Accident High Severity Stale

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

A high-severity accident was reported on I-680 S near Contra Costa on October 27, 2026 at 8:43 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Oct 27, 1:43 PM

Last Updated

37 minutes ago

Oct 27, 2:00 PM

Coordinates

37.9629, -122.0543

Update History

2 observations

CHP : Traffic Hazard on I-680 Southbound entering at Willow Pass Rd (Concord). On Ramp blocked. Expect delays. Oct 27, 2:00 PM

CHP : Traffic Hazard on I-680 Southbound at Willow Pass Rd (Concord). On Ramp blocked. Expect delays. Oct 27, 1:45 PM

Source: 511_sfbay · ID 511.org/1569326 First seen Oct 27, 2026 1:45 PM