| Falk Bridge | Payette, ID | 25.7 miles | NE |
| Letha Bridge | Gem, ID | 26.4 miles | NE |
| Star Bridge | Ada, ID | 28.2 miles | NE |
| Linder Bridge | Ada, ID | 32.3 miles | NE |
| Eagle Bridge | Ada, ID | 35.2 miles | NE |
| Guffey Railroad Bridge | Owyhee, ID | 37.2 miles | SE |
| Strawberry Glen Bridge | Ada, ID | 38.7 miles | SE |
| Gwynn Bridge | Malheur, OR | 48.1 miles | NW |
| Horseshoe Bend Bridge | Malheur, OR | 49.8 miles | NW |
| Loveridge Bridge | Owyhee, ID | 83.3 miles | SE |
| Hartsell Bridge | Valley, ID | 89.5 miles | NE |
| Miles Bridge | Baker, OR | 90.9 miles | NW |
| Indian Cove Bridge | Owyhee, ID | 92 miles | SE |
| Twin Bridges | Owyhee, ID | 93.6 miles | SE |
| Sheep Bridge | Valley, ID | 96.4 miles | NE |
| Slick Bridge | Elmore, ID | 99.3 miles | SE |
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