| Vernita Bridge | Benton, WA | 31.2 miles | NE |
| Twin Bridges | Benton, WA | 44.6 miles | SE |
| Umatilla Bridge | Umatilla, OR | 57.5 miles | SE |
| Sam Hill Memorial Bridge | Sherman, OR | 57.7 miles | SW |
| Cottonwood Bridge | Sherman, OR | 65.8 miles | SW |
| Taylor Bridge | Gilliam, OR | 66.3 miles | SE |
| Canyon Bridge | Pierce, WA | 68 miles | NW |
| The Dalles Bridge | Wasco, OR | 69.2 miles | SW |
| The Dalles Bridge | Klickitat, WA | 69.2 miles | SW |
| Madame Dorion Bridge | Walla Walla, WA | 71 miles | SE |
| Cora Bridge | Lewis, WA | 71.8 miles | NW |
| Natural Bridge | Pierce, WA | 77.7 miles | NW |
| Tucker Bridge | Hood River, OR | 80.2 miles | SW |
| Huffaker Bridge | Lewis, WA | 81.2 miles | NW |
| Luckenbill Bridge | Walla Walla, WA | 83.3 miles | SE |
| Rieth Bridge | Umatilla, OR | 86.5 miles | SE |
| Dry Run Bridge | Hood River, OR | 93.1 miles | SW |
| Bridge of the Gods | Hood River, OR | 93.2 miles | SW |
| Fairfax Bridge | Pierce, WA | 93.2 miles | NW |
| Nesika Bridge | Lewis, WA | 94.5 miles | NW |
| High Bridge | Hood River, OR | 94.7 miles | SW |
| Four One Half Mile Bridge | Hood River, OR | 94.8 miles | SW |
| Joe West Bridge | Umatilla, OR | 100.7 miles | SE |
| Kummer Bridge | King, WA | 101.5 miles | NW |
| Dorothy Bridge | Umatilla, OR | 102.1 miles | SE |
| Whitney Bridge | King, WA | 102.2 miles | NW |
| Rocky Ford Bridge | Lincoln, WA | 109.7 miles | NE |
| Lewis Bridge | Lincoln, WA | 110.8 miles | NE |
| Revenue Bridge | Clackamas, OR | 115.7 miles | SW |
| Allentown Bridge | King, WA | 119.3 miles | NW |
| Lacey V Murrow Bridge | King, WA | 123.2 miles | NW |
| First Avenue South Bridge | King, WA | 123.5 miles | NW |
| High Bridge | Snohomish, WA | 124.9 miles | NW |
| Evergreen Point Bridge | King, WA | 125.2 miles | NW |
| Montlake Bridge | King, WA | 127 miles | NW |
| University Bridge | King, WA | 127.8 miles | NW |
|