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Regulation & Policy > Final Rule > Examples > TMP Examples > Sample TMPs

San Francisco-Oakland Bay Bridge East Span Seismic Safety Project
Transportation Management Plan

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Slide 1. San Francisco-Oakland Bay Bridge East Span Seismic Safety Project

Transportation Management Plan
For WTI Phase I YBI Viaduct Demolition and Replacement

San Francisco-Oakland Bay Bridge Seismic Safety Projects logo

Slide 2. Presentation Outline

  • Project Description
  • Construction Activities
  • Transportation Changes
  • Transportation Management Plan (TMP) Strategies
  • Post-Evaluation Study

Slide 3. Project Description

Slide 4. San Francisco-Oakland Bay Bridge East Span Seismic Safety Project Overview

Aerial photo showing Treasure Island, Yerba Buena Island (YBI), Yerba Buena Tunnel, main navigation opening, and SFOBB toll plaza

Slide 5. SFOBB East Span Seismic Safety Project Limits and Existing Span

Aerial photo showing the existing span between the YBI tunnel and the SFOBB toll plaza

Slide 6. New Span

Aerial photo plotting the path of the new span just north of the existing span

Slide 7. YBI Transition Structures

Aerial photo plotting the path of temporary YBI transition structures during construction

Slide 8. South-South Detours

Aerial photo plotting the path of south-south detours south of the transition structures on YBI required during demonstration of the existing structure and construction of the transition structures

Slide 9. West Tie-In Phase 1

Aerial photo plotting the west tie-in 1 and 2 phases on the existing structure near the tunnel opening

Slide 10. West Tie-In Phase 1

Aerial photo plotting path of west tie-in 2 with south-south detours near tunnel opening. Retrofit of YBI viaduct is required for structural safety of south-south detours and west tie-in 2. Retrofit is an essential step for overall seismic safety of the east span

Slide 11. Existing YBI Viaduct Limits

3-D rendering showing the length of the section of the existing east span to be replaced

Slide 12. YBI Viaduct Retrofit

  • Retrofit by Replacement of Structure
  • Design, Constructability, and Seismic Safety
  • Advantages
  • Construction Period
    • January to September 2007
  • FULL BRIDGE CLOSURE REQUIRED
    • LABOR DAY WEEKEND 2007

Slide 13. Local Traffic Changes on YBI

Beginning January 2007

Slide 14. YBI Ramp and Local Road Closures

Aerial photo showing east span and listing closures: westbound on-ramp closed 1/12/2007 and open 10/2007, eastbound off-ramp closed 1/25/2007 and open 9/2013, eastbound on-ramp closed 8/29/2007 (two days before full bridge closure) and open 9/4/200, Southgate Road closed 5/21/2007 and open 10/2007, and westbound off-ramp connector to Hillcrest Road and Southgate Road closed 1/25/2007 and open 9/2013

Slide 15. Local Traffic Detour Westbound On Ramp

Map showing westbound on-ramp detour from I-80 west on Macalla Road to Treasure Island Road and south and east on Treasure Island Road to I-80

Slide 16. Local Traffic Detour Eastbound Off Ramp

Map showing eastbound off-ramp detour from I-80 west and north on Treasure Island Road to Macalla Road and east on Macalla Road and back on I-80 or from I-80 east and north on Hillcrest Road and back on I-80

Slide 17. Local Traffic Detour Westbound Off Ramp Connector to Hillcrest Road

Map showing westbound off-ramp detour from I-80 west and north on Treasure Island Road and looping back south and east on Treasure Island Road to Hillcrest Road

Slide 18. Local Traffic Detour Southgate Road

Map showing detour from I-80 west on Macalla Road to Treasure Island Road, south and east on Treasure Island Road to Hillcrest Road, and north on Hillcrest Road to Southgate Road

Slide 19. Local Traffic Detour Eastbound On Ramp

Map showing detour from Southgate Road south on Hillcrest Road to Treasure Island Road, west and north on Treasure Island Road, and looping back south and east on Treasure Island Road to I-80

Slide 20. Local Traffic Detour Eastbound On Ramp (Continued)

Map of portion of San Francisco showing eastbound on-ramp detour from I-80 north on Essex Street to Clementina, east on Clementina to Fremont Street, south on Fremont Street to Harrison Street, and west on Harrison Street to I-80

Slide 21. Local Transit Changes

  • MUNI 108 Bus
    • Continued service on West Span
    • New route
      • Use on/off ramps on west side of YBI
      • YBI via shuttle service (between Treasure Island Main Gate, Macalla Road, and USCG Station Gate)

Slide 22. Construction Activities

Demolition and Replacement (Labor Day Weekend 2007)

Slide 23. 81-HOUR FULL BRIDGE CLOSURE

FRI 8/31/07 8 PM to TUE 9/4/07 5 AM

Slide 24. Full Bridge Closure

Graph showing bridge closure activities between Friday, 8/31, and Tuesday, 9/4. Traffic handling activities were to close the bridge at 8 PM on Saturday, 9/1, and to open the bridge at 5 AM on Tuesday, 9/4. Construction staging consisted of viaduct demolition on Saturday, 9/1, lower deck clean-up on Sunday, 9/2, and new superstructure installation on Monday, 9/3

Slide 25. 08/31/07 8 PM – Bay Bridge Closure

3-D rendering of east span before construction, showing new deck parallel to and south of existing deck

Slide 26. Existing Viaduct Dismantling Step 0

3-D rendering of east span showing two backhoes facing each other on the existing span

Slide 27. Existing Viaduct Dismantling Step 1

3-D rendering of east span showing a small portion of the existing span removed, with three backhoes on the western edge of the demolished span facing three others on the eastern edge and a crane lowering steel beams onto a flatbed truck

Slide 28. Existing Viaduct Dismantling Step 2

3-D rendering of east span showing a larger portion of the existing span removed, with three backhoes on the western edge of the demolished span facing three others on the eastern edge and a crane lowering steel beams onto a flatbed truck

Slide 29. Existing Viaduct Dismantling Step 3

3-D rendering of east span showing a portion of the existing span removed equal to half the length of the new span, with three backhoes on the western edge of the demolished span facing three others on the eastern edge and a crane lowering steel beams onto a flatbed truck

Slide 30. Existing Viaduct Dismantling Step 4

3-D rendering of east span showing a portion of the existing span removed equal to two-thirds the length of the new span, with three backhoes on the western edge of the demolished span facing two others on the eastern edge and a crane lowering steel beams onto a flatbed truck

Slide 31. Existing Viaduct Dismantling Step 5

3-D rendering of east span showing most of the existing span removed equal to three-fourths the length of the new span, with two backhoes on the western edge of the demolished span facing one other on the eastern edge, 10 backhoes removing rubble from the lower deck, and a crane lowering steel beams onto a flatbed truck

Slide 32. Existing Viaduct Dismantling Step 6

3-D rendering of east span showing most of the existing span removed equal to three-fourths the length of the new span, with three backhoes on the eastern edge of the demolished span, 12 backhoes removing bridge supports from the lower deck, and a crane lowering steel beams onto a flatbed truck

Slide 33. Existing Viaduct Dismantling Step 7

3-D rendering of east span showing all of the existing span removed, with two backhoes on the eastern edge of the demolished span, eight backhoes removing bridge supports from the lower deck, and a crane lowering steel beams onto a flatbed truck

Slide 34. Existing Viaduct Dismantling Step 8

3-D rendering of east span showing all of the existing span removed, with six backhoes removing bridge supports from the lower deck, and a crane lowering bridge supports onto a flatbed truck

Slide 35. Existing Viaduct Dismantling Step 9

3-D rendering of east span showing all of the existing span removed, with four backhoes removing rubble from the lower deck

Slide 36. Existing Viaduct Dismantling Step 10

3-D rendering of east span showing all of the existing span removed, with five backhoes removing the remaining rubble from the lower deck

Slide 37. Remaining Moving Apparatus Installation

3-D rendering of east span showing horizontal tracks on the lower deck for moving the new span installed

Slide 38. New Viaduct Installation

3-D rendering of east span, showing new span moved into place and horizontal tracks south of the span

Slide 39. Joints Construction

3-D rendering of east span, with joints between old and new sections highlighted

Slide 40. Moving Apparatus Removal

3-D rendering of east span, with horizontal tracks south of the span removed

Slide 41. 09/04/07 5 AM – Bay Bridge Re-Opening

3-D rendering of east span, with lane lines and directional arrows marked on new section

Slide 42. 09/04/07 5 AM – Bay Bridge Re-Opening

3-D rendering of east span, showing westbound traffic

Slide 43. Regional and Local Traffic Changes

FULL BRIDGE CLOSURE Labor Day Weekend 2007

Slide 44. Regional Traffic Detours

Slide 45. Bay Area-wide Westbound Traffic Detours

Map showing westbound detours as north detour north of Oakland and south detour and secondary south detour between Oakland and Fremont

Slide 46. Bay Area-wide Eastbound Traffic Detours

Map showing eastbound detours as north detour north of San Francisco and south detour and secondary south detour south of San Francisco

Slide 47. Regional Traffic Conditions

Slide 48. Regional Traffic Conditions

  • Traffic diversion patterns observed in the eastbound direction during the Labor Day Weekend 2006 Bay Bridge eastbound closure, are expected to occur during the Labor Day Weekend 2007

Slide 49. FLow Rates: NB 101 @ Golden Gate Bridge, Labor Day Weekend, Saturday 2005 vs 2006

FLow Rates: NB 101 @ Golden Gate Bridge, Labor Day Weekend, Saturday 2005 vs 2006

Image Details

Slide 50. FLow Rates: NB 101 @ Golden Gate Bridge, Labor Day Weekend, Sunday 2005 vs 2006, EB Bay Bridge Closed

FLow Rates: NB 101 @ Golden Gate Bridge, Labor Day Weekend, Sunday 2005 vs 2006, EB Bay Bridge Closed

Image Details

Slide 51. FLow Rates: NB 101 @ Golden Gate Bridge, Labor Day Weekend, Monday 2005 vs 2006, EB Bay Bridge Closed

FLow Rates: NB 101 @ Golden Gate Bridge, Labor Day Weekend, Monday 2005 vs 2006, EB Bay Bridge Closed

Image Details

Slide 52. FLow Rates: EB 92 @ San Mateo-Hayward Bridge, Labor Day Weekend, Saturday 2005 vs 2006, EB Bay Bridge Closed

FLow Rates: EB 92 @ San Mateo-Hayward Bridge, Labor Day Weekend, Saturday 2005 vs 2006, EB Bay Bridge Closed

Image Details

Slide 53. FLow Rates: EB 84 @ Dumbarton Bridge, Labor Day Weekend, Saturday 2005 vs 2006, EB Bay Bridge Closed

FLow Rates: EB 84 @ Dumbarton Bridge, Labor Day Weekend, Saturday 2005 vs 2006, EB Bay Bridge Closed

Image Details

Slide 54. North Detour Travel Time, Saturday 2005 vs 2006, EB Bay Bridge Closed

North Detour Travel Time, Saturday 2005 vs 2006, EB Bay Bridge Closed

Image Details

Slide 55. North Detour Travel Time, Sunday 2005 vs 2006, EB Bay Bridge Closed

North Detour Travel Time, Sunday 2005 vs 2006, EB Bay Bridge Closed

Image Details

Slide 56. North Detour Travel Time, Monday 2005 vs 2006, EB Bay Bridge Closed

North Detour Travel Time, Monday 2005 vs 2006, EB Bay Bridge Closed

Image Details

Slide 57. South Detour Travel Time, Saturday 2005 vs 2006, EB Bay Bridge Closed

South Detour Travel Time, Saturday 2005 vs 2006, EB Bay Bridge Closed

Image Details

Slide 58. South Detour Travel Time, Sunday 2005 vs 2006, EB Bay Bridge Closed

Full size image and long description

Image Details

Slide 59. South Detour Travel Time, Monday 2005 vs 2006, EB Bay Bridge Closed

South Detour Travel Time, Monday 2005 vs 2006, EB Bay Bridge Closed

Image Details

Slide 60. Maintaining YBI Access

  • Between YBI and San Francisco via Bay Bridge West Span
  • Between YBI and East Bay via San Francisco and Regional Traffic Detours or BART

Slide 61. Maintaining YBI Access

Aerial photo showing the east span closed and the west span open for YBI residents and weddings, access through Sterling Street on-ramp

Slide 62. Transbay Transit Changes

  • Additional Services
    • BART and Ferry (more information in the TMP Strategies – Demand Management section)
    • MUNI 108 bus on regular weekday schedule, with YBI shuttle service
  • Cancelled Services
    • AC Transit transbay trips

Slide 63. Transportation Management Plan (TMP) Strategies

FULL BRIDGE CLOSURE Labor Day Weekend 2007

Slide 64. TMP Strategies

  • Public Information
  • Motorist Information
  • Transportation Management
  • Construction Strategies
  • Demand Management
  • Alternate Route Strategies

Slide 65. Public Information

Slide 66. Public Information

  • Outreach Sequence
    • Key Stakeholders
    • Elected Officials
    • Media
    • Public

Slide 67. Key Stakeholders Outreach (Beginning March 2007)

  • Key Stakeholders
    • County Transportation Authorities
    • City and County of San Francisco (CCSF)
    • City of Oakland
    • Treasure Island Development Authority (TIDA)
    • Cities of Hayward, Marin, Larkspur, San Rafael
    • Golden Gate Bridge
    • Major Professional Sport Teams
    • Oakland Art and Soul Festival

Slide 68. Elected Officials Outreach (Beginning April 2007)

  • Two Outreach Meetings
    • Invitations to the offices of Senators, all members of the Bay Area Congressional delegation, all Bay Area state Senators, all Assembly members from the Bay Area, Supervisors in all nine Bay Area counties, mayors in key Bay Area cities
  • E-Alerts

Slide 69. Fact Sheet Sample

Page 1 of fact sheet with the headline "The Bay Bridge Will Be Closed In Both Directions Over Labor Day Weekend! Expect Regional Traffic Delays"

Slide 70. Fact Sheet Sample (Continued)

Page 2 of fact sheet with the headline "Why are we doing this? The Yerba Buena Island Roadway Replacement"

Slide 71. Media Outreach (Beginning April 2007)

  • Media Outreach Sessions
    • San Francisco-Oakland Bay Area
    • Sacramento-San Joaquin Area
    • Southern California as requested
  • Press Releases
    • Two weeks in advance
    • At completion of closure
  • Public Information Officer Live Update
    • One week in advance
    • During Labor Day closure
    • After completion of closure

Slide 72. State-wide Public Outreach (Beginning April 2007)

  • Community Meetings
  • Website
  • Mailers and Flyers
  • Banners
  • Local Notification
  • Telephone Hotline
  • E-Alerts
  • Public Service Announcements
  • Out-of-Town Traveler Notification
  • Transit Agency Coordination
  • MTC 511 Coordination
  • Information Letter to Caltrans Employees
  • Coordination with Other Caltrans Districts

Slide 73. Community Meetings

  • Oakland / East Bay
    • Chambers of Commerce
    • Event arenas
    • Emergency services
    • Hotel, Bar and Restaurant Associations
    • Port of Oakland
    • City of Oakland Event Planning Commission
    • Hospital HR
  • San Francisco
    • Chambers of Commerce
    • Event arenas
    • Emergency services
    • Hotel, Bar and Restaurant Associations
    • SF Businesses at the Piers
    • SF Businesses
    • City of San Francisco Event Planning Commission
    • Hospital HR

Slide 74. Community Meetings

  • Airports
    • Oakland International
    • San Francisco International
    • Mineta San Jose International
    • Sacramento International and Sonoma County
  • Treasure Island
    • TIDA Board of Directors meetings
    • Monthly Treasure Island Community meetings
    • Monthly Job Corps
  • Key Businesses
    • Genetech of South San Francisco
    • ATT & SBC
    • Charles Schwab
    • One Market
    • Equity Office
    • Boston Properties
    • Delivery, Mail, and Trucking Services
    • Other agencies as needed

Slide 75. Project Website

Screen shot of the SFOBB Seismic Safety Projects website with the heading "The Bay Bridge Will Be Closed Labor Day Weekend 2007"

Slide 76. Mailers and Flyers

  • Greater Emphasis on East Bay than in Previous Eastbound Only Closure
  • Distribution to
    • Local / corridor businesses
    • Neighborhood newsletters and other publications
    • TIDA and Mayor's Office staff
    • Residential neighbors, including Treasure Island / YBI residents

Slide 77. Mailers and Flyers

  • Distribution to (Continued)
    • Taxis and shuttle services, airports, hotels, car rental agencies, visitor's bureaus, the State Tourism Office, Chambers of Commerce and automobile associations
    • Hospitals, major employers, funeral homes, farmers markets, carpool centers, parking garages, shopping malls

Slide 78. Mailers and Flyers

  • Distribution to (Continued)
    • Major regional and local entertainment and sports venues
    • Cities from San Luis Obispo to Sacramento in the target areas
    • Ferry, bus transit, and rail operators, transit centers, BART, the Water Transit Authority, and the San Francisco Metropolitan Transportation Agency

Slide 79. Mailers and Flyers

  • Distribution to (Continued)
    • State and local offices of the California tourism agencies and convention bureaus
    • Approximately 5,000 organizations and private citizens on the Bay Bridge Public Information Office contact list

Slide 80. Transit Agency Coordination

  • BART
  • Muni
  • AC Transit
  • Caltrain
  • Samtrans
  • Golden Gate Transit
  • Vallejo Ferry
  • Alameda / Oakland Ferry
  • Greyhound
  • Amtrak
  • Airport Shuttle Service

Slide 81. Motorist Information

Slide 82. Traveler Information

  • Changeable Message Signs (CMS's)
  • Highway Advisory Radio (HAR)
    • Two weeks in advance
    • During full bridge closure: Real-time modification based on traffic conditions

Slide 83. Traveler Information

  • 511 Services for Real-Time Traveler Information
  • Updated Transit Information

Slide 84. Changeable Message Signs

  • Regional Deployment
    • Fixed and portable CMS in San-Francisco-Oakland Bay Area (District 4) and neighboring Districts (1, 3, 5, 10)
  • Local Deployment
    • Portable CMS on surface streets in various Cities

Slide 85. Fixed CMS, Portable CMS

Photo of sign to right of highway with the message "EB-80 Bay Bridge Closed Until Tues 5 AM"
Fixed CMS

Photo of portable sign on roadway with the message "EB Bay Bridge Closed"   Photo of portable sign on roadway with the message "Until Tuesday 5 A.M."
Portable CMS

Slide 86. CMS Locations

Map showing CMS locations in Sonoma and Napa area: six operational CMS on U.S. route 101 and three on I-80, one travel time CMS on route 12, and three westbound PCMS on I-80

Slide 87. CMS Locations

Map showing CMS locations in of San Francisco, Oakland, and Marin County: one operational CMS in Marin County, 15 in San Francisco, and nine in Oakland; four travel time CMS in Oakland and two in San Francisco; nine westbound PCMS in Oakland, and four eastbound PCMS in San Francisco and one in Marin County

Slide 88. CMS Locations

Map showing CMS locations in area south of San Francisco: nine operations CMS between Burlingame and Mountain View and four near Hayward; one travel time CMS nar San Carlos and one near Mountain View, one westbound PCMS near Hayward, and eight eastbound PCMS between San Bruno and Los Altos

Slide 89. CMS Locations

Map showing CMS locations near San Jose: 16 operational CMS and three eastbound PCMS

Slide 90. CMS Locations

Map showing 12 operation CMS locations near Santa Clara

Slide 91. CMS Locations

Map showing CMS locations near Alameda: 11 operational CMS, one travel time CMS, four westbound PCMS, and two eastbound CMS

Slide 92. CMS Locations

Map showing CMS locations in and west of Oakland: 17 operational CMS, four travel time CMS, and 12 westbound PCMS

Slide 93. CMS Locations

Map showing CMS locations near Napa: eight operational CMS, two travel time CMS, and five westbound PCMS

Slide 94. Highway Advisory Radio (HAR)

  • 2 to 5 Mile Range
  • 1-minute message
  • Deployment in San-Francisco-Oakland Bay Area (District 4) and Neighboring Districts (1, 3, 10)

Slide 95

Photo of highway advisory radio and antenna

Slide 96. HAR Locations

Map showing 14 highway advisory radio locations near San Francisco, Oakland, Berkeley, San Pablo, Orinda, Walnut Creek, Benicia, Vallejo, Novato, and San Rafael

Slide 97. HAR Locations

Map showing nine highway advisory radio locations near San Bruno, San Mateo, Belmont, Hayward, Union City, Newark, Mountain View, and Santa Cruz

Slide 98. Transportation Management

Slide 99. Two Command Centers

  • San Francisco SFgo Transportation Management Center
  • SFOBB Command Center in Oakland

Slide 100. Command Center Staffing

  • Caltrans
    • Executive Management
    • Transportation Management
    • Highway Operations
    • Construction
    • Public Information
  • Police Departments
  • Traffic Control Entities (CHP, SF Department of Parking & Traffic, City of Oakland, etc.)
  • Emergency Services
  • MTC / Bay Area Toll Authority (BATA)

Slide 101

Photo of command center staff

Slide 102. Command Center Activities

  • Real-time Traffic Detours Monitoring
  • Near Real-time Traffic Impact Analysis
  • Incident Monitoring
  • Real-time Motorist Information
  • Coordination & Information Exchange with Transportation Management Center (TMC)
  • Daily Communication with Other Bridges on Detour Routes

Slide 103. Traffic Detours Monitoring, Traffic Volumes (via Vehicle Detector Stations)

  • Eastbound
    • NB US-101 just north of Golden Gate Bridge
    • NB US-101 just south of Sir Francis Drake Blvd off ramp
    • EB SR-92 just west of San Mateo-Hayward Bridge
    • EB SR-84 just west of Dumbarton Bridge
  • Westbound
    • SB US-101 just north of Golden Gate Bridge
    • SB US-101 just south of Sir Francis Drake Blvd on ramp
    • WB SR-92 near San Mateo-Hayward Bridge toll plaza
    • WB SR-84 near Dumbarton Bridge toll plaza

Slide 104. Traffic Detours Monitoring, Travel Time (via 511)

  • Eastbound
    • North detour: via NB US-101 @ Golden Gate Bridge toll plaza to EB I-580 to I-580/I-80 I/C
    • South detour: via SB US-101 @ I-280 I/C to EB SR-92 to NB I-880 to I-880/I-238 I/C
  • Westbound
    • North detour: via NB I-580 @ I-80 I/C to WB I-580 to SB US-101 @ Golden Gate Bridge toll plaza
    • South detour: via SB I-880 @ I-238 I/C to WB SR-92 to NB US-101 @ I-280 I/C

Slide 105. Traffic Impact Analysis

  • Based on detour routes monitoring results
    • Divert traffic from San Mateo-Hayward Bridge to Dumbarton Bridge
    • Advise EB SR-92 traffic to use alternate routes on surface streets
    • Advise NB US-101 traffic to use Bellam Blvd off ramp to EB I-580

Slide 106. Incident Monitoring

  • During the full bridge closure, TMC will:
    • Review District-wide CHP / CAD incident logs
    • Identify logs for incidents along the mainline detour routes that are impacting traffic (stalls, accidents, debris, etc.)
    • Identify those that require action by Maintenance / field personnel
    • Coordinate and exchange information with the SFOBB Command Center and media
    • Activate / modify CMS / HAR messages
    • Use 511 to update motorists of traffic conditions
    • Issue Sigalerts as needed

Slide 107. Incident Management Tools

  • Closed Circuit Television Cameras (CCTVs)
  • Construction Zone Enhanced Enforcement Program (COZEEP)
  • Caltrans Bridge Tow Truck Service
  • Freeway Service Patrol (FSP)
  • Local Traffic Control

Slide 108. Construction Strategies

Slide 109. Construction Strategies

  • Experienced Contractors
  • Construction Staging
  • Continuous Construction Schedule Monitoring
  • Command Center for Information Update

Slide 110. Contingency Plan

  • Additional Construction Equipment on Standby (Construction Contingency Plan)
  • Emergency Public Information and Media Outreach Plan
  • Emergency Transportation Response Plan

Slide 111. Demand Management

Slide 112. Additional BART Service

  • Enhanced Daytime Service
    • During BART regular hours of operation
  • All Night Service
    • During the hours when BART does not normally operate
      • Saturday 1 AM to 6 AM
      • Sunday 1 AM to 8 AM
      • Monday Holiday 1 AM to 6 AM
    • Hourly service to 14 stations

Slide 113. Additional Ferry Service

  • Alameda-Oakland Ferry
    • Between Alameda, Oakland, and San Francisco
  • Vallejo BayLink Ferry
    • Between Vallejo and San Francisco
    • Supplemental Vallejo Baylink 200 bus service

Slide 114. Additional Ferry Service

  • Golden Gate Ferry
    • Between Larkspur and San Francisco
      • With added direct transit service (Route 42) between East Bay and the Golden Gate Larkspur Terminal
    • Between Sausalito and San Francisco
    • Between Larkspur and Sausalito
      • New direct ferry service

Slide 115. Alternate Route Strategies

Slide 116. Alternate Route Strategies

  • Additional Temporary Traffic Capacity on Alternate Routes
  • Additional Toll Collectors at Other Bridges

Slide 117. Temporary Additional Traffic Capacity

  • SB I-880 / WB SR-92 Ramp
    • Add a lane on the ramp
    • Use inside shoulder for WB SR-92 through traffic
    • Close Hesperian Blvd off ramp

Slide 118. Post-Evaluation Study

  • Summary of Changes to Scheduled Events
  • Traffic Volumes
  • Travel Time Delays
  • Transit Ridership
  • Operational Impacts Caused by Accidents
  • Lessons Learned

Slide 119. Special Thanks

  • Toll Bridge Program Oversight Committee
    • Will Kempton, Director, Caltrans
    • Andre Boutros, Acting Executive Director, California Transportation Commission
    • Steve Heminger, Executive Director, Metropolitan Transportation Commission/Bay Area Toll Authority
  • Project Management Team
    • Tony Anziano, Toll Bridge Program Manager, Caltrans
    • Brian Maroney, Toll Bridge Program Deputy Manager, Caltrans
    • Stephen Maller, Deputy Director, California Transportation Commission
    • Andrew Fremier, Deputy Executive Director, Metropolitan Transportation Commission/Bay Area Toll Authority
  • Caltrans Project Manager, Ken Terpstra

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