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Winter Road Conditions
US 20 Whole Road 13 reports
Parma to Boise 2 reports
Mountain Home to Arco 6 reports
Arco to Idaho Falls 2 reports
Idaho Falls to Montana 4 reports
Reports on US 20
Map of Reports on US 20 Between US 95 (near Parma) and I-84 (near Caldwell). Expect dry pavements. Cloudy skies. Be ready for patchy fog. Between I-84 (Caldwell) and I-184 (Boise). Expect dry pavements. Cloudy skies. Be ready for patchy fog. Between I-84; ID 51 (Mountain Home) and Cat Creek Summit (26 miles west of the Fairfield area). Expect dry pavements. Cloudy skies. Be ready for patchy fog. Between Cat Creek Summit (26 miles west of the Fairfield area) and ID 75 (16 miles west of the Carey area). Expect dry pavements. Be ready for patchy fog. Between ID 75 (16 miles west of the Carey area) and Blizzard Mountain Road (15 miles east of the Carey area). Expect dry pavements. Cloudy skies. Between Lava Lake Road (15 miles east of the Carey area) and US 93 (Arco). Expect dry pavements. Weather conditions clear. Between US 93 (Arco) and Van Buren Boulevard (13 miles east of the Butte City area). Expect dry pavements. Weather conditions clear. Between Van Buren Boulevard (13 miles east of the Butte City area) and I-15; I-15B (Idaho Falls). The road is wet. Cloudy skies. Between I-15 (Idaho Falls) and The South Fork Teton River Bridge (Rexburg). Expect dry pavements. Weather conditions clear. Between ID 33 (Rexburg) and The South Ashton City Limits (6 miles west of the Ashton area). Expect dry pavements. Weather conditions clear. Between The South Ashton City Limits (6 miles west of the Ashton area) and Box Canyon Campground Road (near Island Park). Expect dry pavements. Cloudy skies. Be ready for patchy fog. Between Recreational Access Road and The Montana State Line (3 miles east of the Island Park area). Expect dry pavements. Weather conditions clear. Between I-84; ID 51 and Immigrant Road (7 miles east of the Mountain Home area). A Dense Fog Advisory is in effect. For a few hours.
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