Accident High Severity Resolved

CHP : Fire on CA-4 Eastbound west of Lone Tree Way Bypass (Antioch). Right shoulder affected. Expect delays.

A high-severity accident was reported on CA-4 E near Contra Costa on May 11, 2026 at 1:34 PM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

May 11, 6:34 AM

Last Updated

4 weeks, 2 days ago

May 11, 6:45 AM

Resolved

May 11, 12:45 PM

Coordinates

37.9648, -121.7406

Update History

2 observations

CHP : Fire on CA-4 Eastbound west of Lone Tree Way Bypass (Antioch). Right shoulder affected. Expect delays. May 11, 6:45 AM

CHP : Fire on CA-4 Eastbound west of Lone Tree Way Bypass (Antioch). Right shoulder affected. Expect delays. May 11, 6:30 AM

Source: 511_sfbay · ID 511.org/1492846 First seen May 11, 2026 6:30 AM