Westbound I-580 Overnight 9-Hour Full Closure of at the Richmond-San Rafael Bridge Toll Plaza in Contra Costa County

Saturday, Nov. 14, from 11 p.m. to Sunday, Nov. 15, at 8 a.m.

Contra Costa/Marin Counties - Caltrans will perform a complete closure of Westbound Interstate 580 (I-580) on the Richmond San Rafael Bridge beginning at 11 p.m. on Saturday, Nov. 14 and continuing until 8 a.m. on Sunday, Nov. 15.

To ensure the safety of construction personnel and motorists, westbound I-580 will be closed beginning at Canal Street and/or Castro Street. Please refer to the detour maps. Stenmark Drive will remain open only to local traffic. The closure will support installation of the Overhead Toll Gantry System, which is part of the First Open Road Tolling System initiative in the Bay Area.

Sign up for closure updates here: Richmond San Rafael Bridge Open Road Tolling Project. or visit the Richmond San Rafael Bridge Website.

Schedule:

Start - Saturday, Nov. 14 at 11 p.m.
End - Sunday, Nov. 15 at 8 a.m.

Note: Pedestrian/bike path will be closed during this time.

Motorists are advised to plan ahead and expect delays. Please see detour maps and use alternate routes. Lane closures are set to begin at 7 p.m. with the full closure at 11 p.m. To search for current District 4 lane closures, please click here.

*Please note Stenmark Drive on ramp to westbound I-580 will remain closed tentatively until February 2027.

For 24/7 traffic updates, follow 511.org on Twitter.
For real-time traffic, visit Caltrans QuickMap at Quickmap.dot.ca.gov.
To view more D4 Projects, visit: Caltrans D4 Traffic Advisory Publications.