Adams Road Bridge Through truss bridge over Wildhorse Creek on Adams Road Open to traffic Built 1924
Birch Creek Road Bridge Through truss bridge over Walla Walla River on Birch Creek Road Open to traffic Built 1956
Cable Creek Road Bridge Through truss bridge over Camas Creek on Cable Creek Road Open to traffic Built 1975
Camas Creek Bridge Deck truss bridge over Camas Creek on US 395 Replaced by a pre-cast concrete girder bridge in 2008 Built 1932, Replaced 2008
Columbia River Bridge Through truss bridge over Columbia River on Eastbound I-82 in Umatilla Open to traffic Built 1955; rehabilitated 1990
Cooper Road Bridge Wooden bridge over Stage Gulch Ditch on Cooper Road Open to traffic Built 1938
Cunningham Road Bridge Through truss bridge over Umatilla River on Cunningham Road Open to traffic Built 1928
Dale Bridge Deck truss bridge over North Fork John Day River on US 395 Replaced by a pre-cast concrete girder bridge in 2008 Built 1932
Despain Gulch Road Bridge Truss bridge over Despain Gulch on Despain Gulch Road Replaced by a pre-cast concrete slab bridge in 2005 Built 1966, Replaced 2005
East Pendleton Overcrossing Stringer bridge over Pendleton Eastgate Viaduct on US 30 in Pendleton Replaced by a new bridge in 2001 Built 1937. Replaced in 2001
Johnson Road Bridge Through truss bridge over Pine Creek on Johnson Road Replaced by a pre-cast concrete slab bridge in 2007 Built 1939, Replaced 2007
Lee Street Bridge Through truss bridge over Umatilla River on Lee Street in Pendleton Open to traffic Built 1909; rehabilitated 1955
Mac Hoke Road Bridge Through truss bridge over Umatilla River on Mac Hoke Road Open to traffic Built 1950
Meacham Creek Bridge Pony truss bridge over Meacham Creek on BIA 600 in Umatilla Replaced by a pre-cast concrete slab bridge in 2006 Built 1955, Replaced 2006
Sams Road Bridge Through truss bridge over Dry Creek on Sams Road Open to traffic Built 1928
South Ott Road Bridge Wooden bridge over A Line Canal on South Ott Road Open to traffic Built 1939; rehabilitated 1982
Steen Road Bridge Truss bridge over Dry Creek on Steen Road Replaced by a pre-cast concrete slab bridge in 2004 Built 1951, Replaced 2004
Umatilla Bridge Concrete arch bridge over Umatilla River on US 730 in Umatilla Open to traffic Built 1925; rehabilitated 1950
Umatilla River Bridge Pony truss bridge over Umatilla River on BIA 600 in Umatilla Open to traffic Built 1955