Accident Low Severity Resolved

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

A minor accident was reported on CA-4 E near Contra Costa on August 31, 2026 at 9:54 PM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Aug 31, 2:54 PM

Last Updated

1 month, 3 weeks ago

Aug 31, 3:15 PM

Resolved

Aug 31, 9:15 PM

Coordinates

38.0127, -122.0023

Update History

1 observations

CHP : Residual delays on CA-4 Eastbound west of Port Chicago Hwy (Concord). Center Divider affected. Expect delays. Aug 31, 3:15 PM

Source: 511_sfbay · ID 511.org/1543293 First seen Aug 31, 2026 3:15 PM