Construction Resolved

Caltrans : Roadwork on CA-4 Westbound exiting at Balfour Rd (Antioch). Off Ramp closed until 5 AM. From 7:00 PM Monday, August 10, 2026 to 5:00 AM Tuesday, August 11, 2026.

A construction was reported on CA-4 W near Contra Costa on August 11, 2026 at 2:01 AM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Aug 10, 7:01 PM

Last Updated

6 hours, 50 minutes ago

Aug 10, 9:15 PM

Resolved

Aug 11, 3:15 AM

Coordinates

37.9208, -121.7321

Update History

5 observations

Caltrans : Roadwork on CA-4 Westbound exiting at Balfour Rd (Antioch). Off Ramp closed until 5 AM. From 7:00 PM Monday, August 10, 2026 to 5:00 AM Tuesday, August 11, 2026. Aug 10, 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 10, 2026 to 5:00 AM Tuesday, August 11, 2026. Aug 10, 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 10, 2026 to 5:00 AM Tuesday, August 11, 2026. Aug 10, 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 10, 2026 to 5:00 AM Tuesday, August 11, 2026. Aug 10, 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 10, 2026 to 5:00 AM Tuesday, August 11, 2026. Aug 10, 8:15 PM

Source: 511_sfbay · ID 511.org/1533726 First seen Aug 10, 2026 8:15 PM