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Bollinger Canyon Road (I-680 Freeway to Market Place)
CIPs 5321, 5322, and 5324
Planned Construction Period: July 2017 to Fall 2018


  1. What is the purpose of the Project?
    To provide additional capacity improvements to accommodate the City Center, General Plan buildout, and Dougherty Valley buildout.

  2. What is the scope of work for the Bollinger Canyon Road Widening Project?

    • Add one travel lane in each direction from Market Place to the I-680 Freeway
    • Extend dual left turn lanes on eastbound Bollinger Canyon Road to northbound Sunset Drive and to northbound Camino Ramon
    • Addition of a second left turn lane on westbound Bollinger Canyon Road to the Chevron campus
    • Add second left turn lane on westbound Bollinger Canyon Road to Chevron and Bishop Ranch 1
    • Add exclusive right turn lane on westbound Bollinger Canyon Road to northbound Camino Ramon
    • Add second left turn lane on southbound Sunset Drive to eastbound Bollinger Canyon Road
  3. What are the Project limits?
    I-680 Freeway to Market Place

  4. When will road improvements begin?
    Anticipated to start July 2017.

  5. When will improvements be complete?
    Anticipated by fall 2018.

  6. Will Bollinger Canyon Road be closed during construction?
    No, but delays are expected due to construction activities and lane closures.

  7. What are the Project working hours?
    Majority of the work will occur at night, from 7 p.m. to 5 a.m. However, some daytime work will be necessary.

  8. Who will construct this Project?
    Sunset Development and their contractor will construct the Project through a Reimbursement Agreement with the City.

  9. How is this project funded?
    This project is being funded with SCCJEPA (Southern Contra Costa Joint Exercise Powers Agreement) and Development funds.

  10. What alternate forms of transportation are available?
    The City of San Ramon, in concert with 511 Contra Costa, offers a variety of financial incentives to encourage commuters to drive less and use carpool, vanpool, transit, walk, or bike to work. For more information on commute incentives visit this page.

  11. Where can I find additional information?
    Visit The City website will be updated as the Project progresses.


  12. Who can I contact for additional questions?
    Theresa Peterson, Associate Engineer
    City of San Ramon - Public Works Department
    (925) 973-2670