Accident Moderate Severity Resolved

CHP : Disabled vehicle on CA-4 Westbound at Hillcrest Ave (Antioch). Right lane affected. Expect delays.

A injury accident was reported on CA-4 W near Contra Costa on October 11, 2026 at 3:41 PM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Oct 11, 8:41 AM

Last Updated

2 weeks, 2 days ago

Oct 11, 9:00 AM

Resolved

Oct 11, 3:15 PM

Coordinates

37.9956, -121.7804

Update History

1 observations

CHP : Disabled vehicle on CA-4 Westbound at Hillcrest Ave (Antioch). Right lane affected. Expect delays. Oct 11, 9:00 AM

Source: 511_sfbay · ID 511.org/1562231 First seen Oct 11, 2026 9:00 AM