Accident Low Severity Resolved

CHP : Disabled vehicle on CA-4 Westbound east of Cummings Skwy (Port Costa). Center Divider affected. Expect delays.

A minor accident was reported on CA-4 W near Contra Costa on October 16, 2026 at 4:17 AM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Oct 15, 9:17 PM

Last Updated

1 week, 4 days ago

Oct 15, 9:30 PM

Resolved

Oct 16, 3:45 AM

Coordinates

38.0163, -122.1862

Update History

1 observations

CHP : Disabled vehicle on CA-4 Westbound east of Cummings Skwy (Port Costa). Center Divider affected. Expect delays. Oct 15, 9:30 PM

Source: 511_sfbay · ID 511.org/1564409 First seen Oct 15, 2026 9:30 PM