Idaho Transportation Department Logo Idaho Transportation Department   Highway Info
ID 21
ID 21: Road construction, roadway reduced to one lane, look out for flaggers, speed restrictions in force.
Between I-84 and East Grand Forest Drive and Technology Way (Boise). Road construction work is in progress. The roadway is reduced to one lane. Look out for flaggers. Speed restrictions are in force. Speed limit 25 MPH. Until October 1.
ID 21: Slow moving maintenance vehicle.
Between Rabbit Creek Road and Garden Valley Road (7 to 26 miles north of the Idaho City area). Look out for a slow moving maintenance vehicle. Until tomorrow at about 5:00AM MST.
ID 21: Slow moving maintenance vehicle.
Between Grandjean Road and The Custer - Boise County Line (24 to 35 miles south of the Stanley area). Look out for a slow moving maintenance vehicle. Until today at about 5:00PM MST.
Switch to Winter Driving Conditions
Switch to Truck Restrictions
Reports on ID 21
Map of Reports on ID 21 Between I-84 and East Grand Forest Drive and Technology Way (Boise). Road construction work is in progress. The roadway is reduced to one lane. Look out for flaggers. Speed restrictions are in force. Speed limit 25 MPH. Until October 1. Between Rabbit Creek Road and Garden Valley Road (7 to 26 miles north of the Idaho City area). Look out for a slow moving maintenance vehicle. Until tomorrow at about 5:00AM MST. Between Grandjean Road and The Custer - Boise County Line (24 to 35 miles south of the Stanley area). Look out for a slow moving maintenance vehicle. Until today at about 5:00PM MST.
ID 21: Road construction, roadway reduced to one lane, look out for flaggers, speed restrictions in force.
ID 21: Slow moving maintenance vehicle.
ID 21: Slow moving maintenance vehicle.
Google Static Map Image
Closure Closure Restriction Restriction Crash Crash Warning Warning Info Info