Accident Moderate Severity Resolved

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

A injury accident was reported on CA-4 E near Contra Costa on July 20, 2026 at 5:21 PM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

Jul 20, 10:21 AM

Last Updated

1 week, 4 days ago

Jul 20, 10:30 AM

Resolved

Jul 20, 4:30 PM

Coordinates

37.9241, -121.7328

Update History

1 observations

CHP : Traffic Hazard on CA-4 Eastbound east of Balfour Rd (Brentwood). Lane affected. Expect delays. Jul 20, 10:30 AM

Source: 511_sfbay · ID 511.org/1523554 First seen Jul 20, 2026 10:30 AM