Accident High Severity Active

CHP : Traffic Hazard on I-680 Northbound exiting at Willow Pass Rd (Concord). Off Ramp affected. Expect delays.

A high-severity accident was reported on I-680 N near Contra Costa on August 19, 2026 at 1:06 PM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Aug 19, 6:06 AM

Last Updated

0 minutes ago

Aug 19, 7:45 AM

Coordinates

37.9625, -122.0539

Update History

4 observations

CHP : Traffic Hazard on I-680 Northbound exiting at Willow Pass Rd (Concord). Off Ramp affected. Expect delays. Aug 19, 7:45 AM

CHP : Traffic Hazard on I-680 Northbound exiting at Willow Pass Rd (Concord). Off Ramp affected. Expect delays. Aug 19, 7:15 AM

CHP : Traffic Hazard on I-680 Northbound exiting at Willow Pass Rd (Concord). Off Ramp affected. Expect delays. Aug 19, 7:00 AM

CHP : Traffic Hazard on I-680 Northbound exiting at Willow Pass Rd (Concord). Off Ramp affected. Expect delays. Aug 19, 6:15 AM

Source: 511_sfbay · ID 511.org/1537688 First seen Aug 19, 2026 6:15 AM