Accident Low Severity Resolved

CHP : Traffic Hazard on CA-4 Westbound east of G St (Antioch). Center Divider affected. Expect delays.

A minor accident was reported on CA-4 W near Contra Costa on August 7, 2026 at 6:03 AM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Aug 6, 11:03 PM

Last Updated

2 months, 2 weeks ago

Aug 6, 11:15 PM

Resolved

Aug 7, 5:30 AM

Coordinates

37.9987, -121.8180

Update History

1 observations

CHP : Traffic Hazard on CA-4 Westbound east of G St (Antioch). Center Divider affected. Expect delays. Aug 6, 11:15 PM

Source: 511_sfbay · ID 511.org/1532200 First seen Aug 6, 2026 11:15 PM