California Department of Transportation
01/20/2026 | Press release | Distributed by Public on 01/20/2026 17:59
Overnight Lane Closures on Westbound I-580 Richmond-San Rafael Bridge for Camera, Electrical, and Concrete Work
Overnight Lane Closures on Westbound I-580 Richmond-San Rafael Bridge for Camera, Electrical, and Concrete Work
Published: Jan 20, 2026
Contra Costa County & Marin County - Caltrans continues overnight maintenance work on westbound Interstate 580 (I-580) Richmond-San Rafael Bridge, with scheduled lane closures to complete camera repairs, electrical work, and concrete work. Motorists should expect reduced lanes and merging traffic near work zones. Bike shuttles will be provided for those impacted by these closures.
Closure Schedule (Westbound I-580):
-
Thursday, January 22, 2026
- 12:00 AM to 4:00 AM
- Lane 1 closed
-
Friday, January 23, 2026
- 9:00 PM to 6:00 AM
- Lane 2 & Bike path closed
-
Saturday, January 24, 2026
- 8:00 PM to 5:00 AM
- Lane 2 &Bike path closed
Additional overnight work may continue as needed to complete remaining activities.
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 January 20, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on January 20, 2026 at 23:59 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 If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]