| Vernita Bridge | Benton, WA | 45.1 miles | NE |
| Sam Hill Memorial Bridge | Sherman, OR | 51.6 miles | SW |
| Canyon Bridge | Pierce, WA | 55 miles | NW |
| Cora Bridge | Lewis, WA | 57.2 miles | NW |
| Twin Bridges | Benton, WA | 59.2 miles | SE |
| The Dalles Bridge | Klickitat, WA | 60.6 miles | SW |
| The Dalles Bridge | Wasco, OR | 60.6 miles | SW |
| Cottonwood Bridge | Sherman, OR | 64.5 miles | SE |
| Natural Bridge | Pierce, WA | 65.7 miles | NW |
| Huffaker Bridge | Lewis, WA | 66.4 miles | NW |
| Taylor Bridge | Gilliam, OR | 68.6 miles | SE |
| Tucker Bridge | Hood River, OR | 68.9 miles | SW |
| Umatilla Bridge | Umatilla, OR | 69.5 miles | SE |
| Nesika Bridge | Lewis, WA | 79.8 miles | NW |
| Bridge of the Gods | Hood River, OR | 80.6 miles | SW |
| Fairfax Bridge | Pierce, WA | 81 miles | NW |
| Dry Run Bridge | Hood River, OR | 81.7 miles | SW |
| High Bridge | Hood River, OR | 82.4 miles | SW |
| Four One Half Mile Bridge | Hood River, OR | 82.6 miles | SW |
| Madame Dorion Bridge | Walla Walla, WA | 84.8 miles | SE |
| Kummer Bridge | King, WA | 90.8 miles | NW |
| Whitney Bridge | King, WA | 91.5 miles | NW |
| Luckenbill Bridge | Walla Walla, WA | 97.8 miles | SE |
| Rieth Bridge | Umatilla, OR | 97.8 miles | SE |
| Revenue Bridge | Clackamas, OR | 103.3 miles | SW |
| Allentown Bridge | King, WA | 108.9 miles | NW |
| Tacoma Narrows Bridge | Pierce, WA | 109.6 miles | NW |
| Barton Bridge | Clackamas, OR | 112.1 miles | SW |
| First Avenue South Bridge | King, WA | 113.2 miles | NW |
| Lacey V Murrow Bridge | King, WA | 113.4 miles | NW |
| Island Bridge | Pierce, WA | 113.9 miles | NW |
| Bakers Bridge | Clackamas, OR | 114.8 miles | SW |
| Evergreen Point Bridge | King, WA | 115.6 miles | NW |
| High Bridge | Snohomish, WA | 116.9 miles | NW |
| Montlake Bridge | King, WA | 117.4 miles | NW |
| University Bridge | King, WA | 118.2 miles | NW |
| George Washington Memorial Bridge | King, WA | 118.7 miles | NW |
| Fremont Bridge | King, WA | 118.8 miles | NW |
| Magnolia Bridge | King, WA | 119.2 miles | NW |
| Ballard Bridge | King, WA | 120.3 miles | NW |
| Lewis Bridge | Lincoln, WA | 121.1 miles | NE |
| Manette Bridge | Kitsap, WA | 124.5 miles | NW |
| Warren Avenue Bridge | Kitsap, WA | 125.4 miles | NW |
| Wrights Bridge | Clackamas, OR | 126.5 miles | SW |
| Meadowbrook Bridge | Clackamas, OR | 126.7 miles | SW |
| Dickey Bridge | Clackamas, OR | 127.7 miles | SW |
| Agate Pass Bridge | Kitsap, WA | 129.2 miles | NW |
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