Accident Moderate Severity Resolved

CHP : Disabled vehicle on CA-4 Eastbound west of Port Chicago Hwy (Concord). Lane affected. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on August 15, 2026 at 5:41 PM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Aug 15, 10:41 AM

Last Updated

16 hours, 53 minutes ago

Aug 15, 10:45 AM

Resolved

Aug 15, 5:00 PM

Coordinates

38.0126, -122.0023

Update History

1 observations

CHP : Disabled vehicle on CA-4 Eastbound west of Port Chicago Hwy (Concord). Lane affected. Expect delays. Aug 15, 10:45 AM

Source: 511_sfbay · ID 511.org/1536063 First seen Aug 15, 2026 10:45 AM