Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Southbound at Stone Valley Rd (Alamo). Lane affected. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on July 5, 2026 at 10:14 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Jul 5, 3:14 PM

Last Updated

3 months, 3 weeks ago

Jul 5, 3:15 PM

Resolved

Jul 5, 9:15 PM

Coordinates

37.8524, -122.0291

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound at Stone Valley Rd (Alamo). Lane affected. Expect delays. Jul 5, 3:15 PM

Source: 511_sfbay · ID 511.org/1517059 First seen Jul 5, 2026 3:15 PM