 Interstate |  US Hwy |  MT Highways |  State Hwys |
| US Highways | |||||
|---|---|---|---|---|---|
| Route # | Beginning location | Ending location | Editor(s) | Comments | Percentage Completion |
 |
US 2 west of Troy | US 2 east of Bainville | User:Kinematic | [Continue W | 60% completed (estimate) |
 |
US 12 near Lolo Hot Springs | US 12 near Marmarth, ND | Kinematic PhoenixofMt | Comment | 100% completed (estimate) |
 |
US 20 near West Yellowstone | Yellowstone National Park entrance at West Yellowstone | Editor(s) | Comment | 0% completed (estimate) |
 |
I-90 / US 87 near Ranchester, WY | US 2 at Havre | Editor(s) | Finish here | 95% completed (estimate) |
 |
Yellowstone National Park near Gardiner | Hwy 2 near Carway, AB | User:Kinemaitc | Comment | 100% completed (estimate) |
 |
US 93 at Lost Trail Pass | BC-93 at Roosville, BC | User:Kinematic | Continue N Continue S | 10% completed (estimate) |
 |
US 93 south of Kalispell | US 93 north of Kalispell | User:Kinematic | Comments | 100% completed (estimate) |
 |
Yellowstone National Park at West Yellowstone | Hwy 4 north of Loring | User:Kinematic | Continue W | 80% completed (estimate) |
 |
Yellowstone National Park at Northeast entrance | US 212 near Cooke City | User:Kinematic | Comment | 100% completed (estimate) |
 |
Yellowstone National Park entrance at West Yellowstone | US 89 at Choteau | Editor(s) | Continue at Townsend | 50% completed (estimate) |
 |
US 310 / WYO 789 near Frannie, WY | I-90 Bus at Laurel | Kinemaitc | Continue S | 40% completed (estimate) |