Deschutes River Bridge[Map] Lost Deck plate girder bridge over Deschutes River on US 30 Replaced by a new bridge due to construction of The Dalles Dam. Built 1919, Replaced 1955
Deschutes Tunnel[Map] Lost Tunnel under Rock formation on US 30 Demolished Built 1920, blasted away 1950s
Free Bridge[Map · Street View] Lost Pratt through truss bridge over Deschutes River on Free Bridge Road Allegedly sabotaged Lost 1914
John Day River Bridge[Map · Street View] Warren deck truss bridge over John Day River on I-84 Open to traffic Built 1963; one span destroyed in 1964 flood; rehabilitated 1965
OR&N - John Day River Bridge (Old)[Map] Lost Whipple through truss bridge over John Day River on Oregon Railroad & Navigation Co. Replaced by a new bridge and relocated Built 1887; Replaced 1907 and relocated to Coburg, Oregon
Sam Hill Memorial Bridge[Map · Street View] Through truss bridge over Columbia River on US 97 Open to traffic Built 1962, Deck and rail replacement 2008
Sherar's Bridge (1979)[Map] Steel girder bridge over Deschutes River on OR-206 Open to traffic Built 1979
Spanish Hollow Bridge[Map · Street View] Concrete stringer bridge over Spanish Hollow Creek on Biggs-Rufus Highway (Old U.S. 30) in Biggs Open to traffic Built 1935
UP - John Day River Bridge (Old)[Map] Lost Watten through truss bridge over John Day River on Union Pacific Railroad Replaced by a new bridge when John Day Dam was built Built 1907; Replaced 1967
US30 John Day River Bridge[Map] Lost Warren Deck Truss bridge over John Day river on Former US 30 Destroyed by flooding in 1971 with construction of the John day dam bypassed 1967 Destroyed by flooding in 1971 with construction of the John Day dam