BENICIA-MARTINEZ RICHMOND-SAN RAFAEL SAN DIEG0-CORONADO SAN FRANCISCO-OAKLAND SAN MATEO-HAYWARD VINCENT-THOMAS

Carquinez Bridge banner
New Carquinez Bridge Overview

Contracts for this Project
Contract # 04-013014. Replace the Westbound Main Span.
  • Special Provisions (.pdf format).
  • Bid Results and Summary List of contractors that bid on the project, list of subcontractors and list of items with bid amounts.
  • Plan Holders List. A list of contractors who bought plans and specs for this contract.
  • Contractor Inquiries
  • Photos of Test Pile A few photos of pile testing.
  • Documents A list of available electronic documents (permits, reports, etc.) that are referenced in the special provisions, addenda, and contractor inquiries.
  • Bridge Construction Information/Questionnaire Taken from "Proposal and Contract" document (pdf format).
  • Construction Photos A few photos of the on-going construction for this project.

  • Contract # 04-013054. Replace the Crockett Interchange
  • Special Provisions
    - Addendum 1
    - Addendum 2
    - Addendum 3
    - Addendum 4
  • Contractor Inquiries
  • Bidders List. Click to get the list of contractors who bought a bid package.
  • Bid Results and Summary List of contractors that bid on the project, list of subcontractors and list of items with bid amounts.
  • Contract # 04-013084. Tri-Bridge maintenance Station, Phase 2

  • Special Provisions(pdf format, ~700k)
  • Contractor Inquiries

  • Contract # 04-006074. Construction of Warehouse.

  • Special Provisions(.pdf format).
  • Apparent Low Bidders

  • Photographs of the bridge that may be of interest to the public.
    These photos are artists rendering of the New Carquinez bridge.
    Retrofit Project Overview
    Contracts for this Project
    Contract # 04-043934. Retrofit project for the Eastbound Bridge.
  • Contractor Inquiries
  • Special Provisions
    All addenda
  • Bid Results and Summary List of contractors that bid on the project, list of subcontractors and list of items with bid amounts.
  • Project Photos


  • Links Related to the Carquinez Bridge
    Links within Caltrans.

    Links outside of Caltrans.
  • UC Berkeley Exhibit, Bridging the Bay. This site contains several historic pictures and documents regarding the Carquinez Bridge.
  • City of Vallejo
  • Contra Costa Transportation Authority (CCTA) The entity responsible for implementing and completing Measure C as approved by the voters of Contra Costa County.
  • Vallejo Transit. Information on available transit to and from Vallejo.
  • For comments and questions regarding this web site, contact the webmaster at DTB_Webmaster_Dist04@dot.ca.gov.