Accident
Resolved
CHP : Traffic Collision with Injuries on CA-4 Westbound east of G St (Antioch). Lanes open. Expect delays.
A accident was reported on CA-4 W near Contra Costa on July 26, 2026 at 11:37 PM.
Last Updated
21 hours, 49 minutes ago
Jul 26, 4:45 PM
Resolved
Jul 26, 10:45 PM
Coordinates
37.9987, -121.8180
Update History
4 observations
CHP : Traffic Collision with Injuries on CA-4 Westbound east of G St (Antioch). Lanes open. Expect delays.
Jul 26, 4:45 PM
CHP : Traffic Collision with Injuries on CA-4 Westbound east of G St (Antioch). Left lane closed. Expect delays.
Jul 26, 4:30 PM
CHP : Traffic Collision with Injuries on CA-4 Westbound east of G St (Antioch). Left lane open. Expect delays.
Jul 26, 4:15 PM
CHP : Traffic Collision with Injuries on CA-4 Westbound east of G St (Antioch). 2nd lane from the left affected. Expect delays.
Jul 26, 4:00 PM
Source: 511_sfbay · ID 511.org/1526571
First seen Jul 26, 2026 4:00 PM