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ID 21: Banner Creek Summit
Banner Creek Summit
23 miles south of the Stanley area
ID 21: Road closed to traffic.
Between Warm Springs Creek Airport Road and The Custer - Boise County Line (23 to 35 miles south of the Stanley area). The road is closed to traffic. There's been an avalanche.

Web Comment: Milepost 93.7 to 105.5, Grandjean to Banner Summit. The highway remains closed until further notice. Will reassess conditions at 7:00AM MST.
Last updated yesterday at 4:33pm MST
ID 21 in both directions: Icy patches.
Between Robie Creek Road (13 miles north of the Boise area) and The Custer - Boise County Line (22 miles south of the Stanley area). Look out for icy patches. Cloudy skies. Look out for large animals on the roadway. There is danger of a rock fall.
Last updated yesterday at 8:57pm MST