Construction Resolved

Caltrans : Roadwork on CA-4 Eastbound and Westbound between Byron Hwy (Brentwood) and Balfour Rd (Antioch). All lanes closed. Avoid the area. From 7:00 PM Monday, November 02, 2026 to 5:00 AM Tuesday, November 03, 2026.

A construction was reported on CA-4 W near Contra Costa on November 3, 2026 at 3:00 AM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Nov 2, 7:00 PM

Last Updated

6 hours, 53 minutes ago

Nov 3, 4:45 AM

Resolved

Nov 3, 10:45 AM

Coordinates

37.8964, -121.6414

Update History

1 observations

Caltrans : Roadwork on CA-4 Eastbound and Westbound between Byron Hwy (Brentwood) and Balfour Rd (Antioch). All lanes closed. Avoid the area. From 7:00 PM Monday, November 02, 2026 to 5:00 AM Tuesday, November 03, 2026. Nov 2, 7:00 PM

Source: 511_sfbay · ID 511.org/1571938 First seen Nov 2, 2026 7:00 PM

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