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ID 21 in both directions: Road construction, work on the shoulder, roadway reduced to one lane, delays, look out for flaggers.
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. Expect delays. Look out for flaggers. Expect 5 - minute delays. Speed limit 35 MPH. 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 October 3.

Comment: Monday September 8, Contractor begins milling of pavement surface at MP 17.3 (High Bridge) north bound lane. Wednesday September 10, Contractor will be pulverizing grading and compacting north bound lane from MP 17.3 (High Bridge) for 1000 to 1500 feet then pave this section on Thursday September 11 with no further activity until Monday September 15th when milling, puverizing will continue in the north bound lane working toward MP 22 (Robie Creek Rd) after arrival at Robie Cr Rd the operation will relocate to High Bridge and resume operations heading north in the south bound lane. These milling and pulverizing operations will be conducted during daytime 7:00am to 5:00pm with paving from 7:00pm to 5:00am. Traffic will be under flagger and pilot car control may expect upto 15 minute delays
Last updated on September 8
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ID 21 in both directions: Road construction.
Map of ID 21 in both directions: Road construction.
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