Burlington Northern Santa Fe |
Montana Division |
Big Horn Subdivision |
Huntley, MT, to Arno, WY |
| Big Sandy Subdivision |
Pacific Jct. to Big Sandy |
| Casper Subdivision |
Laurel, MT, to Greybull, WY |
| Choteau Subdivision |
Power to Choteau |
| Circle Subdivision |
Glendive to Circle |
| Colstrip Subdivision |
Nichols to Big Sky |
| Dickinson Subdivision |
Glendive, MT, to Dickinson, ND |
| Dutch Subdivision |
Dutch, WY, to Spring Creek, MT |
| Fairfield Subdivision |
Eastham Jct. to Fairfield |
| Forsyth Subdivision |
Jones Jct. to Glendive |
| Fort Benton Subdivision |
Fort Benton to Great Falls |
| Glasgow Subdivision |
Glasgow to Tioga, ND |
| Helena Subdivision |
Great Falls to Helena Jct. |
| Hettinger Subdivision |
Terry, MT, to Buffalo Springs, ND |
| Hi Line Subdivision |
Pacific Jct. to Whitefish |
| Laurel Subdivision |
Mossmain to Great Falls |
| Lewistown Subdivision |
Sipple to Lewistown |
| Milk River Subdivision |
Glasgow to Pacific Jct. |
| Sarpy Line Subdivision |
Sarpy Jct. to Kuehn |
| Scobey Line Subdivision |
Bainville to Scobey |
| Sidney Line Subdivision |
Glendive to Snowden |
| Sweet Grass Subdivision |
Great Falls to Sweet Grass |
| Valier Subdivision |
Valier Jct. to Valier |
| Northwest Division |
Kootenai River Subdivision |
Sandpoint Jct. to Whitefish |
| Central Montana |
Moccasin to Geraldine |
| Dakota, Missouri Valley & Western |
Crosby, ND, to Whitetail, MT |
| Montana Rail Link |
1st Subdivision |
Spurling to Jones
Jct. |
| 2nd Subdivision |
Helena to Spurling |
| 3rd Subdivision |
Missoula to Helena |
| 4th Subdivision |
Sandpoint Jct. to Missoula |
| 5th Subdivision |
Logan to Alder Sappington to Harrison |
| 8th Subdivision |
Drummond to Philipsburg |
| 9th Subdivision |
Missoula to Darby |
| 10th Subdivision |
De Smet to Paradise |
| 11th Subdivision |
Dixon to Polson |
| Montana Western |
Butte to Garrison |
| Rarus Railway |
Butte to Anaconda Rocker to Butte Hill |
| Union Pacific |
Montana Subdivision |
Silver Bow to Monida |