Accident Moderate Severity Stale

CHP : Traffic Collision with Injuries on CA-4 Eastbound east of Balfour Rd (Brentwood). Lane blocked. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on August 8, 2026 at 4:08 PM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Aug 8, 9:08 AM

Last Updated

1 hour, 16 minutes ago

Aug 8, 10:00 AM

Coordinates

37.9302, -121.7356

Update History

2 observations

CHP : Traffic Collision with Injuries on CA-4 Eastbound east of Balfour Rd (Brentwood). Lane blocked. Expect delays. Aug 8, 9:15 AM

CHP : Traffic Collision with Injuries on CA-4 Eastbound east of Balfour Rd (Brentwood). Lane blocked. Expect delays. Aug 8, 9:00 AM

Source: 511_sfbay · ID 511.org/1532810 First seen Aug 8, 2026 9:00 AM