Accident Moderate Severity Resolved

CHP : Fire on CA-4 Eastbound west of Somersville Rd (Antioch). Right shoulder affected. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on July 5, 2026 at 4:44 AM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Jul 4, 9:44 PM

Last Updated

3 months, 3 weeks ago

Jul 4, 9:45 PM

Resolved

Jul 5, 4:00 AM

Coordinates

38.0024, -121.8327

Update History

2 observations

CHP : Fire on CA-4 Eastbound west of Somersville Rd (Antioch). Right shoulder affected. Expect delays. Jul 4, 9:45 PM

CHP : Fire on CA-4 Eastbound west of Somersville Rd (Antioch). Right shoulder affected. Expect delays. Jul 4, 9:30 PM

Source: 511_sfbay · ID 511.org/1516866 First seen Jul 4, 2026 9:30 PM