Accident Moderate Severity Resolved

CHP : Traffic Hazard on CA-4 Westbound east of Bailey Rd (Pittsburg). 2nd lane from the left blocked. Expect delays.

A injury accident was reported on CA-4 W near Contra Costa on May 22, 2026 at 7:58 PM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

May 22, 12:58 PM

Last Updated

6 hours, 41 minutes ago

May 22, 1:15 PM

Resolved

May 22, 7:15 PM

Coordinates

38.0191, -121.9372

Update History

2 observations

CHP : Traffic Hazard on CA-4 Westbound east of Bailey Rd (Pittsburg). 2nd lane from the left blocked. Expect delays. May 22, 1:15 PM

CHP : Disabled vehicle on CA-4 Westbound east of Bailey Rd (Pittsburg). 2nd lane from the left blocked. Expect delays. May 22, 1:00 PM

Source: 511_sfbay · ID 511.org/1498276 First seen May 22, 2026 1:00 PM