Construction Active

Caltrans : Roadwork on CA-4 Westbound between Balfour Rd (Antioch) and Sand Creek Rd (Brentwood). Lane closed until 5 AM. From 9:00 PM Thursday, October 29, 2026 to 5:00 AM Friday, October 30, 2026.

A construction was reported on CA-4 W near Contra Costa on October 30, 2026 at 4:01 AM.

Road

CA-4 W

Area

Contra Costa

Address

Loading…

Started

Oct 29, 9:01 PM

Last Updated

5 minutes ago

Oct 29, 11:00 PM

Coordinates

37.9252, -121.7330

Update History

3 observations

Caltrans : Roadwork on CA-4 Westbound between Balfour Rd (Antioch) and Sand Creek Rd (Brentwood). Lane closed until 5 AM. From 9:00 PM Thursday, October 29, 2026 to 5:00 AM Friday, October 30, 2026. Oct 29, 11:00 PM

Caltrans : Roadwork on CA-4 Westbound between Balfour Rd (Antioch) and Sand Creek Rd (Brentwood). Lane closed until 5 AM. From 9:00 PM Thursday, October 29, 2026 to 5:00 AM Friday, October 30, 2026. Oct 29, 10:45 PM

Caltrans : Roadwork on CA-4 Westbound between Balfour Rd (Antioch) and Sand Creek Rd (Brentwood). Lane closed until 5 AM. From 9:00 PM Thursday, October 29, 2026 to 5:00 AM Friday, October 30, 2026. Oct 29, 10:30 PM

Source: 511_sfbay · ID 511.org/1570587 First seen Oct 29, 2026 10:30 PM