Accident Moderate Severity Stale

CHP : Traffic Collision on CA-4 Westbound east of Bailey Rd (Pittsburg). 3rd lane from the left blocked. Expect delays.

A injury accident was reported on CA-4 W near Contra Costa on August 6, 2026 at 3:19 PM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Aug 6, 8:19 AM

Last Updated

1 hour, 20 minutes ago

Aug 6, 9:00 AM

Coordinates

38.0192, -121.9420

Update History

1 observations

CHP : Traffic Collision on CA-4 Westbound east of Bailey Rd (Pittsburg). 3rd lane from the left blocked. Expect delays. Aug 6, 9:00 AM

Source: 511_sfbay · ID 511.org/1531754 First seen Aug 6, 2026 9:00 AM