Construction Resolved

Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Sunday, August 23, 2026 to 5:00 AM Monday, August 24, 2026.

A construction was reported on CA-4 W near Contra Costa on August 24, 2026 at 2:01 AM.

Road

CA-4 W

Area

Contra Costa

Address

Loading…

Started

Aug 23, 7:01 PM

Last Updated

13 hours, 34 minutes ago

Aug 24, 5:00 AM

Resolved

Aug 24, 11:15 AM

Coordinates

37.9614, -121.7429

Update History

1 observations

Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Sunday, August 23, 2026 to 5:00 AM Monday, August 24, 2026. Aug 24, 5:00 AM

Source: 511_sfbay · ID 511.org/1539805 First seen Aug 24, 2026 5:00 AM

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