Construction Stale

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 6:00 PM Wednesday, August 19, 2026 to 5:00 AM Thursday, August 20, 2026.

A construction was reported on CA-4 E near Contra Costa on August 20, 2026 at 1:01 AM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Aug 19, 6:01 PM

Last Updated

56 minutes ago

Aug 19, 7:00 PM

Coordinates

37.8957, -121.7129

Update History

1 observations

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 6:00 PM Wednesday, August 19, 2026 to 5:00 AM Thursday, August 20, 2026. Aug 19, 7:00 PM

Source: 511_sfbay · ID 511.org/1538065 First seen Aug 19, 2026 7:00 PM

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