Accident Moderate Severity Resolved

CHP : Traffic Collision with Injuries on CA-4 Eastbound at CA-160 (Antioch). Right shoulder affected. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on April 30, 2026 at 1:57 PM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Apr 30, 6:57 AM

Last Updated

5 months, 3 weeks ago

Apr 30, 7:00 AM

Resolved

Apr 30, 1:15 PM

Coordinates

37.9917, -121.7650

Update History

1 observations

CHP : Traffic Collision with Injuries on CA-4 Eastbound at CA-160 (Antioch). Right shoulder affected. Expect delays. Apr 30, 7:00 AM

Source: 511_sfbay · ID 511.org/1488137 First seen Apr 30, 2026 7:00 AM