Accident Moderate Severity Resolved

CHP : Traffic Hazard on CA-4 Westbound east of Bailey Rd (Pittsburg). Lane affected. Expect delays.

A injury accident was reported on CA-4 W near Contra Costa on April 21, 2026 at 12:41 AM.

Road

CA-4 W

Area

Contra Costa

Address

Loading…

Started

Apr 20, 5:41 PM

Last Updated

6 months ago

Apr 20, 5:45 PM

Resolved

Apr 20, 11:45 PM

Coordinates

38.0191, -121.9372

Update History

1 observations

CHP : Traffic Hazard on CA-4 Westbound east of Bailey Rd (Pittsburg). Lane affected. Expect delays. Apr 20, 5:45 PM

Source: 511_sfbay · ID 511.org/1483836 First seen Apr 20, 2026 5:45 PM