Construction Resolved

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 8 AM. From 7:00 PM Thursday, October 08, 2026 to 8:00 AM Friday, October 09, 2026.

A construction was reported on CA-4 E near Contra Costa on October 9, 2026 at 2:01 AM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

Oct 8, 7:01 PM

Last Updated

2 weeks, 4 days ago

Oct 8, 9:00 PM

Resolved

Oct 9, 3:00 AM

Coordinates

37.8957, -121.7130

Update History

4 observations

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 8 AM. From 7:00 PM Thursday, October 08, 2026 to 8:00 AM Friday, October 09, 2026. Oct 8, 9:00 PM

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 8 AM. From 7:00 PM Thursday, October 08, 2026 to 8:00 AM Friday, October 09, 2026. Oct 8, 8:45 PM

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 8 AM. From 7:00 PM Thursday, October 08, 2026 to 8:00 AM Friday, October 09, 2026. Oct 8, 8:30 PM

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 8 AM. From 7:00 PM Thursday, October 08, 2026 to 8:00 AM Friday, October 09, 2026. Oct 8, 8:00 PM

Source: 511_sfbay · ID 511.org/1561200 First seen Oct 8, 2026 8:00 PM