| Klavano Bridge | Stevens, WA | 31.6 miles | NW |
| Steinmetz Bridge | Stevens, WA | 32.5 miles | NW |
| Ione Bridge | Pend Oreille, WA | 56.6 miles | NW |
| Hedlund Bridge | Ferry, WA | 64.5 miles | NW |
| Rocky Ford Bridge | Lincoln, WA | 65.2 miles | SW |
| Matlock Bridge | Whitman, WA | 65.3 miles | SW |
| Torrence Bridge | Whitman, WA | 67.2 miles | SW |
| Fisher Bridge | Whitman, WA | 67.5 miles | SW |
| Noxon Bridge | Sanders, MT | 71.5 miles | NE |
| Lewis Bridge | Lincoln, WA | 73.7 miles | SW |
| Troy Bridge | Lincoln, MT | 75.8 miles | NE |
| Rock Cut Bridge | Ferry, WA | 80.6 miles | NW |
| Twin Bridges | Boundary, ID | 84 miles | NE |
| Paramenter Creek Bridge | Lincoln, MT | 86.2 miles | NE |
| Clark Fork River Bridge | Sanders, MT | 91.2 miles | SE |
| Central Ferry Bridge | Whitman, WA | 92.1 miles | SW |
| Main Channel Bridge | Sanders, MT | 93.1 miles | SE |
| Dry Channel Bridge | Sanders, MT | 93.1 miles | SE |
| David Thompson Bridge | Lincoln, MT | 97.2 miles | NE |
| Lyons Ferry Bridge | Franklin, WA | 101.2 miles | SW |
| Twelve Mile Creek Bridge | Mineral, MT | 102.3 miles | SE |
| Dent Bridge | Clearwater, ID | 105 miles | SE |
| Koocanusa Bridge | Lincoln, MT | 112.8 miles | NE |
| Horse Pack Bridge | Clearwater, ID | 130.4 miles | SE |
| Upper Weitas Pack Bridge | Idaho, ID | 135.3 miles | SE |
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