Mudslides Trapped Vehicles on Snake River Canyon, Near Jackson, WY | Fully Reopen Now Highway crews worked yesterday evening to clear debris from the road in Snake River Canyon, near Jackson, WY when a sudden hailstorm caused multiple rock and mudslides, closing Highway 26/89 and trapping vehicles between fallen rocks and earth up to a few feet deep. Nobody was injured. Related: Time Is Running Out Before Jackson Hole, WY Season Pass Goes Up […] SnowBrains | August 2, 2019 0 Comments