Construction Active

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 7:00 PM Thursday, August 06, 2026 to 5:00 AM Friday, August 07, 2026.

A construction was reported on CA-4 E near Contra Costa on August 7, 2026 at 2:01 AM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

Aug 6, 7:01 PM

Last Updated

8 minutes ago

Aug 6, 9:00 PM

Coordinates

37.8957, -121.7129

Update History

4 observations

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 7:00 PM Thursday, August 06, 2026 to 5:00 AM Friday, August 07, 2026. Aug 6, 9:00 PM

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 7:00 PM Thursday, August 06, 2026 to 5:00 AM Friday, August 07, 2026. Aug 6, 8:30 PM

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 7:00 PM Thursday, August 06, 2026 to 5:00 AM Friday, August 07, 2026. Aug 6, 8:15 PM

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 7:00 PM Thursday, August 06, 2026 to 5:00 AM Friday, August 07, 2026. Aug 6, 8:00 PM

Source: 511_sfbay · ID 511.org/1532085 First seen Aug 6, 2026 8:00 PM