Accident Moderate Severity Stale

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

A injury accident was reported on CA-4 W near Contra Costa on June 1, 2026 at 1:59 PM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Jun 1, 6:59 AM

Last Updated

1 hour, 22 minutes ago

Jun 1, 7:00 AM

Coordinates

38.0186, -121.8951

Update History

1 observations

CHP : Residual delays on CA-4 Westbound east of Railroad Ave (Pittsburg). Right shoulder affected. Expect delays. Jun 1, 7:00 AM

Source: 511_sfbay · ID 511.org/1502019 First seen Jun 1, 2026 7:00 AM