Accident Moderate Severity Resolved

CHP : Traffic Collision on CA-4 Eastbound west of Willow Pass Rd (Pittsburg). 2nd lane from the left blocked. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on May 5, 2026 at 12:35 PM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

May 5, 5:35 AM

Last Updated

5 months, 3 weeks ago

May 5, 6:15 AM

Resolved

May 5, 12:30 PM

Coordinates

38.0218, -121.9608

Update History

1 observations

CHP : Traffic Collision on CA-4 Eastbound west of Willow Pass Rd (Pittsburg). 2nd lane from the left blocked. Expect delays. May 5, 5:45 AM

Source: 511_sfbay · ID 511.org/1490208 First seen May 5, 2026 5:45 AM