North Dakota
I - 29
Int
Montana
US 89
US
US 2
I - 15
US 85
US 52
US 281
US 83
US 93
US 81
US 87
I - 90
US 287
US 191
I - 94
US 10
BUS 94
US 12
South Dakota
US 212
Wyoming
US 14
US 16
US 20
US 14A
I - 25
US 14B
US 16T
I - 19
US 16A
I - 22
US 183
US 26
US 18
US 189
US 30
I - 80
I -180
Utah
I-80
Idaho