Accident High Severity Stale

CHP : Traffic Hazard on CA-4 Eastbound west of Laurel Rd (Antioch). Lanes blocked. Expect delays.

A high-severity accident was reported on CA-4 E near Contra Costa on October 28, 2026 at 7:15 AM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Oct 28, 12:15 AM

Last Updated

1 hour, 4 minutes ago

Oct 28, 12:30 AM

Coordinates

37.9823, -121.7469

Update History

1 observations

CHP : Traffic Hazard on CA-4 Eastbound west of Laurel Rd (Antioch). Lanes blocked. Expect delays. Oct 28, 12:30 AM

Source: 511_sfbay · ID 511.org/1569606 First seen Oct 28, 2026 12:30 AM