Construction Active

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 7:00 PM Thursday, October 29, 2026 to 5:00 AM Friday, October 30, 2026.

A construction was reported on CA-4 E near Contra Costa on October 30, 2026 at 2:01 AM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

Oct 29, 7:01 PM

Last Updated

5 minutes ago

Oct 29, 11:00 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, October 29, 2026 to 5:00 AM Friday, October 30, 2026. Oct 29, 11:00 PM

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 7:00 PM Thursday, October 29, 2026 to 5:00 AM Friday, October 30, 2026. Oct 29, 10:45 PM

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 7:00 PM Thursday, October 29, 2026 to 5:00 AM Friday, October 30, 2026. Oct 29, 10:30 PM

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 7:00 PM Thursday, October 29, 2026 to 5:00 AM Friday, October 30, 2026. Oct 29, 10:00 PM

Source: 511_sfbay · ID 511.org/1570577 First seen Oct 29, 2026 10:00 PM