Accident Moderate Severity Resolved

CHP : Disabled vehicle on CA-4 Eastbound east of CA-160 (Antioch). Lane affected. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on September 16, 2026 at 1:40 AM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Sep 15, 6:40 PM

Last Updated

1 month, 1 week ago

Sep 15, 6:45 PM

Resolved

Sep 16, 12:45 AM

Coordinates

37.9888, -121.7523

Update History

1 observations

CHP : Disabled vehicle on CA-4 Eastbound east of CA-160 (Antioch). Lane affected. Expect delays. Sep 15, 6:45 PM

Source: 511_sfbay · ID 511.org/1549904 First seen Sep 15, 2026 6:45 PM