Accident
Moderate Severity
Resolved
CHP : Traffic Hazard on CA-4 Westbound east of Somersville Rd (Antioch). Right lanes blocked. Expect delays.
A injury accident was reported on CA-4 W near Contra Costa on May 24, 2026 at 8:48 PM.
Last Updated
22 hours, 47 minutes ago
May 24, 2:00 PM
Coordinates
38.0052, -121.8419