I-680 Contra Costa Express Lanes

The I-680 Contra Costa Express Lane runs southbound from Martinez to San Ramon and northbound from San Ramon to Walnut Creek. 

General Info

Hours of operation:

  • MON-FRI, 5:00 AM to 8:00 PM

Carpool occupancy: 2 or more people


  • Solo drivers – You must have a standard FasTrak or FasTrak Flex toll tag (set to '1') to pay to use the lane.

  • 2+ carpools, vanpools & motorcycles need a FasTrak Flex toll tag (set in the proper position) to travel toll free. Clean Air Vehicles must get a FasTrak CAV Tag and set it to the proper position. Solo-driver CAVs pay half-price tolls.

See "Am I Toll Exempt?"

Visit 511's Express Lanes FasTrak Overview Page or Visit www.bayareafastrak.org.

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Lane Operator
Press Contact


Need more information? Check out our resources page

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