Caltrans : Roadwork on CA-4 Eastbound and Westbound between Byron Hwy (Brentwood) and Walnut Blvd (Brentwood). All lanes closed. Avoid the area. From 8:30 PM Tuesday, August 04, 2026 to 5:00 AM Wednesday, August 05, 2026.
A construction was reported on CA-4 W near Contra Costa on August 5, 2026 at 3:30 AM.
Caltrans : Roadwork on CA-4 Eastbound and Westbound between Byron Hwy (Brentwood) and Walnut Blvd (Brentwood). All lanes closed. Avoid the area. From 8:30 PM Tuesday, August 04, 2026 to 5:00 AM Wednesday, August 05, 2026.
Aug 4, 8:45 PM
Source: 511_sfbay · ID 511.org/1531018
First seen Aug 4, 2026 8:45 PM