Accident Low Severity Resolved

CHP : Residual delays on CA-4 Eastbound east of Port Chicago Hwy (Concord). Center Divider affected. Expect delays.

A minor accident was reported on CA-4 E near Contra Costa on June 16, 2026 at 7:29 PM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Jun 16, 12:29 PM

Last Updated

20 hours, 9 minutes ago

Jun 16, 12:45 PM

Resolved

Jun 16, 7:00 PM

Coordinates

38.0106, -122.0155

Update History

1 observations

CHP : Residual delays on CA-4 Eastbound east of Port Chicago Hwy (Concord). Center Divider affected. Expect delays. Jun 16, 12:45 PM

Source: 511_sfbay · ID 511.org/1509019 First seen Jun 16, 2026 12:45 PM