Idaho Transportation Department Logo Idaho Transportation Department   Highway Info
ID 21
ID 21 in both directions: Road construction, work on the shoulder, roadway reduced to one lane, delays, look out for flaggers.
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. 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.
ID 21: Road construction, roadway reduced to one lane, look out for flaggers, delays, speed restrictions in force, width limit in effect.
Between Main Street and Mores Creek Summit (11 miles north of the Idaho City area). Road construction work is in progress. The roadway is reduced to one lane. Look out for flaggers. Expect delays. Speed restrictions are in force. There is a width limit in effect. Expect 10 - minute delays. Width limit 12'0". From 7:00AM MDT to 12:00PM MDT on Fridays and from 7:00AM MDT to 7:00AM MDT on Mondays, Tuesdays, Wednesdays and Thursdays. Until September 10.
Switch to Winter Driving Conditions
Switch to Truck Restrictions
Reports 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. The roadway is reduced to one lane. Expect delays. Look out for flaggers. Expect 5 - 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 October 3. Between Main Street and Mores Creek Summit (11 miles north of the Idaho City area). Road construction work is in progress. The roadway is reduced to one lane. Look out for flaggers. Expect delays. Speed restrictions are in force. There is a width limit in effect. Expect 10 - minute delays. Width limit 12'0". From 7:00AM MDT to 12:00PM MDT on Fridays and from 7:00AM MDT to 7:00AM MDT on Mondays, Tuesdays, Wednesdays and Thursdays. Until September 10.
ID 21 in both directions: Road construction, work on the shoulder, roadway reduced to one lane, delays, look out for flaggers.
ID 21: Road construction, roadway reduced to one lane, look out for flaggers, delays, speed restrictions in force, width limit in effect.
Google Static Map Image
Closure Closure Restriction Restriction Crash Crash Warning Warning Info Info