Accident Moderate Severity Resolved

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

A injury accident was reported on CA-4 E near Contra Costa on July 4, 2026 at 3:15 PM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Jul 4, 8:15 AM

Last Updated

3 months, 3 weeks ago

Jul 4, 8:30 AM

Resolved

Jul 4, 2:45 PM

Coordinates

37.9823, -121.7469

Update History

2 observations

CHP : Traffic Hazard on CA-4 Eastbound east of Laurel Rd (Antioch). Lane affected. Expect delays. Jul 4, 8:30 AM

CHP : Traffic Hazard on CA-4 Eastbound east of Laurel Rd (Antioch). Lane affected. Expect delays. Jul 4, 8:15 AM

Source: 511_sfbay · ID 511.org/1516704 First seen Jul 4, 2026 8:15 AM