Accident Moderate Severity Resolved

CHP : Traffic Collision with Injuries on CA-4 Westbound east of Bailey Rd (Pittsburg). Left and center lanes blocked. Expect delays.

A injury accident was reported on CA-4 W near Contra Costa on September 15, 2026 at 4:13 PM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Sep 15, 9:13 AM

Last Updated

1 month, 1 week ago

Sep 15, 9:30 AM

Resolved

Sep 15, 3:30 PM

Coordinates

38.0191, -121.9466

Update History

1 observations

CHP : Traffic Collision with Injuries on CA-4 Westbound east of Bailey Rd (Pittsburg). Left and center lanes blocked. Expect delays. Sep 15, 9:30 AM

Source: 511_sfbay · ID 511.org/1549630 First seen Sep 15, 2026 9:30 AM