| ompletion Date | Type | Movement |
| a href="/encyclopedia/Morrison-Bridge" title="Morrison Bridge">Morrison Bridge #1 | 1887 | Truss | Swing |
| a href="/encyclopedia/Oregon-City-Bridge" title="Oregon City Bridge">Oregon City Bridge (in Oregon City) | 1888 | Suspension | Fixed span |
| a href="/encyclopedia/Steel-Bridge" title="Steel Bridge">Steel Bridge #1 | 1888 | Truss | |Swing |
| a href="/encyclopedia/Hawthorne-Bridge" title="Hawthorne Bridge">Madison Bridge #1 | 1891 | Truss | |Swing |
| a href="/encyclopedia/Burnside-Bridge" title="Burnside Bridge">Burnside Bridge #1 | 1894 | Truss | |Swing |
| a href="/encyclopedia/Hawthorne-Bridge" title="Hawthorne Bridge">Madison Bridge #1 | 1900 | Truss | |Swing |
| a href="/encyclopedia/Morrison-Bridge" title="Morrison Bridge">Morrison Bridge #2 | 1905 | Truss | |Swing |
| a href="/encyclopedia/Burlington-Northern-Railroad-Bridge-5.1" title="Burlington Northern Railroad Bridge 5.1">Burlington Northern Railroad Bridge 5.1 | 1908 | Truss | |Swing |
| a href="/encyclopedia/Burlington-Northern-Railroad-Bridge-8.8" title="Burlington Northern Railroad Bridge 8.8">Burlington Northern Railroad Bridge 8.8 | 1908 | Truss | |Swing |
| a href="/encyclopedia/Hawthorne-Bridge" title="Hawthorne Bridge">Hawthorne Bridge | 1910 | Truss | Vertical lift |
| a href="/encyclopedia/Steel-Bridge" title="Steel Bridge">Steel Bridge #2 | 1912 | Truss | Vertical lift |
| a href="/encyclopedia/Broadway-Bridge-(Portland)" title="Broadway Bridge (Portland)">Broadway Bridge | 1913 | Truss | Bascule |
| a href="/encyclopedia/Interstate-Bridge" title="Interstate Bridge">Interstate Bridge Northbound | 1917 | Truss | Vertical lift |
| a href="/encyclopedia/Oregon-City-Bridge" title="Oregon City Bridge">Oregon City Bridge | 1922 | Arch | Fixed span |
| a href="/encyclopedia/Sellwood-Bridge" title="Sellwood Bridge">Sellwood Bridge | 1925 | Truss | Fixed span |
| a href="/encyclopedia/Burnside-Bridge" title="Burnside Bridge">Burnside Bridge #2 | 1926 | Truss | Bascule |
| a href="/encyclopedia/Ross-Island-Bridge" title="Ross Island Bridge">Ross Island Bridge | 1926 | Truss | Fixed span |
| a href="/encyclopedia/St.-Johns-Bridge" title="St. Johns Bridge">St. Johns Bridge | 1931 | Suspension | Fixed span |
| a href="/encyclopedia/Sauvie-Island-Bridge" title="Sauvie Island Bridge">Sauvie Island Bridge (in Sauvie Island) | 1950 | Truss | Fixed span |
| a href="/encyclopedia/Morrison-Bridge" title="Morrison Bridge">Morrison Bridge #3 | 1958 | Truss | Bascule |
| a href="/encyclopedia/Interstate-Bridge" title="Interstate Bridge">Interstate Bridge Southbound | 1958 | Truss | Vertical lift |
| a href="/encyclopedia/Marquam-Bridge" title="Marquam Bridge">Marquam Bridge | 1966 | Truss | Fixed span |
| a href="/encyclopedia/Abernethy-Bridge" title="Abernethy Bridge">Abernethy Bridge (in Oregon City) | 1970 | Truss | Fixed span |
| a href="/encyclopedia/Fremont-Bridge-(Portland,-Oregon)" title="Fremont Bridge (Portland, Oregon)">Fremont Bridge | 1973 | Arch | Fixed span |
| a href="/encyclopedia/Glenn-L.-Jackson-Memorial-Bridge" title="Glenn L. Jackson Memorial Bridge">Glenn L. Jackson Memorial Bridge | 1982 | Beam | Fixed span |
| a href="/encyclopedia/Burlington-Northern-Railroad-Bridge-5.1" title="Burlington Northern Railroad Bridge 5.1">Burlington Northern Railroad Bridge 5.1 #2 | 1989 | Truss | Vertical lift |