Abernethy Creek Bridge
Deck truss bridge over Abernethy Creek on Holly Lane
Open to traffic
Built 1933

Armstrong Bridge
Truss bridge over Clack River on OR 224
Open to traffic
Built 1954

Arrah Wanna Road Bridge
Truss bridge over Salmon River on Arrah Wanna Road
Open to traffic
Built 1957

Barton Bridge
Steel through arch bridge over Clackamas River on Bakers Ferry Road
Open to traffic
Built 1970

Bull Run Bridge
Truss bridge over Bull Run River on Bull Run Road
Open to traffic
Built in 1894 in Portland. Moved to current location in 1926

Carter Bridge
Truss bridge over Clack River on OR 224
Open to traffic
Built 1954

Carver Bridge
Through truss bridge over Clackamas River on South Springwater Road
Open to traffic
Built 1930; rehabilitated 1955

Cazadero Bridge
Steel arch bridge over Clackamas River on Faraday Lake Access Road
Open to traffic
Built in 1904 as part of the Oregon Water Power and Railway, Now acts as an access bridge to Faraday Lake.

Clack River Bridge
Truss bridge over Clack River on OR 224
Open to traffic
Built 1952

Clack River Bridge
Truss bridge over Clack River on OR 224
Open to traffic
Built 1952

Clackamas River Bridge
Truss bridge over Clackamas River on USFS Road 45
Open to traffic
Built 1955

Clackamas River Bridge
Truss bridge over Clackamas River on a local road
Open to traffic
Built 1948

Collawash River Bridge
Concrete arch bridge over Collawash River on Road
Open to traffic
Built 1956

Cripple Creek Bridge
Wooden bridge over Cripple Creek on a local road
Open to traffic
Built 1924

Dhooge Road Bridge
Truss bridge over Milk Creek on Dhooge Road
Open to traffic
Built 1956

Elk Park Road Bridge
Truss bridge over Salmon River on Elk Park Road
Open to traffic
Built 1965

Estacada Bridge
Concrete arch bridge over Clackamas River on OR 211 (HWY 161) in Estacada
Open to traffic
Built 1936

Estacada Road Bridge
Wooden arch bridge over Du Bois Creek on Estacada Road
Open to traffic
Built 1997

Graves Road Bridge
Truss bridge over Milk Creek on Graves Road
Open to traffic
Built 1959

Kuehn Road Bridge
Truss bridge over Kellogg Creek on Kuehn Road
Open to traffic
Built 1958

Lusted Road Bridge
Through truss bridge over Sandy River on Lusted Road
Open to traffic
Built in 1894 in Portland. Moved to current location in 1926. Rehabilitation & Seismic Retrofit completed in 1998

McLoughlin Boulevard Bridge
Steel through arch bridge over Clackamas River on OR 99E in Gladstone
Open to traffic
Built 1933

Molalla River Bridge
Deck truss bridge over Molalla River on HWY 01E
Open to traffic
Built 1936

Newbury Street Viaduct
Wooden bridge over SW Newbury Street on OR 99W in Portland
Open to traffic
Built 1934

Oregon City Bridge
Lost Suspension bridge over Willamette River on Oregon City - West Linn Road in Oregon City
Replaced by new bridge
Built in 1888, Replaced by Conde B. McCullough through arch bridge in 1922.

Pudding River Bridge
Steel through arch bridge over Pudding River on OR 99E
Open to traffic
Built 1947

Revenue Bridge
Deck truss bridge over Sandy River on Ten Eyck Road
Open to traffic
Built 1952

Salmon River Bridge
Deck truss bridge over Salmon River on E. Brightwood Loop
Open to traffic
Built 1929

Tualatin River Bridge
Deck truss bridge over Tualatin River on HWY 1W SB in Tualatin
Open to traffic
Built 1929

Tualatin River Bridge
Deck truss bridge over Tualatin River on NE 33rd Avenue
Open to traffic
Built 1939

Willamette River Bridge
Steel through arch bridge over Willamette River on HWY 3 in Oregon City
Open to traffic
Built 1922