Accident
Moderate Severity
Resolved
CHP : Disabled vehicle and Traffic Hazard on CA-4 Westbound east of Hillcrest Ave (Antioch). Left lane blocked. Expect delays.
A injury accident was reported on CA-4 W near Contra Costa on June 22, 2026 at 10:37 PM.
Last Updated
4 months ago
Jun 22, 4:45 PM
Resolved
Jun 22, 11:00 PM
Coordinates
37.9956, -121.7805
Update History
3 observations
CHP : Disabled vehicle and Traffic Hazard on CA-4 Westbound east of Hillcrest Ave (Antioch). Left lane blocked. Expect delays.
Jun 22, 4:45 PM
CHP : Disabled vehicle and Traffic Hazard on CA-4 Westbound east of Hillcrest Ave (Antioch). Left lane blocked. Expect delays.
Jun 22, 4:15 PM
CHP : Disabled vehicle and Traffic Hazard on CA-4 Westbound east of Hillcrest Ave (Antioch). Left lane blocked. Expect delays.
Jun 22, 4:00 PM
Source: 511_sfbay · ID 511.org/1511684
First seen Jun 22, 2026 4:00 PM