Accident Moderate Severity Stale

CHP : Traffic Collision on CA-4 Westbound east of Bailey Rd (Pittsburg). Lane affected. Expect delays.

A injury accident was reported on CA-4 W near Contra Costa on May 23, 2026 at 1:33 AM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

May 22, 6:33 PM

Last Updated

1 hour, 24 minutes ago

May 22, 6:45 PM

Coordinates

38.0233, -121.9670

Update History

1 observations

CHP : Traffic Collision on CA-4 Westbound east of Bailey Rd (Pittsburg). Lane affected. Expect delays. May 22, 6:45 PM

Source: 511_sfbay · ID 511.org/1498439 First seen May 22, 2026 6:45 PM