Big Cottonwood Canyon, UT, Closures Next 5 Days Following Avalanche Slide Big Cottonwood Canyon, UT, temporarily closed on Saturday April 8, 2023, when an avalanche slid onto State Route 190 just after noon. The Utah Department for Transportation (โUDOTโ) closed the road in both directions, and uphill and downhill traffic had to be redirected. State Route 190 had to be closed from the mouth to Cardiff (MP 10.7) due to the […] Industry News SnowBrains | April 8, 2023 0 Comments