Idaho Transportation Department Logo Idaho Transportation Department   Highway Info
Winter Road Conditions
US 20 Whole Road 4 reports
Parma to Boise No reports
Mountain Home to Arco 3 reports
Arco to Idaho Falls No reports
Idaho Falls to Montana 1 report
Reports on US 20
Map of Reports on US 20 Between I-84; ID 51 (Mountain Home) and Cat Creek Summit (26 miles west of the Fairfield area). The road is wet. Cloudy skies. Expect rain. Look out for large animals on the roadway. Between Cat Creek Summit (26 miles west of the Fairfield area) and ID 75 (17 miles west of the Carey area). The road is wet. Cloudy skies. Expect rain. Between ID 75 (17 miles west of the Carey area) and Blizzard Mountain Road (18 miles west of the Arco area). Expect dry pavements. Cloudy skies. Between Harriman State Park (2 miles west of the Island Park area) and The Montana State Line (3 miles east of the Island Park area). Expect dry pavements. Cloudy skies.
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