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Winter Road Conditions
US 20 Whole Road 11 reports
Parma to Boise 3 reports
Mountain Home to Arco 4 reports
Arco to Idaho Falls 2 reports
Idaho Falls to Montana 3 reports
Reports on US 20
Map of Reports on US 20 Between US 95 (near Parma) and I-84 (near Caldwell). The road is wet. Look out for slush on the roadway. Cloudy skies. Be ready for patchy fog. Between I-84 (Caldwell) and ID 16 (3 miles west of the Eagle area). The road is wet. Look out for slush on the roadway. Cloudy skies. Be ready for patchy fog. Between ID 16 (3 miles west of the Eagle area) and I-184 (Boise). Look out for slush on the roadway. Cloudy skies. Between I-84; ID 51 (Mountain Home) and Cat Creek Summit (26 miles west of the Fairfield area). Expect dry pavements. Cloudy skies. Look out for large animals on the roadway. Between Cat Creek Summit (26 miles west of the Fairfield area) and ID 75 (16 miles west of the Carey area). The road is wet. Be ready for patchy fog. Be ready for dense fog. Between ID 75 (16 miles west of the Carey area) and Blizzard Mountain Road (15 miles east of the Carey area). The road is wet. Be prepared for light snow. Be ready for dense fog. Between Lava Lake Road (15 miles east of the Carey area) and Van Buren Boulevard (13 miles east of the Butte City area). The road is wet. Be prepared for light snow. Between Van Buren Boulevard (13 miles east of the Butte City area) and I-15; I-15B (Idaho Falls). Look out for slush on the roadway. Look out for icy patches. Be prepared for light snow. Between I-15 (Idaho Falls) and The South Fork Teton River Bridge (Rexburg). The road is wet. Be prepared for light snow. Between ID 33 (Rexburg) and The South Ashton City Limits (6 miles west of the Ashton area). Look out for slush on the roadway. Look out for snow on the roadway. Be prepared for light snow. Between The South Ashton City Limits (6 miles west of the Ashton area) and The Montana State Line (3 miles east of the Island Park area). Look out for snow on the roadway. Be prepared for snow.
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