Source: Caltrans
One-way traffic control for maintenance work.
Expect delays & follow flaggers.
Contra Costa County— Caltrans’ scheduled one-way traffic control on the Antioch John A. Nejedly Bridge (SR-160) to continue Monday March 17th from 7 a.m. until 2 p.m.
Southbound SR-160 from the North End of the bridge to the Antioch Toll Plaza will be closed daily from from March 17-21, 2025. Traffic will be able to flow Southbound in the Northbound Lane when clear by flaggers holding traffic coming Northbound at the South End of the Bridge.
The closure will extend the entire length of the bridge.
A pilot car will be implemented and the speed will be restricted to 25 mph in the work zone.
Caltrans will turn on Changeable Message Signs (CMS) to notify the public ahead of time.
For real-time traffic, click on Caltrans QuickMap: http://quickmap.dot.ca.gov/
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