UPDATE: Overnight One Way Traffic Control on Antioch Bridge (SR-160) for Drainage Cleaning Operations Postponed

Previously Schedule: Friday, October 23rd from 10 p.m. to 6 a.m.

Contra Costa County - Caltrans maintenance has postponed one-way traffic control on the Antioch Bridge (SR-160), beginning Friday Oct. 23 from 10 p.m. until 6 a.m., for drainage cleaning.

Northbound SR-160 from the Antioch Toll Plaza to the North end of the bridge will be closed beginning at 10 p.m. Traffic will be able to flow Northbound in the Southbound Lane when clear by flaggers holding traffic coming Southbound at the North End of the Bridge.

Southbound SR-160 from the North End of the bridge to the Antioch Toll Plaza will be closed as soon as Northbound cleaning is completed, until 6 a.m., Sat. Oct. 24^th. 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 utilized throughout the operation to guide traffic through the controlled area, 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. To search for current District 4 lane closure information, please click here.