Accident
High Severity
Resolved
CHP : Traffic Hazard on CA-4 Westbound east of San Jose Ave (Antioch). Lane affected. Expect delays.
A high-severity accident was reported on CA-4 W near Contra Costa on October 22, 2026 at 9:58 PM.
Last Updated
4 days, 15 hours ago
Oct 22, 3:15 PM
Coordinates
37.9407, -121.7400