Accident Moderate Severity Resolved

CHP : Traffic Hazard on CA-4 Westbound east of Pacheco Blvd (Pacheco). Lane affected. Expect delays.

A injury accident was reported on CA-4 W near Contra Costa on July 23, 2026 at 2:10 AM.

Road

CA-4 W

Area

Contra Costa

Address

Loading…

Started

Jul 22, 7:10 PM

Last Updated

1 week ago

Jul 22, 7:15 PM

Resolved

Jul 23, 1:15 AM

Coordinates

37.9918, -122.0791

Update History

1 observations

CHP : Traffic Hazard on CA-4 Westbound east of Pacheco Blvd (Pacheco). Lane affected. Expect delays. Jul 22, 7:15 PM

Source: 511_sfbay · ID 511.org/1524860 First seen Jul 22, 2026 7:15 PM