| Coal Bank Bridge | Cowlitz, WA | 29 miles | SE |
| Nesika Bridge | Lewis, WA | 36.5 miles | SE |
| Martins Bridge | Mason, WA | 38.3 miles | NW |
| Island Bridge | Pierce, WA | 41 miles | NE |
| Tacoma Narrows Bridge | Pierce, WA | 42.3 miles | NE |
| Lewis and Clark Bridge | Columbia, OR | 42.8 miles | SW |
| North Aberdeen Bridge | Grays Harbor, WA | 43.9 miles | NW |
| Lower Midland Bridge | Columbia, OR | 44.5 miles | SW |
| Fairfax Bridge | Pierce, WA | 48.6 miles | NE |
| Huffaker Bridge | Lewis, WA | 49.6 miles | SE |
| Birkenfeld Bridge | Columbia, OR | 54 miles | SW |
| Astoria Bridge | Clatsop, OR | 55.5 miles | SW |
| Youngs Bay Bridge US-101 Alt | Clatsop, OR | 56.8 miles | SW |
| Cora Bridge | Lewis, WA | 56.8 miles | SE |
| Whitney Bridge | King, WA | 57.6 miles | NE |
| Kummer Bridge | King, WA | 58.1 miles | NE |
| Youngs Bay Bridge | Clatsop, OR | 58.1 miles | SW |
| Lewis and Clark River Bridge | Clatsop, OR | 58.4 miles | SW |
| Natural Bridge | Pierce, WA | 59.6 miles | NE |
| Manette Bridge | Kitsap, WA | 60.7 miles | NE |
| Warren Avenue Bridge | Kitsap, WA | 61.2 miles | NE |
| Allentown Bridge | King, WA | 61.9 miles | NE |
| Canyon Bridge | Pierce, WA | 62.7 miles | NE |
| Arcadia Bridge | Columbia, OR | 63.2 miles | SW |
| Vinemaple Bridge | Clatsop, OR | 63.7 miles | SW |
| First Avenue South Bridge | King, WA | 63.8 miles | NE |
| Lacey V Murrow Bridge | King, WA | 68.1 miles | NE |
| Magnolia Bridge | King, WA | 68.6 miles | NE |
| Fremont Bridge | King, WA | 70 miles | NE |
| George Washington Memorial Bridge | King, WA | 70 miles | NE |
| Ballard Bridge | King, WA | 70.3 miles | NE |
| Skibbereen Bridge | Clatsop, OR | 70.5 miles | SW |
| Agate Pass Bridge | Kitsap, WA | 70.8 miles | NE |
| Montlake Bridge | King, WA | 70.9 miles | NE |
| University Bridge | King, WA | 71 miles | NE |
| Evergreen Point Bridge | King, WA | 71.4 miles | NE |
| Yunkers High Bridge | Clatsop, OR | 71.7 miles | SW |
| Chow Chow Bridge | Grays Harbor, WA | 72.7 miles | NW |
| Sauvie Island Bridge | Multnomah, OR | 76.1 miles | SE |
| Interstate Bridge | Multnomah, OR | 77.7 miles | SE |
| Saint Johns Bridge | Multnomah, OR | 79.3 miles | SE |
| Graham Bridge | Tillamook, OR | 79.3 miles | SW |
| Hood Canal Bridge | Kitsap, WA | 80.1 miles | NE |
| Broadway Bridge | Multnomah, OR | 83.6 miles | SE |
| Steel Bridge | Multnomah, OR | 83.9 miles | SE |
| Burnside Bridge | Multnomah, OR | 84.2 miles | SE |
| Morrison Bridge | Multnomah, OR | 84.6 miles | SE |
| Hawthorne Bridge | Multnomah, OR | 84.8 miles | SE |
| Rood Bridge | Washington, OR | 85.3 miles | SE |
| Marquam Bridge | Multnomah, OR | 85.3 miles | SE |
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