Accident Moderate Severity Resolved

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

A injury accident was reported on CA-4 W near Contra Costa on April 19, 2026 at 10:44 PM.

Road

CA-4 W

Area

Contra Costa

Address

Loading…

Started

Apr 19, 3:44 PM

Last Updated

6 months, 1 week ago

Apr 19, 3:45 PM

Resolved

Apr 19, 10:00 PM

Coordinates

37.9935, -122.0733

Update History

1 observations

CHP : Traffic Hazard on CA-4 Westbound east of Pacheco Blvd (Pacheco). Right shoulder affected. Expect delays. Apr 19, 3:45 PM

Source: 511_sfbay · ID 511.org/1483402 First seen Apr 19, 2026 3:45 PM