| Fourmile Bridge | Hot Springs, WY | 54.2 miles | SW |
| Wills Ditch Bridge | Carbon, MT | 66.9 miles | NW |
| Clarks Fork of the Yellowstone River Bridge | Carbon, MT | 71.9 miles | NW |
| Bluewater Creek Bridge | Carbon, MT | 80.1 miles | NW |
| Rock Creek Bridge | Carbon, MT | 81.2 miles | NW |
| Big Engine Bridge (historical) | Carbon, MT | 81.6 miles | NW |
| Clarks Fork of the Yellowstone Bridge | Carbon, MT | 81.8 miles | NW |
| Elbow Creek Bridge | Carbon, MT | 84.9 miles | NW |
| Rock Creek Bridge | Carbon, MT | 87.5 miles | NW |
| Red Lodge Creek Bridge | Carbon, MT | 94.8 miles | NW |
| Schoonover Bridge | Johnson, WY | 95.3 miles | SE |
| Big Horn River Bridge | Big Horn, MT | 96.6 miles | NE |
| Weast Main Canal Bridge | Carbon, MT | 97.4 miles | NW |
| East Rosebud Creek Bridge | Carbon, MT | 98.2 miles | NW |
| Sheep Bridge | Fremont, WY | 103.5 miles | SW |
| Smith Bridge | Stillwater, MT | 103.5 miles | NW |
| Albert Johnson Bridge | Stillwater, MT | 106.1 miles | NW |
| Dale Creek Bridge | Stillwater, MT | 110.4 miles | NW |
| Stillwater River Bridge | Stillwater, MT | 113.1 miles | NW |
| Reedpoint Bridge | Stillwater, MT | 118.3 miles | NW |
| Greycliff Bridge | Sweet Grass, MT | 127.8 miles | NW |
| Eightmile Bridge | Sweet Grass, MT | 133.5 miles | NW |
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