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ID 21
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Truck Restrictions on ID 21
Map of Reports on ID 21 Between Highland Valley Summit and Daggett Grade Road (8 to 13 miles north of the Boise area). Road construction work is in progress. There is work on the shoulder. Look out for flaggers. Short delays are possible. From 7:00AM MDT to 5:00PM MDT on weekdays. Until October 30. Between Miller Mountain Road and Archie Creek Road (33 to 37 miles north of the Idaho City area). Road maintenance work is in progress. The roadway is reduced to one lane. Look out for flaggers. Short delays are possible. From 8:00AM MDT to 4:15PM MDT on Monday and Tuesday. Until tomorrow at about 4:30PM MDT.
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