| Wills Ditch Bridge | Carbon, MT | 31.1 miles | NW |
| Clarks Fork of the Yellowstone River Bridge | Carbon, MT | 34.9 miles | NW |
| Bluewater Creek Bridge | Carbon, MT | 43.7 miles | NW |
| Rock Creek Bridge | Carbon, MT | 44.8 miles | NW |
| Big Engine Bridge (historical) | Carbon, MT | 45.1 miles | NW |
| Clarks Fork of the Yellowstone Bridge | Carbon, MT | 45.4 miles | NW |
| Elbow Creek Bridge | Carbon, MT | 48.8 miles | NW |
| Rock Creek Bridge | Carbon, MT | 50.4 miles | NW |
| Red Lodge Creek Bridge | Carbon, MT | 57.7 miles | NW |
| Weast Main Canal Bridge | Carbon, MT | 60.9 miles | NW |
| East Rosebud Creek Bridge | Carbon, MT | 61.6 miles | NW |
| Smith Bridge | Stillwater, MT | 66.5 miles | NW |
| Albert Johnson Bridge | Stillwater, MT | 69.1 miles | NW |
| Dale Creek Bridge | Stillwater, MT | 74.1 miles | NW |
| Stillwater River Bridge | Stillwater, MT | 77 miles | NW |
| Big Horn River Bridge | Big Horn, MT | 79.4 miles | NE |
| Reedpoint Bridge | Stillwater, MT | 81.2 miles | NW |
| Fourmile Bridge | Hot Springs, WY | 83.9 miles | SE |
| Greycliff Bridge | Sweet Grass, MT | 90.8 miles | NW |
| Flemming Bridge | Sweet Grass, MT | 92.4 miles | NW |
| Twomile Bridge | Sweet Grass, MT | 96.1 miles | NW |
| Eightmile Bridge | Sweet Grass, MT | 96.8 miles | NW |
| Old Boulder Bridge | Sweet Grass, MT | 100 miles | NW |
| Vogues Bridge | Sweet Grass, MT | 102.3 miles | NW |
| Springdale Bridge | Park, MT | 106.6 miles | NW |
|