Update: Eastbound I-580 Richmond–San Rafael Bridge Overnight Lane Closures for Scofield Avenue Undercrossing Repairs Ending Soon

Continues nightly through Friday, May 8, 2026, from 9:00 PM to 6:00 AM

Contra Costa County & Marin County Caltrans has announced changes to its overnight lane closures schedule for eastbound I-580 on the Richmond-San Rafael Bridge, related to the Scofield Avenue undercrossing project. Lanes #1 and #2 (the two left lanes) will be closed nightly from the eastern end of the bridge up to the Stenmark Drive on-ramp in Richmond. These closures will continue to take place every night through Friday, May 8, 2026, between 9:00 PM and 6:00 AM, ensuring safe conditions while permanent repairs are made at Scofield Avenue. All repair work is expected to be completed by 6:00 AM on May 9, 2026.

Drivers are advised to adhere to the reduced speed limit of 40 MPH and prepare to merge. No construction or visible work is taking place on I-580 for this project.

The Richmond-San Rafael Bridge remains safe and open for travel despite ongoing lane closures

To receive advisories for the Richmond San Rafael Bridge Sign Up Here

Feel free to visit The Richmond San Rafael Bridge Website

Traffic Control Measures:
Changeable Message Signs (CMS) will alert drivers ahead of closures.
Motorists should expect delays, reduce speed, and plan extra travel time.
Please use caution and be prepared for possible merging traffic near work zones.

For 24/7 traffic updates, please visit 511.org: https://x.com/511SFBay
For real-time information, visit Caltrans QuickMap: https://quickmap.dot.ca.gov
Follow us on X: https://x.com/CaltransD4
Or call 1-800-472-7623, 1-800-427-ROAD for state highway conditions statewide.