Accident Moderate Severity Resolved

CHP : Traffic Hazard on CA-4 Eastbound west of G St (Antioch). Lane affected. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on June 7, 2026 at 9:44 PM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

Jun 7, 2:44 PM

Last Updated

2 days, 14 hours ago

Jun 7, 2:45 PM

Resolved

Jun 7, 8:45 PM

Coordinates

37.9981, -121.8111

Update History

2 observations

CHP : Traffic Hazard on CA-4 Eastbound west of G St (Antioch). Lane affected. Expect delays. Jun 7, 2:45 PM

CHP : Traffic Hazard on CA-4 Eastbound west of G St (Antioch). Lane affected. Expect delays. Jun 7, 2:30 PM

Source: 511_sfbay · ID 511.org/1504980 First seen Jun 7, 2026 2:30 PM