Accident High Severity Resolved

CHP : Traffic Hazard on CA-4 Eastbound west of Sand Creek Rd (Brentwood). Lane affected. Expect delays.

A high-severity accident was reported on CA-4 E near Contra Costa on October 26, 2026 at 9:27 PM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Oct 26, 2:27 PM

Last Updated

18 hours, 7 minutes ago

Oct 26, 2:30 PM

Resolved

Oct 26, 8:45 PM

Coordinates

37.9477, -121.7439

Update History

1 observations

CHP : Traffic Hazard on CA-4 Eastbound west of Sand Creek Rd (Brentwood). Lane affected. Expect delays. Oct 26, 2:30 PM

Source: 511_sfbay · ID 511.org/1568828 First seen Oct 26, 2026 2:30 PM