Accident Moderate Severity Stale

CHP : Traffic Hazard on CA-4 Westbound east of Hillcrest Ave (Antioch). Right lane blocked. Expect delays.

A injury accident was reported on CA-4 W near Contra Costa on April 26, 2026 at 8:48 PM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Apr 26, 1:48 PM

Last Updated

1 hour, 47 minutes ago

Apr 26, 2:00 PM

Coordinates

37.9956, -121.7804

Update History

1 observations

CHP : Traffic Hazard on CA-4 Westbound east of Hillcrest Ave (Antioch). Right lane blocked. Expect delays. Apr 26, 2:00 PM

Source: 511_sfbay · ID 511.org/1486357 First seen Apr 26, 2026 2:00 PM