Accident High Severity Resolved

CHP : Traffic Collision with Injuries and Overturned vehicle on I-680 Northbound south of Sycamore Valley Rd (Danville). Left lanes blocked. Expect delays.

A high-severity accident was reported on I-680 N near Contra Costa on July 7, 2026 at 10:21 PM.

Road

I-680 N

Area

Contra Costa

Address

Loading…

Started

Jul 7, 3:21 PM

Last Updated

3 weeks ago

Jul 7, 4:15 PM

Resolved

Jul 7, 10:15 PM

Coordinates

37.7997, -121.9876

Update History

1 observations

CHP : Traffic Collision with Injuries and Overturned vehicle on I-680 Northbound south of Sycamore Valley Rd (Danville). Left lanes blocked. Expect delays. Jul 7, 4:00 PM

Source: 511_sfbay · ID 511.org/1517869 First seen Jul 7, 2026 4:00 PM

← All California Incidents More in Contra Costa More on I-680 N