Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Northbound north of Sycamore Valley Rd (Danville). Lane affected. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on November 3, 2026 at 12:28 AM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Nov 2, 4:28 PM

Last Updated

7 hours, 27 minutes ago

Nov 2, 4:30 PM

Resolved

Nov 2, 10:30 PM

Coordinates

37.8151, -121.9932

Update History

1 observations

CHP : Traffic Hazard on I-680 Northbound north of Sycamore Valley Rd (Danville). Lane affected. Expect delays. Nov 2, 4:30 PM

Source: 511_sfbay · ID 511.org/1571996 First seen Nov 2, 2026 4:30 PM