Idaho Transportation Department Logo Idaho Transportation Department   Highway Info
Winter Road Conditions
US 20 Whole Road 13 reports
Parma to Boise 3 reports
Mountain Home to Arco 6 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). Look out for slush on the roadway. Look out for icy patches. Cloudy skies. Look out for a surface water hazard. Between I-84 (Caldwell) and ID 16 (3 miles west of the Eagle area). Look out for slush on the roadway. Look out for icy patches. Cloudy skies. Look out for a surface water hazard. Between ID 16 (3 miles west of the Eagle area) and I-184 (Boise). Look out for slush on the roadway. Look out for icy patches. The road is wet. Expect rain. Between I-84; ID 51 (Mountain Home) and Cat Creek Summit (26 miles west of the Fairfield area). Look out for snow on the roadway. Be prepared for heavy snow. Be ready for dense fog. Look out for high winds. Look out for drifting snow on the roadway. Visibility is reduced. Between Cat Creek Summit (26 miles west of the Fairfield area) and First Street West (Fairfield). Look out for slush on the roadway. The road is wet. Cloudy skies. Between First Street West (Fairfield) and ID 46 (16 miles west of the Carey area). The road is wet. Cloudy skies. Between The Timmerman Rest Area (16 miles west of the Carey area) and US 26 (Carey). Look out for icy patches. Cloudy skies. Between US 26 and Blizzard Mountain Road (15 miles east of the Carey area). The road is wet. Cloudy skies. Between Lava Lake Road (15 miles east of the Carey area) and Van Buren Boulevard (13 miles east of the Butte City area). Look out for slush on the roadway. Look out for packed snow patches on the roadway. Cloudy skies. Between Van Buren Boulevard (13 miles east of the Butte City area) and I-15; US 91 (Idaho Falls). Look out for slush on the roadway. The road is wet. Cloudy skies. Between I-15 (Idaho Falls) and Burton Road (2 miles west of the Rexburg area). The road is wet. Cloudy skies. Between 4300 West Road (2 miles west of the Rexburg area) and The South Ashton City Limits (6 miles west of the Ashton area). Look out for slush on the roadway. Look out for packed snow patches on the roadway. Cloudy skies. 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 slush on the roadway. The road is wet. Be prepared for light snow.
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