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 August 3, 2026 at 1:44 PM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Aug 3, 6:44 AM

Last Updated

21 hours, 33 minutes ago

Aug 3, 6:45 AM

Resolved

Aug 3, 1:00 PM

Coordinates

38.0220, -121.9602

Update History

1 observations

CHP : Residual delays on CA-4 Westbound east of Bailey Rd (Pittsburg). Right shoulder affected. Expect delays. Aug 3, 6:45 AM

Source: 511_sfbay · ID 511.org/1530136 First seen Aug 3, 2026 6:45 AM