Idaho Transportation Department Logo Idaho Transportation Department   Highway Info
Reports on US 20
US 20
Between US 95 (near Parma) and I-84 (near Caldwell). The road is wet. Expect rain. Be ready for patchy fog.
Last updated today at 6:40am MST
Between I-84 (Caldwell) and ID 16 (3 miles west of the Eagle area). The road is wet. Expect rain. Be ready for patchy fog.
Last updated today at 6:40am MST
Between ID 16 (3 miles west of the Eagle area) and I-184 (Boise). The road is wet. Cloudy skies.
Last updated today at 6:38am MST
Between I-84; ID 51 (Mountain Home) and Cat Creek Summit (26 miles west of the Fairfield area). Look out for slush on the roadway. The road is wet. Look out for a mix of rain and snow. Look out for large animals on the roadway. There is danger of a rock fall.
Last updated today at 6:39am MST
Between Cat Creek Summit (26 miles west of the Fairfield area) and ID 46 (16 miles west of the Carey area). Expect dry pavements. Cloudy skies.
Last updated today at 4:43pm MST
Between The Timmerman Rest Area (16 miles west of the Carey area) and US 26 (Carey). The road is wet. Cloudy skies. Be ready for patchy fog.
Last updated today at 6:51am MST
Between US 26 and Blizzard Mountain Road (15 miles east of the Carey area). Look out for slush on the roadway. The road is wet. Cloudy skies. Be ready for dense fog.
Last updated today at 9:44am MST
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. The road is wet. Be prepared for light snow.
Last updated today at 7:24am MST
Between Van Buren Boulevard (13 miles east of the Butte City area) and I-15; US 91 (Idaho Falls). The road is wet. Expect rain.
Last updated today at 7:25am MST
Between Van Buren Boulevard and Argon National Engineering Lab Road (18 to 23 miles east of the Butte City area). The road is closed to traffic. Starting February 22, 2017 at 2:00AM MST until February 22, 2017 at about 2:45AM MST.

Web Comment: Idaho National Laboratory is transporting hazardous material between facilities. Motorists should expect a 45-minute delay, with the road closed between 2 a.m. and 2:45 a.m.

More Info: News Release
Last updated on February 17
Between I-15 (Idaho Falls) and Burton Road (2 miles west of the Rexburg area). The road is wet. Expect rain.
Last updated today at 7:22am MST
Between 4300 West 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. Cloudy skies.
Last updated today at 7:22am MST
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). Look out for slush on the roadway. The road is wet. Cloudy skies. Be ready for patchy fog.
Last updated today at 11:34am MST
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 snow on the roadway. Be prepared for snow.
Last updated today at 7:22am MST