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US 20
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Winter Driving
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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