Accident Moderate Severity Resolved

CHP : Traffic Collision on CA-4 Eastbound east of Hillcrest Ave (Antioch). Right shoulder affected. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on May 27, 2026 at 2:29 PM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

May 27, 7:29 AM

Last Updated

18 hours, 9 minutes ago

May 27, 7:30 AM

Resolved

May 27, 2:00 PM

Coordinates

37.9968, -121.7897

Update History

1 observations

CHP : Traffic Collision on CA-4 Eastbound east of Hillcrest Ave (Antioch). Right shoulder affected. Expect delays. May 27, 7:30 AM

Source: 511_sfbay · ID 511.org/1499895 First seen May 27, 2026 7:30 AM