Accident Moderate Severity Resolved

CHP : Traffic Hazard on CA-4 Eastbound east of Bayberry Ave (Hercules). Right lane affected. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on July 24, 2026 at 1:40 AM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Jul 23, 6:40 PM

Last Updated

1 week, 1 day ago

Jul 23, 7:00 PM

Resolved

Jul 24, 1:15 AM

Coordinates

38.0143, -122.2669

Update History

1 observations

CHP : Traffic Hazard on CA-4 Eastbound east of Bayberry Ave (Hercules). Right lane affected. Expect delays. Jul 23, 6:45 PM

Source: 511_sfbay · ID 511.org/1525383 First seen Jul 23, 2026 6:45 PM