Accident Moderate Severity Resolved

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

A injury accident was reported on I-680 S near Contra Costa on July 5, 2026 at 12:04 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Jul 4, 5:04 PM

Last Updated

3 months, 3 weeks ago

Jul 4, 5:15 PM

Resolved

Jul 4, 11:15 PM

Coordinates

37.8085, -121.9918

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound south of Sycamore Valley Rd (Danville). Lanes affected. Expect delays. Jul 4, 5:15 PM

Source: 511_sfbay · ID 511.org/1516801 First seen Jul 4, 2026 5:15 PM