Construction Active

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 6:00 PM Sunday, August 23, 2026 to 5:00 AM Monday, August 24, 2026.

A construction was reported on CA-4 E near Contra Costa on August 24, 2026 at 1:01 AM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

Aug 23, 6:01 PM

Last Updated

6 minutes ago

Aug 23, 8:00 PM

Coordinates

37.8957, -121.7130

Update History

5 observations

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 6:00 PM Sunday, August 23, 2026 to 5:00 AM Monday, August 24, 2026. Aug 23, 8:00 PM

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 6:00 PM Sunday, August 23, 2026 to 5:00 AM Monday, August 24, 2026. Aug 23, 7:45 PM

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 6:00 PM Sunday, August 23, 2026 to 5:00 AM Monday, August 24, 2026. Aug 23, 7:30 PM

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 6:00 PM Sunday, August 23, 2026 to 5:00 AM Monday, August 24, 2026. Aug 23, 7:15 PM

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 6:00 PM Sunday, August 23, 2026 to 5:00 AM Monday, August 24, 2026. Aug 23, 7:00 PM

Source: 511_sfbay · ID 511.org/1539767 First seen Aug 23, 2026 7:00 PM