| Fairfax Bridge | Pierce, WA | 1.9 miles | SE |
| Kummer Bridge | King, WA | 14.6 miles | NE |
| Whitney Bridge | King, WA | 14.7 miles | NW |
| Natural Bridge | Pierce, WA | 16.5 miles | SE |
| Tacoma Narrows Bridge | Pierce, WA | 27.4 miles | NW |
| Canyon Bridge | Pierce, WA | 28.5 miles | SE |
| Allentown Bridge | King, WA | 31.1 miles | NW |
| Island Bridge | Pierce, WA | 31.8 miles | NW |
| First Avenue South Bridge | King, WA | 35.4 miles | NW |
| Lacey V Murrow Bridge | King, WA | 37.4 miles | NW |
| Cora Bridge | Lewis, WA | 38.9 miles | SE |
| Evergreen Point Bridge | King, WA | 40.7 miles | NW |
| Montlake Bridge | King, WA | 41.7 miles | NW |
| Magnolia Bridge | King, WA | 42 miles | NW |
| Nesika Bridge | Lewis, WA | 42.2 miles | SW |
| George Washington Memorial Bridge | King, WA | 42.3 miles | NW |
| University Bridge | King, WA | 42.3 miles | NW |
| Fremont Bridge | King, WA | 42.4 miles | NW |
| Ballard Bridge | King, WA | 43.6 miles | NW |
| Huffaker Bridge | Lewis, WA | 43.6 miles | SE |
| Manette Bridge | Kitsap, WA | 43.8 miles | NW |
| Warren Avenue Bridge | Kitsap, WA | 44.7 miles | NW |
| Agate Pass Bridge | Kitsap, WA | 50.6 miles | NW |
| High Bridge | Snohomish, WA | 50.8 miles | NE |
| Coal Bank Bridge | Cowlitz, WA | 60.1 miles | SW |
| Hood Canal Bridge | Kitsap, WA | 60.9 miles | NW |
| Martins Bridge | Mason, WA | 67 miles | NW |
| Lewis and Clark Bridge | Columbia, OR | 79.7 miles | SW |
| North Aberdeen Bridge | Grays Harbor, WA | 83.1 miles | SW |
| Lower Midland Bridge | Columbia, OR | 88.1 miles | SW |
| Birkenfeld Bridge | Columbia, OR | 96.8 miles | SW |
| Bridge of the Gods | Hood River, OR | 97.6 miles | SE |
| Tucker Bridge | Hood River, OR | 100.7 miles | SE |
| Arcadia Bridge | Columbia, OR | 103 miles | SW |
| Astoria Bridge | Clatsop, OR | 104.5 miles | SW |
| Youngs Bay Bridge US-101 Alt | Clatsop, OR | 105.5 miles | SW |
| Sauvie Island Bridge | Multnomah, OR | 106.3 miles | SW |
| Youngs Bay Bridge | Clatsop, OR | 106.8 miles | SW |
| Lewis and Clark River Bridge | Clatsop, OR | 107.1 miles | SW |
| Tumwater Bridge | Chelan, WA | 107.1 miles | NE |
| Huelsdonk Bridge | Jefferson, WA | 107.9 miles | NW |
| Vinemaple Bridge | Clatsop, OR | 108 miles | SW |
| Sam Hill Memorial Bridge | Sherman, OR | 112.4 miles | SE |
| Yunkers High Bridge | Clatsop, OR | 116 miles | SW |
| Skibbereen Bridge | Clatsop, OR | 118.2 miles | SW |
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