Accident Moderate Severity Resolved

CHP : Disabled vehicle on CA-4 Eastbound at G St (Antioch). Lane blocked. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on October 29, 2026 at 4:45 AM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Oct 28, 9:45 PM

Last Updated

1 day, 1 hour ago

Oct 28, 10:00 PM

Resolved

Oct 29, 4:00 AM

Coordinates

37.9981, -121.8111

Update History

1 observations

CHP : Disabled vehicle on CA-4 Eastbound at G St (Antioch). Lane blocked. Expect delays. Oct 28, 10:00 PM

Source: 511_sfbay · ID 511.org/1570098 First seen Oct 28, 2026 10:00 PM