| Interstate Bridge | Multnomah, OR | 12.6 miles | NW |
| Steel Bridge | Multnomah, OR | 13.8 miles | SW |
| Broadway Bridge | Multnomah, OR | 13.8 miles | SW |
| Burnside Bridge | Multnomah, OR | 13.8 miles | SW |
| Morrison Bridge | Multnomah, OR | 14.1 miles | SW |
| Hawthorne Bridge | Multnomah, OR | 14.3 miles | SW |
| Ross Island Bridge | Multnomah, OR | 14.5 miles | SW |
| Marquam Bridge | Multnomah, OR | 14.5 miles | SW |
| Revenue Bridge | Clackamas, OR | 15.5 miles | SE |
| Bakers Bridge | Clackamas, OR | 15.8 miles | SW |
| Sellwood Bridge | Multnomah, OR | 16 miles | SW |
| Barton Bridge | Clackamas, OR | 16.1 miles | SE |
| Saint Johns Bridge | Multnomah, OR | 17.1 miles | SW |
| Sauvie Island Bridge | Multnomah, OR | 19.5 miles | NW |
| Shipley Bridge | Clackamas, OR | 21.3 miles | SW |
| Weiss Bridge | Clackamas, OR | 22.3 miles | SW |
| Fields Bridge | Clackamas, OR | 22.3 miles | SW |
| Bridge of the Gods | Hood River, OR | 25 miles | NE |
| High Bridge | Hood River, OR | 25.7 miles | SE |
| Four One Half Mile Bridge | Hood River, OR | 25.9 miles | SE |
| Schamberg Bridge | Washington, OR | 26.4 miles | SW |
| Rood Bridge | Washington, OR | 27.4 miles | SW |
| Knights Bridge | Clackamas, OR | 28 miles | SW |
| Scholls Bridge | Washington, OR | 28.2 miles | SW |
| Harris Bridge | Washington, OR | 28.4 miles | SW |
| Goods Bridge | Clackamas, OR | 28.8 miles | SW |
| Red Bridge | Clackamas, OR | 29.2 miles | SW |
| Wrights Bridge | Clackamas, OR | 29.8 miles | SW |
| Meadowbrook Bridge | Clackamas, OR | 31.8 miles | SW |
| Dry Run Bridge | Hood River, OR | 33.1 miles | SE |
| Dickey Bridge | Clackamas, OR | 33.4 miles | SW |
| Tile Factory Bridge | Clackamas, OR | 34.8 miles | SW |
| Killin Bridge | Marion, OR | 37 miles | SW |
| Morris Bridge | Marion, OR | 37.9 miles | SW |
| Monitor Bridge | Clackamas, OR | 39 miles | SW |
| Ross Bridge | Marion, OR | 40.3 miles | SW |
| Jacks Bridge | Clackamas, OR | 40.9 miles | SW |
| Nowlen Bridge | Marion, OR | 41.3 miles | SW |
| Tucker Bridge | Hood River, OR | 41.8 miles | NE |
| Lewis and Clark Bridge | Columbia, OR | 43 miles | NW |
| Arcadia Bridge | Columbia, OR | 43.2 miles | NW |
| Dunagan Bridge | Marion, OR | 43.9 miles | SW |
| Gallon House Bridge | Marion, OR | 44.4 miles | SW |
| Graham Bridge | Tillamook, OR | 47.4 miles | NW |
| Whiteson Bridge | Yamhill, OR | 49.4 miles | SW |
| Whiteson Dip Bridge | Yamhill, OR | 49.8 miles | SW |
| Birkenfeld Bridge | Columbia, OR | 51.6 miles | NW |
| Coal Bank Bridge | Cowlitz, WA | 52.1 miles | NW |
| Lower Midland Bridge | Columbia, OR | 54.5 miles | NW |
| Vinemaple Bridge | Clatsop, OR | 58 miles | NW |
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