Idaho Transportation Department Logo Idaho Transportation Department   Highway Info
US 20: Idaho Falls to Montana
US 20 in both directions: Dry pavement, cloudy, gusty winds.
Between I-15 (Idaho Falls) and Thornton Road (2 miles west of the Rexburg area). Expect dry pavements. Cloudy skies. Be prepared for gusty winds.
Last updated yesterday at 1:24pm MDT
US 20 in both directions: Wet pavement, snow, gusty winds.
Between Thornton Road (2 miles west of the Rexburg area) and The South Ashton City Limits (6 miles west of the Ashton area). The road is wet. Be prepared for snow. Be prepared for gusty winds.
Last updated today at 6:01am MDT
US 20 in both directions: Wet pavement, cloudy.
Between The South Ashton City Limits (6 miles west of the Ashton area) and Harriman State Park (2 miles west of the Island Park area). The road is wet. Cloudy skies.
Last updated today at 10:49am MDT
US 20 in both directions: Slush, wet pavement, cloudy.
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). Look out for slush on the roadway. The road is wet. Cloudy skies.
Last updated today at 9:24am MDT
Switch to Road Reports
Switch to Truck Restrictions
Reports on US 20: Idaho Falls to Montana
Map of Reports on US 20 Between I-15 (Idaho Falls) and Thornton Road (2 miles west of the Rexburg area). Expect dry pavements. Cloudy skies. Be prepared for gusty winds. Between Thornton Road (2 miles west of the Rexburg area) and The South Ashton City Limits (6 miles west of the Ashton area). The road is wet. Be prepared for snow. Be prepared for gusty winds. Between The South Ashton City Limits (6 miles west of the Ashton area) and Harriman State Park (2 miles west of the Island Park area). The road is wet. 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). Look out for slush on the roadway. The road is wet. Cloudy skies.
Google Static Map Image
State conditions legend State
Closure Closure
Public conditions legend Public
Weather warning legend Weather Warning