Accident High Severity Resolved

CHP : Disabled vehicle on I-680 Northbound entering at Sycamore Valley Rd (Danville). On Ramp blocked. Expect delays.

A high-severity accident was reported on I-680 N near Contra Costa on June 24, 2026 at 2:51 AM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Jun 23, 7:51 PM

Last Updated

1 month ago

Jun 23, 8:15 PM

Resolved

Jun 24, 2:30 AM

Coordinates

37.8147, -121.9932

Update History

1 observations

CHP : Disabled vehicle on I-680 Northbound entering at Sycamore Valley Rd (Danville). On Ramp blocked. Expect delays. Jun 23, 8:00 PM

Source: 511_sfbay · ID 511.org/1512291 First seen Jun 23, 2026 8:00 PM