| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|---|---|---|---|---|---|---|
| Calapooya Creek Bridge | CR 10A over Calapooya Creek | Open to traffic | Through truss | 1933 | -- | -- | 222.1 ft. |
| County Park Road Bridge | County Park Road over North Myrtle Creek | Open to traffic | Through truss | 1965 | -- | 107.9 ft. | 110.9 ft. |
| Cow Creek Bridge | CR 39 over Cow Creek | Open to traffic | Pony/through girder | 1954 | -- | 128.9 ft. | 246.1 ft. |
| Days Creek Cut-Off Road Bridge | Days Creek Cut-Off Road over South Umpqua River | Open to traffic | Truss | 1925 | -- | -- | 205.1 ft. |
| Diamond Creek Bridge | Tiller Trail over Diamond Creek | Open to traffic | Deck truss | 1935 | -- | -- | 250.0 ft. |
| Elk Creek Bridge No. 1 | OR 38 over Elk Creek | Replaced by new bridge in 2008 | Deck truss | 1931 | 2008 | -- | 400.0 ft. |
| Elk Creek Bridge No. 3 | OR 38 over Elk Creek | Replaced by new bridge in 2008 | Deck truss | 1932 | 2008 | -- | 339.9 ft. |
| Elk Creek Bridge No. 4 | OR 38 over Elk Creek | Replaced by new bridge in 2008 | Deck truss | 1931 | 2008 | -- | 240.2 ft. |
| Elk Creek Tunnel | OR 38 under Elk Creek Tunnel | Open to traffic | Tunnel | 1932 | -- | -- | 1080.1 ft. |
| Little River Bridge | CR 82 over Little River | Open to traffic | Through truss | 1943 | -- | -- | 149.9 ft. |
| Lone Rock Bridge | OR 138 over North Umpqua River | Open to traffic | Truss | 1954 | -- | -- | 525.0 ft. |
| Mott Bridge | Local road over North Umpqua River | Open to traffic | Arch | 1936 | -- | -- | 236.9 ft. |
| Myrtle Creek Arch Bridge | CR 386 over South Umpqua River | Open to traffic | Arch | 1922 | -- | -- | 597.1 ft. |
| North Umpqua River Bridge | Local road over North Umpqua River | Open to traffic | Through truss | 1955 | -- | 140.1 ft. | 172.9 ft. |
| North Umpqua River I-5 Bridge | I-5 over North Umpqua River | Open to traffic | Deck truss | 1955 | -- | 140.1 ft. | 1643.1 ft. |
| Oakland Bridge | Shady Highway over Calapooya Creek | Open to traffic | Deck truss | 1925 | -- | 100.1 ft. | 475.1 ft. |
| Scottsburg Bridge | OR 38 over Umpqua River | Open to traffic | Through truss | 1929 | -- | 237.0 ft. | 842.9 ft. |
| South Deer Creek Bridge | CR 16 over South Deer Creek | Open to traffic | Truss | 1967 | -- | -- | 77.1 ft. |
| South Myrtle Creek Bridge | CR 124 over South Myrtle Creek | Open to traffic | Through truss | 1939 | -- | 42.0 ft. | 71.9 ft. |
| South Umpqua River I-5 Bridge | I-5 over South Umpqua River | Open to traffic | Deck truss | 1955 | -- | 142.1 ft. | 713.9 ft. |
| South Umpqua River I-5 Bridge | I-5 over South Umpqua River | Open to traffic | Deck truss | 1955 | -- | 276.9 ft. | 976.1 ft. |
| South Umpqua River I-5 Bridge | Southbound I-5 over South Umpqua River | Open to traffic | Deck truss | 1965 | -- | 276.9 ft. | 883.9 ft. |
| Stewart Park Road Bridge | Stewart Park Road over South Umpqua River | Open to traffic | Truss | 1946 | -- | -- | 327.1 ft. |
| Umpqua River Bridge | US 101 over Umpqua River/Mcintosh Slough | Open to traffic | Other | 1936 | -- | 430.0 ft. | 2206.1 ft. |
| Winchester Bridge | OR 99 over North Umpqua River | Open to traffic | Arch | 1923 | -- | 112.0 ft. | 883.9 ft. |
| Winston Bridge | Eastbound OR 42 over South Umpqua River | Open to traffic | Steel through arch | 1934 | -- | 180.0 ft. | 548.0 ft. |