Accident Moderate Severity Resolved

CHP : Traffic Hazard on CA-4 Eastbound east of Laurel Rd (Antioch). Left lane affected. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on July 13, 2026 at 12:15 PM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Jul 13, 5:15 AM

Last Updated

2 weeks, 4 days ago

Jul 13, 5:30 AM

Resolved

Jul 13, 11:30 AM

Coordinates

37.9823, -121.7469

Update History

1 observations

CHP : Traffic Hazard on CA-4 Eastbound east of Laurel Rd (Antioch). Left lane affected. Expect delays. Jul 13, 5:30 AM

Source: 511_sfbay · ID 511.org/1520249 First seen Jul 13, 2026 5:30 AM