Construction Stale

Caltrans : Roadwork on CA-4 Westbound between Balfour Rd (Antioch) and Sand Creek Rd (Brentwood). Right lane closed until 5 AM. From 7:00 PM Monday, June 15, 2026 to 5:00 AM Tuesday, June 16, 2026.

A construction was reported on CA-4 W near Contra Costa on June 16, 2026 at 2:01 AM.

Road

CA-4 W

Area

Contra Costa

Address

Loading…

Started

Jun 15, 7:01 PM

Last Updated

19 minutes ago

Jun 16, 3:45 AM

Coordinates

37.9253, -121.7328

Update History

1 observations

Caltrans : Roadwork on CA-4 Westbound between Balfour Rd (Antioch) and Sand Creek Rd (Brentwood). Right lane closed until 5 AM. From 7:00 PM Monday, June 15, 2026 to 5:00 AM Tuesday, June 16, 2026. Jun 16, 2:30 AM

Source: 511_sfbay · ID 511.org/1508742 First seen Jun 16, 2026 2:30 AM

← All California Incidents More in Contra Costa More on CA-4 W