NORTHBOUND FROM  TO Montana State Line
    
Exit #
    
80
 
Fort Hall
  
Leaving Bannock County / Entering Bingham County
  
89
 

 Blackfoot
  
93
 
     West
     
     Arco
Snoshone
 
    
Blackfoot
  
98
 
River Road
  
108
 
1250 North Road
         Shelley
  
Leaving Bingham County / Entering Bonneville County
  
113
 
                                                                   East
                                                        
Idaho Falls                                   Grand Teton NP
  
118
 
             West
            
            Arco
Mountain Home
 
              South
     
  Idaho Falls
  
119
 
           East
          
       Rexburg
Yellowstone NP
  
128
 
County Line Road
  
Leaving Bonneville County / Entering Jefferson County
  
135
 
   East

Roberts
  
143
 
  North    West

       Salmon
 
   East

Rexburg
  
150
 
Hamer
Camas
  
Leaving Jefferson County / Entering Clark County
  
167
 

Dubois
  
172
 
Modoc Road
  
180
 
Spencer
  
184
 
Old Beaver
  
190
 
Humphrey
  
Welcome to Montana
The Treasure State