Richmond-San Rafael Bridge (Interstate 580) Nighttime Closure Westbound Lane #2 for Maintenance

Scheduled: Saturday, May 30, 2026, 9:00 PM to 7:00 AM

Contra Costa County & Marin County - Caltrans maintenance crews will carry out overnight spalling repairs on the Richmond-San Rafael Bridge (I-580), implementing the closure of Lane #2 on the westbound upper deck Saturday, May 30, 2026, 9:00 PM to 7:00 AM, the following morning. The closure extends across the entire bridge, but westbound Lane #1 and the bike path will remain accessible.

Caltrans appreciate the public's patience as we work to ensure the integrity of the roadway.

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

For updates on the Richmond San Rafael Bridge Traffic Advisory Sign-Up Form

Traffic Control Measures:
Changeable Message Signs (CMS) will alert drivers of closure. Motorists should expect minor delays, reduce speed, plan to merge, and allow extra travel time.To view more D4 Projects, visit: Caltrans D4 TrafficAdvisory Publications. To search for current District 4 lane closure information, please click here.

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.