EAU CLAIRE COUNTY -- The Wisconsin State Patrol responded to a multi-vehicle crash on I-94 near Osseo in Eau Claire County on Sunday afternoon, Feb. 10.
Officials say 40 vehicles, including seven semi tractor trailers, were involved in the pileup.
All traffic was rerouted -- and drivers were urged to avoid the area.
Extreme caution was being recommended -- as the snow was creating slippery road conditions.
UPDATE at 5:28 p.m.: