Construction Active

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 7:00 PM Wednesday, November 04, 2026 to 5:00 AM Thursday, November 05, 2026.

A construction was reported on CA-4 E near Contra Costa on November 5, 2026 at 3:01 AM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

Nov 4, 7:01 PM

Last Updated

4 minutes ago

Nov 4, 9:30 PM

Coordinates

37.8958, -121.7126

Update History

7 observations

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 7:00 PM Wednesday, November 04, 2026 to 5:00 AM Thursday, November 05, 2026. Nov 4, 9:30 PM

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 7:00 PM Wednesday, November 04, 2026 to 5:00 AM Thursday, November 05, 2026. Nov 4, 9:15 PM

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 7:00 PM Wednesday, November 04, 2026 to 5:00 AM Thursday, November 05, 2026. Nov 4, 9:00 PM

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 7:00 PM Wednesday, November 04, 2026 to 5:00 AM Thursday, November 05, 2026. Nov 4, 8:45 PM

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 7:00 PM Wednesday, November 04, 2026 to 5:00 AM Thursday, November 05, 2026. Nov 4, 8:30 PM

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 7:00 PM Wednesday, November 04, 2026 to 5:00 AM Thursday, November 05, 2026. Nov 4, 8:15 PM

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 7:00 PM Wednesday, November 04, 2026 to 5:00 AM Thursday, November 05, 2026. Nov 4, 8:00 PM

Source: 511_sfbay · ID 511.org/1573102 First seen Nov 4, 2026 8:00 PM