Accident Moderate Severity Resolved

CHP : Residual delays on CA-4 Westbound east of CA-242 N (Concord). Right shoulder affected. Expect delays.

A injury accident was reported on CA-4 W near Contra Costa on June 6, 2026 at 12:27 AM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Jun 5, 5:27 PM

Last Updated

4 days, 8 hours ago

Jun 5, 5:30 PM

Resolved

Jun 5, 11:45 PM

Coordinates

38.0054, -122.0377

Update History

1 observations

CHP : Residual delays on CA-4 Westbound east of CA-242 N (Concord). Right shoulder affected. Expect delays. Jun 5, 5:30 PM

Source: 511_sfbay · ID 511.org/1504326 First seen Jun 5, 2026 5:30 PM