Monitor-Mckee Road Bridge Through truss bridge over Pudding River on Monitor-Mckee Road Open to traffic Built 1950
Santiam Railroad Bridge Pratt through truss bridge over Santiam River on Union Pacific Railroad in Jefferson Open to traffic Built 1906
Santiam River Bridge Lost steel arch bridge over Santiam River on Interstate 5 Replaced by new bridge SB built 1946, NB built 1958, NB replaced 1991, SB replaced 1995
Scotts Mills Road Bridge Through truss bridge over Butte Creek on Scotts Mills Road in Scotts Mills Open to traffic Built 1947
Shelton Ditch Bridge Concrete arch bridge over Shelton Ditch on 12th Street in Salem Open to traffic Built 1929