Accident Moderate Severity Resolved

CHP : Traffic Hazard on CA-4 Eastbound at Marsh Creek Rd (Brentwood). Lane affected. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on October 13, 2026 at 9:56 PM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

Oct 13, 2:56 PM

Last Updated

1 week, 6 days ago

Oct 13, 3:15 PM

Resolved

Oct 13, 9:15 PM

Coordinates

37.8957, -121.7126

Update History

1 observations

CHP : Traffic Hazard on CA-4 Eastbound at Marsh Creek Rd (Brentwood). Lane affected. Expect delays. Oct 13, 3:15 PM

Source: 511_sfbay · ID 511.org/1563166 First seen Oct 13, 2026 3:15 PM