Accident Moderate Severity Stale

CHP : Fire on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). Lane affected. Expect delays.

A injury accident was reported on CA-4 W near Contra Costa on August 8, 2026 at 2:16 AM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Aug 7, 7:16 PM

Last Updated

5 hours, 56 minutes ago

Aug 7, 7:45 PM

Coordinates

37.9554, -121.7444

Update History

1 observations

CHP : Fire on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). Lane affected. Expect delays. Aug 7, 7:30 PM

Source: 511_sfbay · ID 511.org/1532626 First seen Aug 7, 2026 7:30 PM