Accident Moderate Severity Resolved

CHP : Traffic Collision on CA-4 Westbound at Railroad Ave (Pittsburg). Right shoulder affected. Expect delays.

A injury accident was reported on CA-4 W near Contra Costa on October 10, 2026 at 11:45 AM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Oct 10, 4:45 AM

Last Updated

2 weeks, 3 days ago

Oct 10, 5:00 AM

Resolved

Oct 10, 11:00 AM

Coordinates

38.0177, -121.8901

Update History

1 observations

CHP : Traffic Collision on CA-4 Westbound at Railroad Ave (Pittsburg). Right shoulder affected. Expect delays. Oct 10, 5:00 AM

Source: 511_sfbay · ID 511.org/1561865 First seen Oct 10, 2026 5:00 AM