Accident Moderate Severity Resolved

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

A injury accident was reported on I-680 N near Contra Costa on October 23, 2026 at 6:04 PM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Oct 23, 11:04 AM

Last Updated

3 days, 19 hours ago

Oct 23, 11:15 AM

Resolved

Oct 23, 5:15 PM

Coordinates

37.8069, -121.9908

Update History

1 observations

CHP : Traffic Hazard on I-680 Northbound south of Sycamore Valley Rd (Danville). Left lane affected. Expect delays. Oct 23, 11:15 AM

Source: 511_sfbay · ID 511.org/1567595 First seen Oct 23, 2026 11:15 AM