Accident Moderate Severity Resolved

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

A injury accident was reported on I-680 N near Contra Costa on October 23, 2026 at 11:38 PM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Oct 23, 4:38 PM

Last Updated

3 days, 15 hours ago

Oct 23, 5:15 PM

Resolved

Oct 23, 11:30 PM

Coordinates

37.8069, -121.9908

Update History

2 observations

CHP : Traffic Hazard on I-680 Northbound south of Sycamore Valley Rd (Danville). 3rd lane from the left affected. Expect delays. Oct 23, 5:15 PM

CHP : Traffic Hazard on I-680 Northbound south of Sycamore Valley Rd (Danville). 3rd lane from the left affected. Expect delays. Oct 23, 4:45 PM

Source: 511_sfbay · ID 511.org/1567756 First seen Oct 23, 2026 4:45 PM