Accident High Severity Resolved

CHP : Traffic Hazard on I-680 Southbound entering at Diablo Rd (Danville). On Ramp blocked. Expect delays.

A high-severity accident was reported on I-680 S near Contra Costa on October 22, 2026 at 9:19 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Oct 22, 2:19 PM

Last Updated

4 days, 19 hours ago

Oct 22, 3:15 PM

Resolved

Oct 22, 9:15 PM

Coordinates

37.8196, -121.9934

Update History

3 observations

CHP : Traffic Hazard on I-680 Southbound entering at Diablo Rd (Danville). On Ramp blocked. Expect delays. Oct 22, 3:15 PM

CHP : Traffic Hazard on I-680 Southbound entering at Diablo Rd (Danville). On Ramp blocked. Expect delays. Oct 22, 3:00 PM

CHP : Traffic Hazard on I-680 Southbound entering at Diablo Rd (Danville). On Ramp blocked. Expect delays. Oct 22, 2:30 PM

Source: 511_sfbay · ID 511.org/1567215 First seen Oct 22, 2026 2:30 PM