STATE ROUTE 91 EASTBOUND CORRIDOR
OPERATIONS PROJECT (91 ECOP)
PA/ED Phase
April 25, 2022
David Thomas, Toll Project Delivery Director
1 2
Background/Project Location
91 ECOP
91 CIP Initial Phase
91 Eastbound Corridor Operations Project
• 91 Corridor Improvement Project
• Initial Phase/Future Phases
• 91 Implementation Plan
• Alternatives Analysis Study
3 Project Limits/Description
91 Eastbound Corridor Operations Project
Preliminary Traffic Analysis: Heat Map
91 Eastbound Corridor Operations Project 4
EB GP
Speeds
On from SR241
Coal Canyon
Green River
b/t 71 off and 71
on
SR71
Serfas Club
Maple St
Lincoln Ave
Main St
Distance (miles) 1.5 1.2 1.0 0.9 0.5 0.3 0.3 0.9 0.3 0.2 2.4 0.3 0.3 0.6 0.8 0.4 0.2 0.2 0.4 0.6 1.0 0.3 0.5 0.4 0.9 0.5 0.8 0.2 0.4 0.4 1.0 0.4 0.4 0.3 0.4 0.7 0.3 1.2 0.4 0.2 0.9 2025 Friday Build with 241 ELC Egress (1v2)
2 - 3 PM 71 70 70 57 69 67 71 68 51 36 21 6 6 6 8 7 9 12 17 19 29 68 68 70 72 71 57 31 21 17 14 7 7 8 5 6 8 11 11 15 21 3 - 4 PM 72 72 71 50 16 10 8 7 5 5 6 4 4 5 6 6 7 11 17 20 29 68 67 70 64 30 15 11 12 15 17 13 12 20 5 7 9 13 12 15 23 4 - 5 PM 73 72 72 13 5 4 5 5 4 5 5 3 3 5 6 6 8 12 18 19 29 68 64 70 72 71 69 72 71 71 69 41 29 34 9 8 10 13 13 16 23 5 - 6 PM 73 72 72 19 5 4 5 5 4 5 5 3 4 5 8 8 10 13 17 18 28 56 51 69 72 72 70 73 71 71 71 73 73 71 71 9 11 15 13 16 24 6 - 7 PM 72 71 71 24 7 7 8 8 6 7 7 5 5 6 9 9 11 15 17 18 28 57 50 70 72 71 69 73 71 71 71 72 73 72 72 63 58 28 16 17 24 7 - 8 PM 72 71 71 37 9 9 9 10 8 8 9 6 6 7 10 10 11 16 18 19 28 67 66 70 72 71 69 72 70 71 70 72 73 71 72 66 69 68 69 68 32 2025 Friday Build- GAP Closure, Alt. 1C
2 - 3 PM 71 70 70 57 69 67 71 69 70 71 68 47 19 12 20 17 16 28 39 31 32 67 67 68 51 23 16 10 8 7 8 5 5 6 4 6 7 10 11 14 21 3 - 4 PM 72 72 71 66 71 70 72 71 71 73 65 7 6 6 7 6 7 11 10 9 10 11 10 8 8 8 9 9 9 12 15 12 11 22 5 7 9 13 12 15 23 4 - 5 PM 73 72 72 70 72 71 73 72 73 73 7 3 3 4 7 8 10 18 19 19 23 27 39 65 64 44 36 25 30 32 40 43 26 16 6 8 10 13 13 16 23 5 - 6 PM 73 72 72 69 72 72 73 72 73 73 13 7 7 9 16 17 17 31 43 18 24 27 39 65 71 70 69 73 70 70 70 72 73 72 44 8 11 15 13 16 24 6 - 7 PM 72 71 71 67 71 71 72 72 72 73 72 64 33 23 25 23 22 37 67 50 37 41 47 67 71 70 68 72 69 70 69 72 73 72 71 8 11 15 14 16 24 7 - 8 PM 72 71 71 64 71 70 72 71 71 73 71 73 73 73 71 71 70 62 71 71 69 74 70 70 72 71 69 72 70 71 70 72 73 70 71 44 25 16 14 17 22
Lakeview
McKinley
Imperial Hwy
Weir Canyon
Off to SR241
Gypsum Canyon
I-15
Ingress
57 to 55
• Gap closure increases EB 91 capacity at County Line. Improves 91 EB GP operation between SR 55 and County Line • Extra Throughput at County Line increases flow into Riverside County and increases delay east of County Line.
County Line
5 I-15 Express Lanes – Southern Extension
91 Eastbound Corridor Operations Project
Summary
91 Eastbound Corridor Operations Project 6
• Component of 91 CIP Ultimate Project
• Measure A Project - not in 10-year delivery plan
• New Alternatives (Est. $49-$154 million)
• Environmental Revalidation (Est. $5 million, 2-3 years) • Target 2030 Opening (after I-15 ELPSE)
• Caltrans District 8 Support
Staff Recommendation
7 • Proceed with PA/ED phase for the 91 ECOP
• Forward to the Commission for final action
91 Eastbound Corridor Operations Project
QUESTIONS & FEEDBACK
91 Eastbound Corridor Operations Project 8
Extra Slides
91 Eastbound Corridor Operations Project 9
10 SR-91 Improvements East of I-15
91 Eastbound Corridor Operations Project
Preliminary Traffic Analysis: Heat Map
91 Eastbound Corridor Operations Project 11
County Line