Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 6:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
A construction was reported on CA-4 E near Contra Costa on August 19, 2026 at 1:01 AM.
Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 5 AM. From 6:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
Aug 19, 5:00 AM
Source: 511_sfbay · ID 511.org/1537555
First seen Aug 19, 2026 5:00 AM