Accident Moderate Severity Resolved

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

A injury accident was reported on CA-4 W near Contra Costa on May 17, 2026 at 1:14 AM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

May 16, 6:14 PM

Last Updated

5 months, 1 week ago

May 16, 6:30 PM

Resolved

May 17, 12:30 AM

Coordinates

38.0135, -122.2622

Update History

1 observations

CHP : Disabled vehicle on CA-4 Westbound east of Bayberry Ave (Hercules). Lane affected. Expect delays. May 16, 6:15 PM

Source: 511_sfbay · ID 511.org/1495543 First seen May 16, 2026 6:15 PM