Accident Moderate Severity Stale

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

A injury accident was reported on I-680 S near Contra Costa on November 6, 2026 at 3:43 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Nov 6, 7:43 AM

Last Updated

5 hours, 38 minutes ago

Nov 6, 8:00 AM

Coordinates

37.8524, -122.0291

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound exiting at Stone Valley Rd (Alamo). Lane blocked. Expect delays. Nov 6, 8:00 AM

Source: 511_sfbay · ID 511.org/1573849 First seen Nov 6, 2026 8:00 AM