Accident Moderate Severity Resolved

CHP : Traffic Hazard on CA-4 Eastbound west of Willow Pass Rd (Pittsburg). 3rd lane from the left blocked. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on July 4, 2026 at 7:43 PM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Jul 4, 12:43 PM

Last Updated

3 months, 3 weeks ago

Jul 4, 12:45 PM

Resolved

Jul 4, 6:45 PM

Coordinates

38.0237, -121.9721

Update History

1 observations

CHP : Traffic Hazard on CA-4 Eastbound west of Willow Pass Rd (Pittsburg). 3rd lane from the left blocked. Expect delays. Jul 4, 12:45 PM

Source: 511_sfbay · ID 511.org/1516745 First seen Jul 4, 2026 12:45 PM