Accident Moderate Severity Resolved

CHP : Fire on CA-4 Westbound at L St (Antioch). Right shoulder affected. Expect delays.

A injury accident was reported on CA-4 W near Contra Costa on August 31, 2026 at 12:16 PM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Aug 31, 5:16 AM

Last Updated

1 month, 3 weeks ago

Aug 31, 5:30 AM

Resolved

Aug 31, 11:30 AM

Coordinates

38.0002, -121.8248

Update History

1 observations

CHP : Fire on CA-4 Westbound at L St (Antioch). Right shoulder affected. Expect delays. Aug 31, 5:30 AM

Source: 511_sfbay · ID 511.org/1543053 First seen Aug 31, 2026 5:30 AM