Accident Moderate Severity Resolved

CHP : Disabled vehicle on CA-4 Eastbound east of CA-160 (Antioch). Right lane blocked. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on May 13, 2026 at 1:42 AM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

May 12, 6:42 PM

Last Updated

5 months, 2 weeks ago

May 12, 7:00 PM

Resolved

May 13, 1:00 AM

Coordinates

37.9919, -121.7662

Update History

2 observations

CHP : Disabled vehicle on CA-4 Eastbound east of CA-160 (Antioch). Right lane blocked. Expect delays. May 12, 7:00 PM

CHP : Traffic Hazard on CA-4 Westbound east of CA-160 (Antioch). Lane affected. Expect delays. May 12, 6:45 PM

Source: 511_sfbay · ID 511.org/1493605 First seen May 12, 2026 6:45 PM