Accident High Severity Resolved

CHP : Traffic Collision with Injuries and Overturned vehicle on CA-4 Eastbound west of Laurel Rd (Antioch). Right shoulder affected. Expect delays.

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

Road

CA-4 E

Area

Contra Costa

Address

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Started

May 27, 7:27 AM

Last Updated

13 hours, 13 minutes ago

May 27, 7:30 AM

Resolved

May 27, 2:00 PM

Coordinates

37.9823, -121.7469

Update History

1 observations

CHP : Traffic Collision with Injuries and Overturned vehicle on CA-4 Eastbound west of Laurel Rd (Antioch). Right shoulder affected. Expect delays. May 27, 7:30 AM

Source: 511_sfbay · ID 511.org/1499894 First seen May 27, 2026 7:30 AM

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