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 Thursday, August 27, 2026 to 5:00 AM Friday, August 28, 2026.

A construction was reported on CA-4 W near Contra Costa on August 28, 2026 at 2:01 AM.

Road

CA-4 W

Area

Contra Costa

Address

Loading…

Started

Aug 27, 7:01 PM

Last Updated

50 minutes ago

Aug 27, 8:45 PM

Coordinates

37.9615, -121.7429

Update History

3 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 Thursday, August 27, 2026 to 5:00 AM Friday, August 28, 2026. Aug 27, 8:45 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 Thursday, August 27, 2026 to 5:00 AM Friday, August 28, 2026. Aug 27, 8:30 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 Thursday, August 27, 2026 to 5:00 AM Friday, August 28, 2026. Aug 27, 8:15 PM

Source: 511_sfbay · ID 511.org/1541858 First seen Aug 27, 2026 8:15 PM