Accident Moderate Severity Resolved

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

A injury accident was reported on I-680 N near Contra Costa on July 27, 2026 at 2:32 PM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Jul 27, 7:32 AM

Last Updated

6 hours, 34 minutes ago

Jul 27, 8:00 AM

Resolved

Jul 27, 2:00 PM

Coordinates

37.8151, -121.9932

Update History

1 observations

CHP : Traffic Hazard on I-680 Northbound entering at Sycamore Valley Rd (Danville). Lane affected. Expect delays. Jul 27, 7:45 AM

Source: 511_sfbay · ID 511.org/1526768 First seen Jul 27, 2026 7:45 AM