Idaho Transportation Department Logo Idaho Transportation Department   Highway Info
ID 21
ID 21: Work on the shoulder, because of utility work.
Between Grand Forest Drive and Old State Highway 21 - Greenbelt Access Road (near Boise). There is work on the shoulder because of utility work. Until February 28.
ID 21: Slow moving maintenance vehicle.
Between Main Street and Garden Valley Road (22 miles north of the Idaho City area). Look out for a slow moving maintenance vehicle. From 8:00AM MST to 4:30PM MST on Tuesday, Wednesday and Thursday. Until today at about 4:30PM MST.
Switch to Winter Driving Conditions
Switch to Truck Restrictions
Reports on ID 21
Map of Reports on ID 21 Between Grand Forest Drive and Old State Highway 21 - Greenbelt Access Road (near Boise). There is work on the shoulder because of utility work. Until February 28. Between Main Street and Garden Valley Road (22 miles north of the Idaho City area). Look out for a slow moving maintenance vehicle. From 8:00AM MST to 4:30PM MST on Tuesday, Wednesday and Thursday. Until today at about 4:30PM MST.
ID 21: Work on the shoulder, because of utility work.
ID 21: Slow moving maintenance vehicle.
Google Static Map Image
Closure Closure Restriction Restriction Crash Crash Warning Warning Info Info