Clackamas County

NameLocationStatusDesignYear BuiltYear LostSpan Length (ft.)Total Length (ft.)
Abernethy Creek BridgeHolly Lane over Abernethy CreekOpen to trafficPolygonal Warren pony truss1933--100.0100.0
Armstrong BridgeOR 224 over Clackamas RiverOpen to trafficParker through truss1954--240.0403.0
Arrah Wanna Road BridgeArrah Wanna Road over Salmon RiverReplaced by a new bridgePolygonal Warren pony truss19572012100.0117.1
Bakers Covered BridgeMarket Road 39 over Clackamas RiverReplaced by a new bridgeSmith through truss18881930----
Barton BridgeBakers Ferry Road over Clackamas RiverOpen to trafficSteel through arch1970--180.0880.0
Blister Creek BridgeNF-70 over Blister CreekOpen to trafficConcrete rigid frame1967--78.1115.2
Blue Heron Paper Mill BridgeMill Road over Willamette River ChannelDerelict/abandonedPennsylvania through truss1915--250.0335.0
Boones FerryFerry over Willamette riverReplaced by a new bridgeFerry18471954----
Bull Run BridgeBull Run Road over Bull Run RiverOpen to trafficPennsylvania through truss1926--240.0240.0
Canby FerryFerry over Willamette RiverOpenFerry1914----792.0
Canby-Mulino Road OverpassOregon Pacific Railroad over Canby Mulino RoadOpen to trafficPony/through girder------125.0
Carter BridgeOR 224 over Clack RiverOpen to trafficParker through truss1954--240.2351.7
Carver BridgeSouth Springwater Road over Clackamas RiverReplaced by a new bridge in 2013Parker through truss19302013180.0513.0
Cazadero BridgeFaraday Lake Access Road over Clackamas RiverOpen to trafficSteel arch1904------
Clackamas River BridgeUSFS Road 45 over Clackamas RiverOpen to trafficParker through truss1955--200.0279.9
Clackamas River BridgeFish Creek Road (USFS 54) over Clackamas RiverOpen to trafficParker through truss1954--240.0300.0
Collawash River BridgeUSFS Road 63 over Collawash RiverOpen to trafficOpen-spandrel arch1956--159.8326.8
Copper Creek Road BridgeCopper Creek Road (BLM-7-3E-14.2) over Middle Fork Molalla RiverLostTimber arch1943198656.3116.7
Cripple Creek BridgeOR 224 over Clackamas RiverOpen to trafficParker through truss1952--240.0266.1
Cripple Creek BridgePipeline Road over Cripple CreekOpen to trafficTimber stringer1924--17.117.1
Dhooghe Road BridgeDhooghe Road over Milk CreekReplaced by a pre-cast concrete girder bridge in 2006Polygonal Warren through truss1956200692.992.9
Dorn Creek Covered Bridge 37-03-EBridge over Dorn CreekOpen to trafficBeam----30.030.0
Dr. John McLoughlin Memorial BridgeOR 99E over Clackamas RiverOpen to trafficSteel through arch1932--240.0730.0
Du Bois Creek BridgeEstacada Road over Du Bois CreekOpen to trafficTimber pony arch1997--48.060.0
Elk Park Road BridgeElk Park Road over Salmon RiverOpen to trafficPolygonal Warren pony truss1965--100.0132.9
EPTC/SP OverpassEast Portland Traction Co./Portland Railroad and Terminal Division of Portland Traction Company over Southern Pacific RailroadRemovedPony/through plate girder--1991----
Estacada BridgeOR 211 (HWY 161) over Clackamas RiverOpen to trafficOpen-spandrel arch1936--140.0371.1
Faubion Loop BridgeFaubion Loop Road over Bear CreekOpen to trafficConcrete deck girder1930--37.137.1
George Abernathy BridgeI-205 over Willamette RiverOpen to trafficDeck girder1970----2727.0
Graves Road BridgeGraves Road over Milk CreekReplaced by a pre-cast concrete girder bridge in 2005Polygonal Warren through truss19592005139.1139.1
Jacks BridgeOR 213 over Butte CreekConcrete stringer1931201349.9149.9
Knight's Bridge 37-03-02xKnights Bridge Rd. over Molalla RiverDestroyed by wind in 1947Through truss18771947123.0250.0
Knights Bridge Road BridgeKnights Bridge Road over Molalla RiverOpen to trafficStringer1964--86.9346.1
Kuehn Road BridgeKuehn Road over Kellogg CreekReplaced by PS SlabWarren pony truss1958201050.950.9
Lusted Road BridgeLusted Road over Sandy RiverOpen to trafficPennsylvania through truss1926--300.0300.0
McLoughlin Boulevard Pedestrian BridgeSpringwater Trail over McLoughlin Boulevard (OR-99E)Open to pedestriansSteel through arch2006--241.0302.0
Molalla River BridgeOR-99 E over Molalla RiverOpen to trafficWarren deck truss1936--81.3571.9
Muddy Fork Sandy River BridgeUSFS Road 1825 over Sandy RiverOpen to trafficModern Pratt pony truss2011--170.0170.0
Old Estacada BridgeWarren through truss with all verticals19081936----
Oregon & California - Pudding River BridgeOregon & California Railroad over Pudding RiverReplaced by a new bridgeHowe through truss1870------
Oregon City BridgeOR 43 over Willamette RiverOpen to trafficSteel through arch1922--360.0745.0
Oregon City BridgeOregon City - West Linn Road over Willamette RiverReplaced by new bridgeSuspension18881922----
Oregon City Temporary Pedestrian BridgeWalkway over Willamette RiverRemoved but not replacedSuspension19211922----
Oswego Creek BridgeOR 43 over Oswego CreekOpen to trafficOpen-spandrel arch1920--130.0321.9
Park Place BridgePedestrian Path over Clackamas RiverOpen to pedestriansParker through truss1921--220.0385.0
PEPCO - Deep Creek TrestlePortland Electric Power Company over Deep Creek & North Fork Deep CreekDestroyed by fireTimber stringer--------
PEPCO - Eagle Creek TrestlePortland Electric Power Company over Eagle CreekAbandonedWarren deck truss1903------
PEPCO - Sandy River TrestlePortland Electric Power Company over Sandy RiverRemoved but not replacedPratt deck truss19111930----
PNWR - Kellogg Lake TrestlePNWR Railroad over OR 99E/Kellogg Lake/SE Lake RdOpen to trafficPony/through plate girder1900--89.9901.0
PNWR - Lake Oswego BridgePortland & Western Railroad over Willamette RiverOpen to trafficParker through truss1907--298.01378.0
PNWR - Willamette River BridgePortland and Western Railroad (PNWR) over Willamette RiverOpen to trafficWarren through truss with all verticals1975--250.01220.0
Portland General Electric Little Sandy FlumeRemoved but not replacedTimber stringer19092008--16896.0
Portland Traction - Clackamas River BridgeAbandoned Portland Traction Company Rail/Trolley Line over Clackamas RiverRemovedWarren through truss19082014260.0290.0
Portland Traction - Clackamas River Bridge (Old)Portland Railway, Light & Power Co. over Clackamas RiverReplaced by a new bridgeHowe through truss18931908----
Portland Water Works BridgeCity of Portland Bull Run Water Conduits #2 and #4 over Sandy RiverDismantled after the completion of an under river pipeline and moved to Sherwood.Pennsylvania through truss18932010300.0300.0
Pudding River BridgeOR-99 E over Pudding RiverOpen to trafficSteel through arch1947--120.7711.0
Pudding River BridgeWhiskey Hill Road over Pudding RiverOpen to trafficConcrete tee beam1931--60.0212.0
Revenue BridgeTen Eyck Road over Sandy RiverReplaced by a steel plate girder bridge in 2008-09Pratt deck truss19522009140.0240.0
Salmon River BridgeE. Brightwood Loop over Salmon RiverOpen to trafficWarren deck truss1929--100.0220.0
Sandy River Pipeline BridgePortland Water Bureau Conduit 3 over Sandy RiverOpen to trafficParker through truss1924--225.0331.0
Scotts Mills Road BridgeScotts Mills Road over Butte CreekOpen to trafficPolygonal Warren pony truss1947--89.9141.1
Tualatin River BridgeSW Stafford Road over Tualatin RiverReplaced by a pre-cast concrete girder bridge in 2010Warren deck truss19392010--460.0
UP - Clackamas River BridgeUP RR over Clackamas RiverOpen to trafficPony/through plate girder--------
UP - Molalla River BridgeUnion Pacific Railroad over Molalla RiverOpen to trafficWarren deck truss with all verticals----150.0825.0
UP - Pudding River BridgeUnion Pacific Railroad over Pudding RiverOpen to trafficPratt through truss1906--125.0885.0
Weyerhauser Forest Road Truck BridgeBridge over Molalla RiverDerelict/abandonedConcrete deck girder1953----140.0
Whitewater BridgeOR 224 over Clackamas RiverOpen to trafficParker through truss1948--240.0276.9