Accident Moderate Severity Resolved

CHP : Traffic Collision with Injuries on CA-4 Eastbound east of G St (Antioch). Right lane blocked. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on November 3, 2026 at 2:19 AM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Nov 2, 6:19 PM

Last Updated

1 day, 1 hour ago

Nov 2, 6:45 PM

Resolved

Nov 3, 1:00 AM

Coordinates

37.9981, -121.8114

Update History

1 observations

CHP : Traffic Collision with Injuries on CA-4 Eastbound east of G St (Antioch). Right lane blocked. Expect delays. Nov 2, 6:30 PM

Source: 511_sfbay · ID 511.org/1572056 First seen Nov 2, 2026 6:30 PM