California Department of Transportation

09/24/2026 | Press release | Distributed by Public on 09/24/2026 10:39

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

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

Published: Sep 24, 2026

Scheduled: Saturday, October 3, 2026, 8:00 PM to 5:00 AM

Contra Costa County and Marin County - Caltrans maintenance crews will carry out overnight deck maintenance on the Richmond-San Rafael Bridge (I-580), implementing the closure of Lane #2 on the westbound upper deck Saturday, October 3, 2026, 8:00 p.m. to 5:00 a.m., the following morning. The closure extends from the Toll Plaza to the Marin County line; 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.

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.

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.

| CleanCA.com | CleanWaterCA | #BeWorkZoneAlert | X | Facebook | YouTube |

###

California Department of Transportation published this content on September 24, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on September 24, 2026 at 16:39 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]