| Coal Bank Bridge | Cowlitz, WA | 32.8 miles | SE |
| Island Bridge | Pierce, WA | 34.6 miles | NE |
| Nesika Bridge | Lewis, WA | 35.6 miles | SE |
| Tacoma Narrows Bridge | Pierce, WA | 35.7 miles | NE |
| Martins Bridge | Mason, WA | 37.4 miles | NW |
| Fairfax Bridge | Pierce, WA | 42.5 miles | NE |
| North Aberdeen Bridge | Grays Harbor, WA | 46.1 miles | NW |
| Huffaker Bridge | Lewis, WA | 48.1 miles | SE |
| Lewis and Clark Bridge | Columbia, OR | 48.2 miles | SW |
| Whitney Bridge | King, WA | 50.8 miles | NE |
| Lower Midland Bridge | Columbia, OR | 51 miles | SW |
| Kummer Bridge | King, WA | 51.4 miles | NE |
| Cora Bridge | Lewis, WA | 54.1 miles | SE |
| Natural Bridge | Pierce, WA | 54.2 miles | NE |
| Manette Bridge | Kitsap, WA | 54.6 miles | NE |
| Warren Avenue Bridge | Kitsap, WA | 55.1 miles | NE |
| Allentown Bridge | King, WA | 55.2 miles | NE |
| First Avenue South Bridge | King, WA | 57.2 miles | NE |
| Canyon Bridge | Pierce, WA | 58.3 miles | SE |
| Birkenfeld Bridge | Columbia, OR | 60.4 miles | SW |
| Lacey V Murrow Bridge | King, WA | 61.4 miles | NE |
| Magnolia Bridge | King, WA | 62.1 miles | NE |
| Astoria Bridge | Clatsop, OR | 62.2 miles | SW |
| Youngs Bay Bridge US-101 Alt | Clatsop, OR | 63.5 miles | SW |
| Fremont Bridge | King, WA | 63.5 miles | NE |
| George Washington Memorial Bridge | King, WA | 63.5 miles | NE |
| Ballard Bridge | King, WA | 63.8 miles | NE |
| Montlake Bridge | King, WA | 64.3 miles | NE |
| University Bridge | King, WA | 64.4 miles | NE |
| Agate Pass Bridge | Kitsap, WA | 64.7 miles | NE |
| Youngs Bay Bridge | Clatsop, OR | 64.7 miles | SW |
| Evergreen Point Bridge | King, WA | 64.8 miles | NE |
| Lewis and Clark River Bridge | Clatsop, OR | 65.1 miles | SW |
| Arcadia Bridge | Columbia, OR | 69.3 miles | SW |
| Vinemaple Bridge | Clatsop, OR | 70.3 miles | SW |
| Chow Chow Bridge | Grays Harbor, WA | 73.2 miles | NW |
| Hood Canal Bridge | Kitsap, WA | 74.2 miles | NE |
| Skibbereen Bridge | Clatsop, OR | 77.3 miles | SW |
| Yunkers High Bridge | Clatsop, OR | 78.4 miles | SW |
| High Bridge | Snohomish, WA | 80.5 miles | NE |
| Sauvie Island Bridge | Multnomah, OR | 81 miles | SE |
| Interstate Bridge | Multnomah, OR | 82.2 miles | SE |
| Saint Johns Bridge | Multnomah, OR | 84.1 miles | SE |
| Graham Bridge | Tillamook, OR | 85.5 miles | SW |
| Broadway Bridge | Multnomah, OR | 88.2 miles | SE |
| Steel Bridge | Multnomah, OR | 88.5 miles | SE |
| Burnside Bridge | Multnomah, OR | 88.8 miles | SE |
| Morrison Bridge | Multnomah, OR | 89.2 miles | SE |
| Hawthorne Bridge | Multnomah, OR | 89.5 miles | SE |
| Marquam Bridge | Multnomah, OR | 89.9 miles | SE |
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