| Name | Location | Status | Design | Year Built | Year Lost | Span Length (ft.) | Total Length (ft.) |
|---|---|---|---|---|---|---|---|
| Big Cottonwood Creek Bridge | CN20-580A over Big Cottonwood Creek | Open to traffic | Timber stringer | 1937 | -- | 25.9 | 82.0 |
| Big Horn River Bridge | SRP34-M4768 over Big Horn River | Open to traffic | Truss | 1934 | -- | -- | 425.9 |
| Cottonwood Creek Bridge | CR 86 over Cottonwood Creek | Open to traffic | Truss | 1926 | -- | 133.9 | 133.9 |
| East Fork Sand Creek Bridge | CN20-580 over East Fork Sand Creek | Open to traffic | Timber stringer | 1935 | -- | 24.0 | 92.9 |
| Little Cottonwood Creek Bridge | CN20-580A over Little Cottonwood Creek | Open to traffic | Timber stringer | 1935 | -- | 26.9 | 137.1 |
| Nowood River Bridge | CR 47 over Nowood River | Open to traffic | Truss | 1932 | -- | 104.0 | 104.0 |
| Nowood River Bridge | CN20-580A over Nowood River | Open to traffic | Truss | 1935 | -- | -- | 201.1 |
| Old Ten Sleep Hwy (Old US 16) Bridge | Old Ten Sleep Hwy over Norwood River | Open to pedestrians only | Parker pony truss | -- | -- | -- | -- |
| Old Worland Bridge | Culbertson Ave over Big Horn River | Open to traffic | Parker through truss | -- | -- | -- | -- |
| Sand Creek Bridge | CN20-580 over Sand Creek | Open to traffic | Timber stringer | 1931 | -- | 23.0 | 55.1 |
| Spillway Hanover Canal Bridge | CN20-R34 over Spillway Hanover Canal | Open to traffic | Timber stringer | 1929 | -- | 19.0 | 24.9 |
| Tensleep Creek Bridge | WY 435 over Tensleep Creek | Open to traffic | Pony truss | 1929 | -- | 80.1 | 85.0 |
| Wild Horse Creek Bridge | CN20-580A over Wild Horse Creek | Open to traffic | Timber stringer | 1935 | -- | 23.0 | 55.1 |