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