Night Bike Lane Closure Scheduled for Maintenance on Richmond-San Rafael Bridge along Interstate 580 (I-580)

Schedule: 9 PM Sunday, September 21^st to 5 AM Monday, September 22^nd

Contra Costa County & Marin County — Caltrans is scheduled to close the bike lane in the westbound direction of the Richmond-San Rafael Bridge (I-580) on from 9 PM Sunday, September 21^st until 5 AM Monday, September 22^nd to perform sweeping and general maintenance.

Shuttle services will be provided at the Stenmark Drive Bridge entrance and at Vista Point in San Rafael for those impacted by the closure.

Speed limit signs will be posted as 40 mph in construction areas.

Caltrans has turned on Changeable Message Signs (CMS) to notify the public.

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.