Construction Resolved

Caltrans : Roadwork on CA-4 Westbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 7:30 PM Wednesday, May 13, 2026 to 5:00 AM Thursday, May 14, 2026.

A construction was reported on CA-4 W near Contra Costa on May 14, 2026 at 2:30 AM.

Road

CA-4 W

Area

Contra Costa

Address

Loading…

Started

May 13, 7:30 PM

Last Updated

5 months, 1 week ago

May 13, 8:30 PM

Resolved

May 14, 2:45 AM

Coordinates

37.8957, -121.7129

Update History

4 observations

Caltrans : Roadwork on CA-4 Westbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 7:30 PM Wednesday, May 13, 2026 to 5:00 AM Thursday, May 14, 2026. May 13, 8:30 PM

Caltrans : Roadwork on CA-4 Westbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 7:30 PM Wednesday, May 13, 2026 to 5:00 AM Thursday, May 14, 2026. May 13, 8:15 PM

Caltrans : Roadwork on CA-4 Westbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 7:30 PM Wednesday, May 13, 2026 to 5:00 AM Thursday, May 14, 2026. May 13, 8:00 PM

Caltrans : Roadwork on CA-4 Westbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 7:30 PM Wednesday, May 13, 2026 to 5:00 AM Thursday, May 14, 2026. May 13, 7:45 PM

Source: 511_sfbay · ID 511.org/1494119 First seen May 13, 2026 7:45 PM