Accident Moderate Severity Resolved

CHP : Disabled vehicle on CA-4 Westbound east of Hillcrest Ave (Antioch). Right shoulder affected. Expect delays.

A injury accident was reported on CA-4 W near Contra Costa on May 25, 2026 at 2:44 PM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

May 25, 7:44 AM

Last Updated

23 hours, 53 minutes ago

May 25, 7:45 AM

Resolved

May 25, 2:00 PM

Coordinates

37.9956, -121.7804

Update History

1 observations

CHP : Disabled vehicle on CA-4 Westbound east of Hillcrest Ave (Antioch). Right shoulder affected. Expect delays. May 25, 7:45 AM

Source: 511_sfbay · ID 511.org/1499135 First seen May 25, 2026 7:45 AM