Accident Moderate Severity Resolved

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

A injury accident was reported on CA-4 E near Contra Costa on May 3, 2026 at 4:26 AM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

May 2, 9:26 PM

Last Updated

5 months, 3 weeks ago

May 2, 9:30 PM

Resolved

May 3, 3:30 AM

Coordinates

38.0126, -122.0023

Update History

1 observations

CHP : Disabled vehicle on CA-4 Eastbound west of Port Chicago Hwy (Concord). Lanes affected. Expect delays. May 2, 9:30 PM

Source: 511_sfbay · ID 511.org/1489439 First seen May 2, 2026 9:30 PM