California Department of Transportation
09/15/2025 | Press release | Distributed by Public on 09/15/2025 11:32
Richmond-San Rafael Bridge (Interstate 580) Nighttime Closure Westbound Lane #2 and Bike Lane for Maintenance
Richmond-San Rafael Bridge (Interstate 580) Nighttime Closure Westbound Lane #2 and Bike Lane for Maintenance
Published: Sep 15, 2025
Scheduled Monday, September 22, 2025, through October 2025
Nightly Monday through Friday 7:00 PM to 5:00 AM
Contra Costa County & Marin County - Caltrans will conduct nightly maintenance on the Richmond-San Rafael Bridge (I-580), closing Lane #2 and the Bike path on the westbound upper deck starting Monday, September 22, 2025, through October 2025, nightly 7:00 PM to 5:00 AM. This closure will span the entire length of the bridge, while westbound Lane #1 will remain open. The Bike path will also be closed from 9:00 PM on Sunday, September 21 through 5:00 AM. on Monday, September 22. Bike shuttles will be provided for those impacted by these closures.
Closure Details:
- Westbound I-580, Richmond San Rafael Bridge Lane #2 and Bike Lane will be Closed Weeknights starting Monday September 22nd, 7:00 PM to 5:00AM through October 2025.
Traffic Control Measures:
Changeable Message Signs (CMS) will alert drivers of closure. Motorists should expect minor delays, reduce speed, and plan extra travel time.
Please use caution and be prepared for merging traffic near work zones. For 24/7 traffic updates, follow 511.org on Twitter. For real-time traffic, visit Caltrans QuickMap.
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California Department of Transportation published this content on September 15, 2025, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on September 15, 2025 at 17:32 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 If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]