Accident Resolved

CHP : Traffic Collision with Injuries on CA-4 Westbound west of Port Chicago Hwy (Concord). Lanes open. Expect delays.

A accident was reported on CA-4 W near Contra Costa on October 17, 2026 at 10:27 AM.

Road

CA-4 W

Area

Contra Costa

Address

Loading…

Started

Oct 17, 3:27 AM

Last Updated

1 week, 3 days ago

Oct 17, 4:00 AM

Resolved

Oct 17, 10:15 AM

Coordinates

38.0106, -122.0155

Update History

1 observations

CHP : Traffic Collision with Injuries on CA-4 Westbound west of Port Chicago Hwy (Concord). Lanes open. Expect delays. Oct 17, 3:45 AM

Source: 511_sfbay · ID 511.org/1565002 First seen Oct 17, 2026 3:45 AM