Tuesday, November 4, 2025, and Wednesday, November 5, 2025, 7:00 AM to 2:00 PM
Contra Costa County & Marin County — Caltrans will conduct daytime electrical work on the Richmond-San Rafael Bridge (I-580), closing the Auxiliary Lane/right shoulder on the eastbound lower deck Tuesday, November 4, 2025, and Wednesday, November 5, 2025, from 7:00 AM to 2:00 PM each day. This closure will span the entire length of the bridge, while eastbound Lanes #1 and #2 will remain open.
Closure Details:
- Eastbound I-580, RichmondSan Rafael Bridge Auxiliary Lane/right shoulder will be Closed from 7AM-2PM.
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 be careful 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.
| CleanCA.com | #BeWorkZoneAlert | Twitter | Facebook | YouTube |