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 Highland Valley Summit and Robie Creek Road (8 to 9 miles north of the Boise area). Road construction work is in progress. The roadway is reduced to one lane. Look out for flaggers. Speed restrictions are in force. Speed limit 45 MPH. Until tomorrow at about 11:59PM MDT.
Switch to Winter Driving Conditions
Switch to Truck Restrictions
Reports on ID 21
Map of Reports on ID 21 Between Highland Valley Summit and Robie Creek Road (8 to 9 miles north of the Boise area). Road construction work is in progress. The roadway is reduced to one lane. Look out for flaggers. Speed restrictions are in force. Speed limit 45 MPH. Until tomorrow at about 11:59PM MDT.
ID 21: Road construction, roadway reduced to one lane, look out for flaggers, speed restrictions in force.
Google Static Map Image
Closure Closure Restriction Restriction Crash Crash Warning Warning Warning Roadwork Info Info