Construction Stale

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026.

A construction was reported on CA-4 W near Contra Costa on August 25, 2026 at 2:01 AM.

Road

CA-4 W

Area

Contra Costa

Address

Loading…

Started

Aug 24, 7:01 PM

Last Updated

34 minutes ago

Aug 24, 10:00 PM

Coordinates

37.9434, -121.7413

Update History

2 observations

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026. Aug 24, 10:00 PM

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026. Aug 24, 9:45 PM

Source: 511_sfbay · ID 511.org/1540273 First seen Aug 24, 2026 9:45 PM