Construction Active

Caltrans : Roadwork on CA-4 Westbound exiting at Balfour Rd (Antioch). Off Ramp closed until 5 AM. From 7:00 PM Monday, August 03, 2026 to 5:00 AM Tuesday, August 04, 2026.

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

Road

CA-4 W

Area

Contra Costa

Address

Loading…

Started

Aug 3, 7:01 PM

Last Updated

7 minutes ago

Aug 3, 9:15 PM

Coordinates

37.9208, -121.7322

Update History

7 observations

Caltrans : Roadwork on CA-4 Westbound exiting at Balfour Rd (Antioch). Off Ramp closed until 5 AM. From 7:00 PM Monday, August 03, 2026 to 5:00 AM Tuesday, August 04, 2026. Aug 3, 9:15 PM

Caltrans : Roadwork on CA-4 Westbound exiting at Balfour Rd (Antioch). Off Ramp closed until 5 AM. From 7:00 PM Monday, August 03, 2026 to 5:00 AM Tuesday, August 04, 2026. Aug 3, 9:00 PM

Caltrans : Roadwork on CA-4 Westbound exiting at Balfour Rd (Antioch). Off Ramp closed until 5 AM. From 7:00 PM Monday, August 03, 2026 to 5:00 AM Tuesday, August 04, 2026. Aug 3, 8:45 PM

Caltrans : Roadwork on CA-4 Westbound exiting at Balfour Rd (Antioch). Off Ramp closed until 5 AM. From 7:00 PM Monday, August 03, 2026 to 5:00 AM Tuesday, August 04, 2026. Aug 3, 8:30 PM

Caltrans : Roadwork on CA-4 Westbound exiting at Balfour Rd (Antioch). Off Ramp closed until 5 AM. From 7:00 PM Monday, August 03, 2026 to 5:00 AM Tuesday, August 04, 2026. Aug 3, 8:15 PM

Caltrans : Roadwork on CA-4 Westbound exiting at Balfour Rd (Antioch). Off Ramp closed until 5 AM. From 7:00 PM Monday, August 03, 2026 to 5:00 AM Tuesday, August 04, 2026. Aug 3, 8:00 PM

Caltrans : Roadwork on CA-4 Westbound exiting at Balfour Rd (Antioch). Off Ramp closed until 5 AM. From 7:00 PM Monday, August 03, 2026 to 5:00 AM Tuesday, August 04, 2026. Aug 3, 7:45 PM

Source: 511_sfbay · ID 511.org/1530477 First seen Aug 3, 2026 7:45 PM