Accident
Moderate Severity
Resolved
CHP : Traffic Hazard on CA-4 Westbound east of Somersville Rd (Antioch). Right lane blocked. Expect delays.
A injury accident was reported on CA-4 W near Contra Costa on June 27, 2026 at 8:58 PM.
Last Updated
4 months ago
Jun 27, 2:15 PM
Coordinates
38.0035, -121.8355