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US 20: Idaho Falls to Montana
US 20: Idaho Falls to Montana
Ucon
  near Ucon
Thornton
  3 miles west of the Rexburg area
Fall River
  5 miles west of the Ashton area
Sheep Falls
  8 miles east of the Ashton area
Osborne Bridge
  2 miles west of the Island Park area
Henrys Lake
  in Island Park