| BHP Nevada |
(Nevada Northern) |
Shafter, NV to Rieppetown, NV |
| Eastern Idaho Railroad |
Northern Segment |
(UP) |
East Belt Branch |
Newdale, ID to Orvin, ID |
| Yellowstone Branch |
Ashton, ID to Idaho Falls, ID |
| Southern Segment |
Northside Branch |
Rupert, ID to Wendell, ID |
| Twin Falls Branch |
Minidoka,ID to Buhl, ID |
Idaho Northern & Pacific |
Idaho Division |
(UP) |
Boise Subdivision |
Hillcrest, ID to Nampa, ID |
| Cascade Subdivision |
Cascade, ID to Banks, ID |
| Horseshoe Subdivision |
Banks, ID to Emmett Jct., ID |
| Payette Subdivision |
Emmett Jct., ID to Payette, ID |
| Wilder Subdivision |
Wilder Jct., ID to Wilder, ID |
| Nevada Industrial Switch |
Apex, NV to Pabco, NV |
| Salt Lake City Southern |
Salt Lake City, UT to Draper, UT |
| Salt Lake, Garfield & Western |
Salt Lake City, UT to Morton, UT |
| Utah Central |
(UP) |
Ogden, UT to Sugar Works, UT |
| Union Pacific |
Portland Area |
(UP) |
Aberdeen Subdivision |
Aberdeen, ID to Blackfoot, ID |
| (UP) |
Dry Valley Subdivision |
Dry Valley, ID to Soda Springs, ID |
| (UP) |
Gay Subdivision |
Gay, ID to Fort Hall, ID |
| (UP) |
Huntington Subdivision |
Nampa, ID to Lime, OR |
| (UP) |
Montana Subdivision |
Kidd, MT to Pocatello Jct., ID |
| (UP) |
Nampa Subdivision |
Nampa, ID to POcatello, ID |
| UP |
Pocatello Subdivision |
Fossil, WY to Pocatello, ID |
| (UP) |
Scoville Subdivision |
Scoville, ID to Aberdeen Jct., ID |
| Roseville Area |
(SP, WP) |
Elko Subdivision |
Elko, NV to Winnemucca, NV |
| (SP) |
Mina Subdivision |
Hazen, NV to Wabuska, NV |
| (SP) |
Nevada Subdivision |
Weso, NV to Sparks, NV |
| (UP) |
Roseville Subdivision |
Sparks, NV to Truckee, CA |
| (WP) |
Winnemucca Subdivision |
Winnemucca, NV to Portola, CA |
| Salt Lake City Area |
(UP) |
BMI Subdivision |
Boulder Jct., NV to Henderson, NV |
| (UP) |
Caliente Subdivision |
Las Vegas, NV to Milford, UT |
| (UP) |
Cache Valley Subdivision |
Preston, ID to Cache Jct., UT |
| (DRGW) |
Cane Creek Subdivision |
Potash, UT to Brendel, UT |
| (UP) |
Cedar City Subdivision |
Lund, UT to Cedar City, UT |
| (UP) |
Cima Subdivision |
Flynn, CA to Las Vegas, NV |
| (UP) |
Comstock Subdivision |
Iron Springs, UT to Iron Mountain, UT |
| (DRGW) |
Green River Subdivision |
Grand Junction, CO to Helper, UT |
| (SP) |
Lakeside Subdivision |
Ogden, UT to Alazon, NV |
| (UP) |
Lynndyl Subdivision |
Milford, UT to Salt Lake City, UT |
| (UP) |
Malad Subdivision |
Malad, ID to Bingham City, UT |
| (UP) |
Mead Lake Subdivision |
Moapa, NV to Mead Lake, NV |
| (UP) |
Ogden Subdivision |
McCammon, ID to Ogden, UT |
| (DRGW) |
Pleasant Valley Subdivision |
Skyline, UT to Colton, UT |
| (UP) |
Provo Subdivision |
Helper, UT to Salt Lake City, UT |
| (WP) |
Shafter Subdivision |
Smelter, UT to Elko, NV |
| (UP) |
Sharpe Subdivision |
Provo, UT to Lynndyl, UT |
| (DRGW) |
Sunnyside Subdivision |
Sunnyside, UT to Mounds, UT |
| Utah Railway |
Mohrland, UT to Martin, UT |
| Virginia & Truckee |
Virginia City, NV to Gold Hill, NV |