Construction Active

Caltrans : Roadwork on CA-4 Eastbound between Balfour Rd (Brentwood) and Byron Hwy (Brentwood). All lanes closed. Avoid the area. From 6:45 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026.

A construction was reported on CA-4 E near Contra Costa on August 25, 2026 at 1:50 AM.

Address
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Started
Aug 24, 6:50 PM
Last Updated
12 minutes ago
Aug 24, 7:30 PM
Coordinates
37.9253, -121.7332
1 observations
Caltrans : Roadwork on CA-4 Eastbound between Balfour Rd (Brentwood) and Byron Hwy (Brentwood). All lanes closed. Avoid the area. From 6:45 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026. Aug 24, 7:00 PM
Source: 511_sfbay · ID 511.org/1540080 First seen Aug 24, 2026 7:00 PM