Accident Moderate Severity Resolved

CHP : Disabled vehicle on CA-4 Eastbound west of G St (Antioch). Right lane blocked. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on June 28, 2026 at 12:35 AM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Jun 27, 5:35 PM

Last Updated

3 months, 4 weeks ago

Jun 27, 5:45 PM

Resolved

Jun 27, 11:45 PM

Coordinates

37.9981, -121.8111

Update History

1 observations

CHP : Disabled vehicle on CA-4 Eastbound west of G St (Antioch). Right lane blocked. Expect delays. Jun 27, 5:45 PM

Source: 511_sfbay · ID 511.org/1514177 First seen Jun 27, 2026 5:45 PM