Construction Stale

Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (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.

Road

CA-4 W

Area

Contra Costa

Address

Loading…

Started

Aug 26, 7:01 PM

Last Updated

50 minutes ago

Aug 26, 10:30 PM

Coordinates

37.9615, -121.7429

Update History

2 observations

Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (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 Lone Tree Way Bypass (Antioch) and Laurel Rd (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/1541372 First seen Aug 26, 2026 10:15 PM