| Ione Bridge | Pend Oreille, WA | 30.5 miles | NW |
| Twin Bridges | Boundary, ID | 39.9 miles | NE |
| Troy Bridge | Lincoln, MT | 43.6 miles | SE |
| Klavano Bridge | Stevens, WA | 44.5 miles | SW |
| Steinmetz Bridge | Stevens, WA | 44.5 miles | SW |
| Paramenter Creek Bridge | Lincoln, MT | 58.2 miles | SE |
| Hedlund Bridge | Ferry, WA | 59.8 miles | NW |
| Noxon Bridge | Sanders, MT | 60.4 miles | SE |
| Rock Cut Bridge | Ferry, WA | 68.6 miles | NW |
| David Thompson Bridge | Lincoln, MT | 70.7 miles | SE |
| Koocanusa Bridge | Lincoln, MT | 75.2 miles | NE |
| Tobacco River Bridge | Lincoln, MT | 83.3 miles | NE |
| Saint Clair Creek Bridge | Lincoln, MT | 85.7 miles | NE |
| Clark Fork River Bridge | Sanders, MT | 90.3 miles | SE |
| Main Channel Bridge | Sanders, MT | 92.7 miles | SE |
| Dry Channel Bridge | Sanders, MT | 92.7 miles | SE |
| Twelve Mile Creek Bridge | Mineral, MT | 107 miles | SE |
| Lewis Bridge | Lincoln, WA | 108.8 miles | SW |
| Rocky Ford Bridge | Lincoln, WA | 109 miles | SW |
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