Accident Moderate Severity Stale

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

A injury accident was reported on I-680 S near Contra Costa on November 5, 2026 at 11:47 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Nov 5, 3:47 PM

Last Updated

2 hours ago

Nov 5, 4:15 PM

Coordinates

37.8151, -121.9935

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound south of Sycamore Valley Rd (Danville). Lane affected. Expect delays. Nov 5, 4:00 PM

Source: 511_sfbay · ID 511.org/1573542 First seen Nov 5, 2026 4:00 PM