Accident Moderate Severity Resolved

CHP : Residual delays on CA-4 Westbound east of Bailey Rd (Pittsburg). Right shoulder affected. Expect delays.

A injury accident was reported on CA-4 W near Contra Costa on October 17, 2026 at 2:04 AM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Oct 16, 7:04 PM

Last Updated

1 week, 4 days ago

Oct 16, 7:15 PM

Resolved

Oct 17, 1:15 AM

Coordinates

38.0192, -121.9373

Update History

1 observations

CHP : Residual delays on CA-4 Westbound east of Bailey Rd (Pittsburg). Right shoulder affected. Expect delays. Oct 16, 7:15 PM

Source: 511_sfbay · ID 511.org/1564836 First seen Oct 16, 2026 7:15 PM