| Clearwater River Memorial Bridge | Nez Perce, ID | 5.8 miles | NE |
| Indian Timothy Bridge | Asotin, WA | 9.6 miles | NW |
| Central Ferry Bridge | Whitman, WA | 41.1 miles | NW |
| Cow Creek Bridge | Wallowa, OR | 42.3 miles | SE |
| Rice Creek Bridge | Idaho, ID | 42.4 miles | SE |
| Dent Bridge | Clearwater, ID | 44.9 miles | NE |
| Torrence Bridge | Whitman, WA | 47.7 miles | NW |
| Matlock Bridge | Whitman, WA | 52.8 miles | NW |
| Fisher Bridge | Whitman, WA | 54.7 miles | NW |
| Wickersham Bridge | Walla Walla, WA | 57 miles | SW |
| Lyons Ferry Bridge | Franklin, WA | 58.7 miles | NW |
| Dorothy Bridge | Umatilla, OR | 68 miles | SW |
| Joe West Bridge | Umatilla, OR | 68.9 miles | SW |
| Luckenbill Bridge | Walla Walla, WA | 73.8 miles | SW |
| Partridge Creek Bridge | Idaho, ID | 78.1 miles | SE |
| Split Creek Bridge | Idaho, ID | 78.1 miles | SE |
| Horse Pack Bridge | Clearwater, ID | 78.2 miles | NE |
| Manning Bridge | Idaho, ID | 78.8 miles | SE |
| Antler Ridge | Idaho, ID | 79.3 miles | SE |
| Wind River Pack Bridge | Idaho, ID | 81 miles | SE |
| Upper Weitas Pack Bridge | Idaho, ID | 82.6 miles | NE |
| Eagle Mountain Pack Bridge | Idaho, ID | 91.3 miles | NE |
| Madame Dorion Bridge | Walla Walla, WA | 91.4 miles | SW |
| Rocky Ford Bridge | Lincoln, WA | 91.5 miles | NW |
| Mocus Point Rock Bridge | Idaho, ID | 96.9 miles | NE |
| Mackay Bar Bridge | Idaho, ID | 99.4 miles | SE |
| Rieth Bridge | Umatilla, OR | 102.4 miles | SW |
| Miles Bridge | Baker, OR | 103.2 miles | SW |
| Porphyry Bridge | Idaho, ID | 105.9 miles | SE |
| Twelve Mile Creek Bridge | Mineral, MT | 110.1 miles | NE |
| Main Channel Bridge | Sanders, MT | 117.6 miles | NE |
| Dry Channel Bridge | Sanders, MT | 117.6 miles | NE |
| Clark Fork River Bridge | Sanders, MT | 118 miles | NE |
| Monumental Bridge | Valley, ID | 123.1 miles | SE |
| Lewis Bridge | Lincoln, WA | 126.2 miles | NW |
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