Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Northbound south of Stone Valley Rd (Alamo). 3rd lane from the left blocked. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on July 3, 2026 at 7:17 PM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Jul 3, 12:17 PM

Last Updated

3 months, 3 weeks ago

Jul 3, 12:30 PM

Resolved

Jul 3, 6:30 PM

Coordinates

37.8480, -122.0276

Update History

1 observations

CHP : Traffic Hazard on I-680 Northbound south of Stone Valley Rd (Alamo). 3rd lane from the left blocked. Expect delays. Jul 3, 12:30 PM

Source: 511_sfbay · ID 511.org/1516458 First seen Jul 3, 2026 12:30 PM