Caltrans : Roadwork on CA-4 Westbound between Laurel Rd (Antioch) and CA-160 (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Wednesday, August 26, 2026 to 5:00 AM Thursday, August 27, 2026.
A construction was reported on CA-4 W near Contra Costa on August 27, 2026 at 2:01 AM.
Caltrans : Roadwork on CA-4 Westbound between Laurel Rd (Antioch) and CA-160 (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Wednesday, August 26, 2026 to 5:00 AM Thursday, August 27, 2026.
Aug 26, 10:30 PM
Caltrans : Roadwork on CA-4 Westbound between Laurel Rd (Antioch) and CA-160 (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Wednesday, August 26, 2026 to 5:00 AM Thursday, August 27, 2026.
Aug 26, 10:15 PM
Source: 511_sfbay · ID 511.org/1541371
First seen Aug 26, 2026 10:15 PM