Accident Moderate Severity Resolved

CHP : Traffic Hazard on CA-4 Eastbound west of Willow Pass Rd (Pittsburg). Center lanes blocked. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on October 23, 2026 at 5:36 PM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Oct 23, 10:36 AM

Last Updated

3 days, 18 hours ago

Oct 23, 11:00 AM

Resolved

Oct 23, 5:15 PM

Coordinates

38.0237, -121.9721

Update History

1 observations

CHP : Traffic Hazard on CA-4 Eastbound west of Willow Pass Rd (Pittsburg). Center lanes blocked. Expect delays. Oct 23, 10:45 AM

Source: 511_sfbay · ID 511.org/1567585 First seen Oct 23, 2026 10:45 AM