Accident High Severity Stale

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

A high-severity accident was reported on I-680 S near Contra Costa on October 28, 2026 at 3:45 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Oct 28, 8:45 AM

Last Updated

54 minutes ago

Oct 28, 9:00 AM

Coordinates

37.9629, -122.0543

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound entering at Willow Pass Rd (Concord). On Ramp affected. Expect delays. Oct 28, 9:00 AM

Source: 511_sfbay · ID 511.org/1569700 First seen Oct 28, 2026 9:00 AM