Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 8 AM. From 7:00 PM Thursday, October 01, 2026 to 8:00 AM Friday, October 02, 2026.
A construction was reported on CA-4 E near Contra Costa on October 2, 2026 at 2:01 AM.
Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 8 AM. From 7:00 PM Thursday, October 01, 2026 to 8:00 AM Friday, October 02, 2026.
Oct 2, 5:00 AM
Source: 511_sfbay · ID 511.org/1557793
First seen Oct 2, 2026 5:00 AM