California Department of Transportation
11/10/2026 | Press release | Distributed by Public on 11/10/2026 20:48
Westbound I-580 Overnight Full Closure of the Richmond-San Rafael Bridge beginning at Richmond Parkway in Contra Costa County
Westbound I-580 Overnight Full Closure of the Richmond-San Rafael Bridge beginning at Richmond Parkway in Contra Costa County
Published: Nov 10, 2026
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.
- Westbound I-580 lane closures begin at 7 p.m.
- Bike path closes at 9 p.m.
- Full WB I-580 closures at Richmond Parkway begins at 11 p.m.
- Eastbound lanes will remain open during closure
To ensure the safety of construction personnel and motorists, westbound I-580 will be closed beginning at Canal Street and/or Richmond Parkway. Please refer to the detour maps. Stenmark Drive WB off ramp will remain open only to local traffic with Access Stickers. 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.
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