Accident Moderate Severity Resolved

CHP : Traffic Collision with Injuries on CA-4 Eastbound west of Arnold Industrial Pl (Concord). Right shoulder affected. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on May 5, 2026 at 7:39 AM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

May 5, 12:39 AM

Last Updated

5 months, 3 weeks ago

May 5, 2:45 AM

Resolved

May 5, 8:45 AM

Coordinates

38.0006, -122.0541

Update History

1 observations

CHP : Traffic Collision with Injuries on CA-4 Eastbound west of Arnold Industrial Pl (Concord). Right shoulder affected. Expect delays. May 5, 1:45 AM

Source: 511_sfbay · ID 511.org/1490174 First seen May 5, 2026 1:45 AM

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