Accident Moderate Severity Resolved

CHP : Traffic Collision on CA-4 Westbound west of Railroad Ave (Pittsburg). Left lane blocked. Expect delays.

A injury accident was reported on CA-4 W near Contra Costa on October 16, 2026 at 3:37 PM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Oct 16, 8:37 AM

Last Updated

1 week, 3 days ago

Oct 16, 8:45 AM

Resolved

Oct 16, 2:45 PM

Coordinates

38.0186, -121.8951

Update History

1 observations

CHP : Traffic Collision on CA-4 Westbound west of Railroad Ave (Pittsburg). Left lane blocked. Expect delays. Oct 16, 8:45 AM

Source: 511_sfbay · ID 511.org/1564558 First seen Oct 16, 2026 8:45 AM