Accident High Severity Resolved

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

A high-severity accident was reported on CA-4 E near Contra Costa on June 7, 2026 at 9:35 PM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Jun 7, 2:35 PM

Last Updated

2 days, 13 hours ago

Jun 7, 3:00 PM

Resolved

Jun 7, 9:00 PM

Coordinates

37.9477, -121.7439

Update History

1 observations

CHP : Traffic Hazard on CA-4 Eastbound west of Sand Creek Rd (Brentwood). Left lanes affected. Expect delays. Jun 7, 2:45 PM

Source: 511_sfbay · ID 511.org/1504987 First seen Jun 7, 2026 2:45 PM