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ID 21 in both directions: Road construction, work on the shoulder, roadway reduced to one lane, look out for flaggers, pilot car in operation, delays.
ID 21 in both directions: Road construction.
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. The roadway is reduced to one lane. Look out for flaggers. A pilot car is in operation. Expect delays. Speed limit 35 MPH. Expect 15 - minute delays. From 7:00AM MDT to 12:00PM MDT on Fridays and from 7:00AM MDT to 7:00PM MDT on Mondays, Tuesdays, Wednesdays and Thursdays. Until Friday, at about 7:00PM MDT.

Comment: Monday, September 22, Contractor will be pulverizing grading and compacting south bound lane working north. Tuesday, September 23, pulverizing grading and compacting south bound lane will continue and night time paving will resume. The milling and pulverizing operations will be conducted during daytime 7:30am to 5:30pm with paving from 6:00pm to 5:00am. Traffic will be under flagger and pilot car control may expect upto 15 minute delays.
Last updated on September 22
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ID 21 in both directions: Road construction.
Map of ID 21 in both directions: Road construction.
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