Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Southbound north of CA-24 E-I-680 S Ramp (Walnut Creek). Lane affected. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on May 9, 2026 at 11:48 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

May 9, 4:48 PM

Last Updated

5 months, 2 weeks ago

May 9, 5:00 PM

Resolved

May 9, 11:15 PM

Coordinates

37.8975, -122.0713

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound north of CA-24 E-I-680 S Ramp (Walnut Creek). Lane affected. Expect delays. May 9, 5:00 PM

Source: 511_sfbay · ID 511.org/1492453 First seen May 9, 2026 5:00 PM