.

NO PASSING ZONE TWO DIRECTION LINE IN ACCORDANCE WITH DETAIL 21 OF CALTRANS STANDARD PLAN A20A.

BIKE LANE LINE IN ACCORDANCE WITH DETAIL 39 OF CALTRANS STANDARD PLAN A20D.

RIGHT EDGE LINE IN ACCORDANCE WITH DETAIL 27B OF CALTRANS STANDARD PLAN A20B.

CONSTRUCTION CENTERLINE FOR LAYOUT ONLY.
12" YELLOW DIAGONAL CROSSHATCH MARKINGS, 45 DEGREES, 8-FEET CENTER-ON-CENTER.

INTERSECTION LINE BIKE LANE IN ACCORDANCE WITH DETAIL 39A OF CALTRANS STANDARD PLAN A20D.

GREEN BIKE PAINT. INSTALL IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS.

BIKE LANE SYMBOL WITH PERSON IN ACCORDANCE WITH CALTRANS STANDARD PLAN A24E.

BIKE LANE ARROW IN ACCORDANCE WITH CALTRANS STANDARD PLAN A24A.

FURNISH AND INSTALL LANE CONFIGURATION SIGN ON MAST ARM IN ACCORDANCE WITH CALIFORNIA MUTCD R61-34 (CA)

FURNISH AND INSTALL LANE CONFIGURATION SIGN IN ACCORDANCE WITH CALIFORNIA MUTCD R61-36 (CA) WITH MODIFIED LEFT TURN ONLY, SEE DETAIL 1. MOUNT ON 2-INCH DIAMETER GALVANIZED STEEL POST IN ACCORDANCE WITH CALTRANS STANDARD PLAN RS2, SINGLE POST - UNBALANCED.

PAVEMENT WORD MARKINGS IN ACCORDANCE WITH CALIFORNIA MUTCD SECTION 3B.20.

US ROUTE 101 SHIELD PAVEMENT MARKING IN ACCORDANCE WITH CALIFORNIA MUTCD FIGURE 3B-25.

COPYRIGHT © BKF ENGINEERS
200 4th STREETSUITE 300SANTA ROSA, CA 95401
(707) 583-8500
www.bkf.com
CONSTRUCTION NOTES:
·
·
·
·
·
COPYRIGHT © BKF ENGINEERS
200 4th STREETSUITE 300SANTA ROSA, CA 95401
(707) 583-8500
www.bkf.com
CONSTRUCTION NOTES:
·
·
·
·
·

EXISTING PHASE DIAGRAM TO REMAIN
COPYRIGHT © BKF ENGINEERS
200 4th STREETSUITE 300SANTA ROSA, CA 95401
(707) 583-8500
www.bkf.com
CONSTRUCTION NOTES:
·
·
·
·
·
COPYRIGHT © BKF ENGINEERS
200 4th STREETSUITE 300SANTA ROSA, CA 95401
(707) 583-8500
www.bkf.com

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