Elgin Bridge[Map · Street View] Concrete tee-beam bridge over Grande Ronde River on OR-82 Open to traffic Built 1935; rehabilitated 1982
Elgin Bridge (2nd)[Map] Lost Truss bridge over Grande Ronde river on Elgin-Wallowa wagon road and OR-82 Replaced by a new bridge Built 1890s replaced 1935
Fish Trap Ford Bridge[Map] Lost Bridge over Grande Ronde river on Elgin-Wallowa wagon road Replaced by a new bridge
Hot Lake Overcrossing[Map · Street View] Lost Concrete tee beam bridge over UPRR grade on US 30 Replaced by a new bridge Replaced by concrete slab bridge in 1971
Mckennon Lane Bridge[Map] Lost pony truss bridge over Grande Ronde River on Mckennon Lane Replaced by a pre-cast concrete girder bridge in 2004 Built 1925, Replaced 2004
Miller Lane Bridge[Map] Lost pony truss bridge over Catherine Creek on Miller Lane Replaced by a pre-cast concrete girder bridge in 2007 Built 1930
Palmer Lumber Company Sawmill Bridge[Map] Lost Timber stringer bridge over Grande Ronde River and log pond on Oregon Washington Railway and Navigaton Company Railroad over Grnade Ronde River No longer exists Built 1907 replaced 1940 when Lumber mill was tore down
Perry Bridge[Map · Street View] Lost Truss bridge over Grande Ronde River and UPRR on Former US 30 Replaced by a new bridge
Philberg Road Bridge[Map · Street View] Timber stringer bridge over Indian Creek on Philberg Road Open to traffic Built 1922 new concrete deck put over bridge in 2015 making bridge one lane
Phillips Creek Bridge[Map · Street View] Polygonal Warren pony truss with alternating verticals bridge over Phillips Creek on Jones Road Open to traffic Built Ca. 1910, Relocated to site 1979
Rhinehart Bridge[Map · Street View] Warren deck truss bridge over Grande Ronde River and Idaho Northern and Pacific Railroad on Abandoned OR-82 Alignment Closed to all traffic Built 1922
Riverside Park Bridge (1911)[Map] Lost Parker through truss bridge over Grande Ronde River on Spruce Street Destroyed by flooding Built 1911, Damaged by flood 1916, Destroyed by flood 1965
Riverside Park Bridge (Old)[Map · Street View] Lost Double-intersection Warren through truss bridge over Grande Ronde river on N Spurce Street Replaced by the 1911 Riverside Park Bridge Replaced 1911
Roundhouse Bridge[Map] Lost Warren through truss with all verticals bridge over Union Pacific Railroad No longer exists
Striker Lane Bridge[Map] Lost Pony truss bridge over Grande Ronde River on Striker Lane Replaced by a new bridge Built 1930, Replaced 2000
Upper Perry Arch Bridge[Map] Arch bridge over Grande Ronde River and U.P.R.R. on Old U.S. 30 Open to traffic Built 1924, Rehabilitated 2008
US30 Hilgard Bridge[Map · Street View] Lost Warren deck truss bridge over ORW&N tracks and Grande Ronde river on Former US 30 Removed but not replaced
Wallsinger Bridge[Map] Lost Pony truss bridge over Government Ditch on Market Lane Replaced by a new bridge Built 1930; rehabilitated 1971, Replaced 2000