Accident Moderate Severity Resolved

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

A injury accident was reported on CA-4 W near Contra Costa on July 23, 2026 at 6:04 AM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Jul 22, 11:04 PM

Last Updated

3 months ago

Jul 22, 11:15 PM

Resolved

Jul 23, 5:30 AM

Coordinates

37.9956, -121.7804

Update History

1 observations

CHP : Disabled vehicle on CA-4 Westbound east of Hillcrest Ave (Antioch). Lane affected. Expect delays. Jul 22, 11:15 PM

Source: 511_sfbay · ID 511.org/1524994 First seen Jul 22, 2026 11:15 PM