The I-680 Contra Costa Express Lane runs southbound from Martinez to San Ramon and northbound from San Ramon to Walnut Creek.
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.
Visit 511's Express Lanes FasTrak Overview Page or Visit GetFastrak.org.
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Using the I-680 Contra Costa Express Lanes
The Ins and Outs of Double White Lines on I-680 Contra Costa (2020)
Clean Air Vehicles on Bay Area Express Lanes (2020)
I-680 Express Lanes (Walnut Creek - San Ramon) opening (2017)
I-680 Managed Lane (Martinez - Walnut Creek) southbound (2020)