Accident Moderate Severity Resolved

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

A injury accident was reported on CA-4 W near Contra Costa on September 14, 2026 at 10:52 PM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Sep 14, 3:52 PM

Last Updated

1 month, 1 week ago

Sep 14, 5:45 PM

Resolved

Sep 14, 11:45 PM

Coordinates

38.0145, -121.8777

Update History

1 observations

CHP : Traffic Collision and Debris on CA-4 Westbound exiting at Railroad Ave (Pittsburg). Right lane affected. Expect delays. Sep 14, 5:45 PM

Source: 511_sfbay · ID 511.org/1549276 First seen Sep 14, 2026 5:45 PM