Accident Moderate Severity Resolved

CHP : Traffic Hazard on CA-4 Eastbound west of Pacheco Blvd (Pacheco). 2nd lane from the left affected. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on April 18, 2026 at 1:02 AM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Apr 17, 6:02 PM

Last Updated

5 days, 5 hours ago

Apr 17, 6:30 PM

Resolved

Apr 18, 12:30 AM

Coordinates

37.9932, -122.0734

Update History

1 observations

CHP : Traffic Hazard on CA-4 Eastbound west of Pacheco Blvd (Pacheco). 2nd lane from the left affected. Expect delays. Apr 17, 6:15 PM

Source: 511_sfbay · ID 511.org/1482842 First seen Apr 17, 2026 6:15 PM