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 May 24, 2026 at 6:55 PM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

May 24, 11:55 AM

Last Updated

10 hours, 1 minute ago

May 24, 12:00 PM

Resolved

May 24, 6:00 PM

Coordinates

37.9932, -122.0743

Update History

1 observations

CHP : Traffic Hazard on CA-4 Westbound east of Pacheco Blvd (Pacheco). Lane affected. Expect delays. May 24, 12:00 PM

Source: 511_sfbay · ID 511.org/1498947 First seen May 24, 2026 12:00 PM