Accident Moderate Severity Stale

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

A injury accident was reported on I-680 S near Contra Costa on November 5, 2026 at 5:24 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Nov 4, 9:24 PM

Last Updated

2 hours, 16 minutes ago

Nov 4, 10:15 PM

Coordinates

37.8149, -121.9935

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound south of Sycamore Valley Rd (Danville). Right lane affected. Expect delays. Nov 4, 9:30 PM

Source: 511_sfbay · ID 511.org/1573174 First seen Nov 4, 2026 9:30 PM