Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Northbound at Ygnacio Valley Rd (Walnut Creek). Lane affected. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on May 17, 2026 at 10:12 PM.

Road

I-680 N

Area

Contra Costa

Address

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Started

May 17, 3:12 PM

Last Updated

5 months, 1 week ago

May 17, 3:30 PM

Resolved

May 17, 9:45 PM

Coordinates

37.9034, -122.0698

Update History

1 observations

CHP : Traffic Hazard on I-680 Northbound at Ygnacio Valley Rd (Walnut Creek). Lane affected. Expect delays. May 17, 3:15 PM

Source: 511_sfbay · ID 511.org/1495782 First seen May 17, 2026 3:15 PM