| Tucker Bridge | Hood River, OR | 6.8 miles | SW |
| The Dalles Bridge | Wasco, OR | 18.5 miles | SE |
| The Dalles Bridge | Klickitat, WA | 18.5 miles | SE |
| Dry Run Bridge | Hood River, OR | 19.6 miles | SW |
| Bridge of the Gods | Hood River, OR | 21.2 miles | SW |
| High Bridge | Hood River, OR | 21.6 miles | SW |
| Four One Half Mile Bridge | Hood River, OR | 21.7 miles | SW |
| Sam Hill Memorial Bridge | Sherman, OR | 31.2 miles | SE |
| Revenue Bridge | Clackamas, OR | 42.5 miles | SW |
| Barton Bridge | Clackamas, OR | 51.7 miles | SW |
| Cottonwood Bridge | Sherman, OR | 51.9 miles | SE |
| Huffaker Bridge | Lewis, WA | 54.6 miles | NW |
| Bakers Bridge | Clackamas, OR | 55 miles | SW |
| Cora Bridge | Lewis, WA | 57.1 miles | NW |
| Interstate Bridge | Multnomah, OR | 58.5 miles | SW |
| Burnside Bridge | Multnomah, OR | 59.5 miles | SW |
| Steel Bridge | Multnomah, OR | 59.5 miles | SW |
| Broadway Bridge | Multnomah, OR | 59.7 miles | SW |
| Morrison Bridge | Multnomah, OR | 59.7 miles | SW |
| Ross Island Bridge | Multnomah, OR | 59.9 miles | SW |
| Hawthorne Bridge | Multnomah, OR | 59.9 miles | SW |
| Marquam Bridge | Multnomah, OR | 59.9 miles | SW |
| Sellwood Bridge | Multnomah, OR | 60.6 miles | SW |
| Saint Johns Bridge | Multnomah, OR | 63.2 miles | SW |
| Weiss Bridge | Clackamas, OR | 63.4 miles | SW |
| Fields Bridge | Clackamas, OR | 64.1 miles | SW |
| Nesika Bridge | Lewis, WA | 64.1 miles | NW |
| Shipley Bridge | Clackamas, OR | 64.2 miles | SW |
| Meadowbrook Bridge | Clackamas, OR | 65.1 miles | SW |
| Wrights Bridge | Clackamas, OR | 65.3 miles | SW |
| Sauvie Island Bridge | Multnomah, OR | 65.3 miles | SW |
| Dickey Bridge | Clackamas, OR | 66 miles | SW |
| Taylor Bridge | Gilliam, OR | 67.5 miles | SE |
| Goods Bridge | Clackamas, OR | 68 miles | SW |
| Knights Bridge | Clackamas, OR | 68.2 miles | SW |
| Red Bridge | Clackamas, OR | 69.6 miles | SW |
| Schamberg Bridge | Washington, OR | 70.9 miles | SW |
| Canyon Bridge | Pierce, WA | 71.5 miles | NW |
| Coal Bank Bridge | Cowlitz, WA | 72.8 miles | NW |
| Tile Factory Bridge | Clackamas, OR | 72.9 miles | SW |
| Scholls Bridge | Washington, OR | 73.5 miles | SW |
| Rood Bridge | Washington, OR | 73.5 miles | SW |
| Harris Bridge | Washington, OR | 74.2 miles | SW |
| Nowlen Bridge | Marion, OR | 75.2 miles | SW |
| Lewis and Clark Bridge | Columbia, OR | 75.8 miles | NW |
| Monitor Bridge | Clackamas, OR | 75.8 miles | SW |
| Killin Bridge | Marion, OR | 75.8 miles | SW |
| Ross Bridge | Marion, OR | 75.9 miles | SW |
| Jacks Bridge | Clackamas, OR | 76 miles | SW |
| Morris Bridge | Marion, OR | 76.2 miles | SW |
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