traffic control | 511 Contra Costa

Overnight Lane Closure on Antioch Bridge, January 10 Starting at 8pm

Caltrans has scheduled one-way traffic control on the Antioch Bridge (CA-160), Friday night January 10th, from 8pm to 4am. Northbound SR-160 from the Antioch Toll Plaza to the north end of the bridge will be closed from 8pm to 11:59pm on January 10. Traffic will be able to flow northbound in the southbound lane as directed by flaggers.

Southbound SR-160 from the north end of the bridge to the Antioch Toll Plaza will be closed from midnight to 4am on January 11. Traffic will be able to flow southbound in the northbound lane as directed by flaggers.

The closure will extend the entire length of the bridge. Caltrans will turn on the Changeable Message Signs to notify the public ahead of time. For real-time traffic conditions, visit Caltrans QuickMap.

Caltrans One-way Traffic Control on the Antioch Bridge, March 20-23

Caltrans has scheduled one-way traffic control on the Antioch Bridge (CA-160), due to bridge inspections. One-way traffic control will begin on Monday, March 20 through Thursday, March 23 from 8:00 AM to 2:00 PM each day. During the inspection one side of the bridge will be closed while traffic flows on the other side with one way traffic control assistance. March 20 and 21 Northbound CA-160 will be closed. March 22 and 23 Southbound CA-160 will be closed.