Accident
Moderate Severity
Stale
CHP : Traffic Hazard on CA-4 Westbound east of Somersville Rd (Antioch). Right shoulder affected. Expect delays.
A injury accident was reported on CA-4 W near Contra Costa on April 26, 2026 at 8:43 PM.
Last Updated
1 hour, 51 minutes ago
Apr 26, 1:45 PM
Coordinates
38.0035, -121.8355