Adkisson Bridge[Map] Concrete arch bridge over Fifteen Mile Creek on Boyd Loop Road Open to traffic Built 1925
BNSF - Celilo Bridge[Map · Street View] Vertical lift bridge over Columbia River on Oregon Trunk Railroad Line in Celilo, OR and Wishram, WA Open to traffic Built 1912
Deschutes River Bridge[Map · Street View] Warren deck truss bridge over Deschutes River and Oregon Trunk Rwy on US 197 in Maupin Open to traffic Built 1929
Dry Canyon Creek Bridge[Map · Street View] Concrete arch bridge over Dry Canyon Creek on Historical Columbia River Highway Open to traffic Built 1921, Rehabilitation 2017-18.
Eight Mile Creek Bridge No. 1[Map] Concrete tee beam bridge over Eightmile Creek on Lower Eightmile Road Open to traffic Built 1922
Eight Mile Creek Bridge No. 2[Map] Concrete tee beam bridge over Eightmile Creek on Lower Eightmile Road Open to traffic Built 1922
Eight Mile Creek Bridge No. 3[Map] Concrete tee beam bridge over Eightmile Creek on Lower Eightmile Road Open to traffic Built 1922
Eight Mile Creek Bridge No. 4[Map] Concrete tee beam bridge over Eightmile Creek on Lower Eightmile Road Open to traffic Built 1923
Fifteen Mile Creek Bridge[Map] Pre-stressed concrete girder bridge over Fifteen Mile Creek on I-84 Open to traffic Built 2010
Free Bridge[Map · Street View] Lost Pratt through truss bridge over Deschutes River on Free Bridge Road Allegedly sabotaged Lost 1914
Mill Creek Bridge[Map · Street View] Stringer bridge over Mill Creek on W 6th Street in City of the Dalles Open to traffic Built 1920; rehabilitated 2001
Mill Creek Bridge[Map · Street View] Cantilevered Warren deck truss bridge over Mill Creek on US 26 Open to traffic Built 1948
Mosier Twin Tunnels[Map] Tunnel under Mosier Tunnel on Historical Columbia River Highway Trail Open to pedestrians Built 1920, Closed due to rock fall problems 1953, Reopened to public in 2000
Rock Creek Bridge[Map] Stringer bridge over Rock Creek on Historical Columbia River Highway in Mosier Open to traffic Built 1918; rehabilitated 1995
Seufert Viaduct[Map · Street View] Stringer bridge over Fifteen Mile Creek on Viewpoint Road (Historical Columbia River Highway) in The Dalles Open to traffic Built 1920
Sevenmile Hill Road Bridge[Map] Wooden bridge over Sevenmile Creek on Sevenmile Hill Road Open to traffic Built 1940
Sherar's Bridge (1979)[Map] Steel girder bridge over Deschutes River on OR-206 Open to traffic Built 1979
Sherars Bridge (1922)[Map] Lost Warren deck truss bridge over Deschutes River on OR 216 Replaced by new bridge Built 1922, Replaced 1979
The Dalles Bridge[Map · Street View] Through truss bridge over Columbia River on US 197 in The Dalles Open to traffic Built 1954