Accident Low Severity Resolved

CHP : Traffic Collision with Injuries on CA-4 Eastbound west of Balfour Rd (Brentwood). Center Divider affected. Expect delays.

A minor accident was reported on CA-4 E near Contra Costa on September 16, 2026 at 9:11 AM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Sep 16, 2:11 AM

Last Updated

1 month, 1 week ago

Sep 16, 2:45 AM

Resolved

Sep 16, 9:00 AM

Coordinates

37.9302, -121.7356

Update History

1 observations

CHP : Traffic Collision with Injuries on CA-4 Eastbound west of Balfour Rd (Brentwood). Center Divider affected. Expect delays. Sep 16, 2:30 AM

Source: 511_sfbay · ID 511.org/1550093 First seen Sep 16, 2026 2:30 AM