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Bollinger Canyon Road Widening Project
Posted on 01/23/2018

Improvements to Bollinger Canyon Road began this summer and will provide additional roadway capacity to accommodate the General Plan buildout. Below is a summary of the planned improvements:

  • 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

Construction Schedule - Updated June 27, 2018

From I-680 Freeway to Sunset Drive (June 26th to July 27th)

  • Electrical (day and night work)
  • Irrigation and planting
  • Median construction

From Sunset Drive to Camino Ramon (June 26th to July 27th)

  • Electrical (day and night work)
  • Median construction

Camino Ramon to Market Place (June 26th to July 27th)

  • Electrical (day and night work)
  • Median construction
 A minimum of two lanes in each direction on Bollinger Canyon Road are planned to be open at all times during the above daytime activities. Typically, lane closures will occur daily during non-peak hours from 9:30 a.m. to 3:30 p.m. Intermittent night work will occur throughout the Project with typical lane closures from 8:00 p.m. to 7:00 a.m. Occasional weekend work will also take place throughout the Project.

Learn more:

City Center Links:

Bollinger construction map


Project Contacts:

Engineering Division Theresa Peterson
Associate Engineer
973-2685 bollingerimprovements@sanramon.ca.gov
Karl Shogren
Supervising Engineering Inspector
973-2695

bollingerimprovements@sanramon.ca.gov

Sunset Development Tom Duffy 866-0100

bollingerimprovements@sanramon.ca.gov

Granite Construction Company Bruce Harjehausen (408) 598-0364 bollingerimprovements@sanramon.ca.gov