Accident Moderate Severity Stale

CHP : Traffic Collision with Injuries on CA-4 Eastbound west of Port Chicago Hwy (Concord). Lane blocked. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on August 7, 2026 at 7:07 AM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Aug 7, 12:07 AM

Last Updated

41 minutes ago

Aug 7, 12:15 AM

Coordinates

38.0126, -122.0023

Update History

2 observations

CHP : Traffic Collision with Injuries on CA-4 Eastbound west of Port Chicago Hwy (Concord). Lane blocked. Expect delays. Aug 7, 12:15 AM

CHP : Disabled vehicle on CA-4 Eastbound west of Port Chicago Hwy (Concord). Lane blocked. Expect delays. Aug 7, 12:00 AM

Source: 511_sfbay · ID 511.org/1532226 First seen Aug 7, 2026 12:00 AM