Polygonal Warren pony truss with all verticals
View Exhibit mapBig Wind River Bridge (Fremont County, Wyoming)
Built 1935Pony truss bridge over Big Wind River on a Dubois city streetOpen to traffic
Canal Street Bridge (Jefferson County, New York)
Built 1937Pony truss bridge over Black River on Canal Street in DexterOpen to traffic
Centre Avenue Bridge (Westchester County, New York)
Built 1886; rehabilitated 1992Pony truss bridge over Mnrr Nh Line on Centre Avenue in New RochelleOpen to traffic
Clendenning Street Bridge (Fremont County, Wyoming)
Built 1937Pony truss bridge over Horse Creek on Clendenning Street in DuboisOpen to traffic
Elk River Bridge (Braxton County, West Virginia)
(Main design: Parker through truss)Built 1931; rehabilitated 1991Through truss bridge over Elk River on CR 19/40 in SuttonOpen to traffic
Immanuel Road Bridge (Travis County, Texas)
Built 1935Pony truss bridge over Gilleland Creek on Immanuel Road in AustinOpen to pedestrians only
Isthmus Slough Bridge (Coos County, Oregon)
Built 1955, Replaced 2004Through truss bridge over Isthmus Slough on FAS A-396Replaced by a Concrete Box Girder Bridge in 2004
Lostine River Bridge (Wallowa County, Oregon)
Built 1950Polygonal Warren pony truss bridge over Lostine River on Lostine River RoadOpen to traffic
Morgan Bridge (Grant County, Oregon)
Built 1976Polygonal Warren pony truss bridge over John Day River on CR 57 (Morgan Road)Open to traffic
Muddy Creek Bridge (Richardson County, Nebraska)
Built 1953Pony truss bridge over Muddy Creek on FAS 3645Open to traffic
Oatka Creek Bridge (Genesee County, New York)
Built 1933; rehabilitated 1965Pony truss bridge over Oatka Creek on US 20Open to traffic
Opequon Creek Bridge (Berkeley County, West Virginia)
Built 1932; rehabilitated 1988Pony truss bridge over Opequon Creek on WV 51 FOpen to traffic
Quartz Valley Road Bridge (Siskiyou County, California)
Built 2005Polygonal Warren pony truss with all verticals bridge over Lower Shackleford Creek on Quartz Valley RoadOpen to traffic
Rock Pit Road Bridge (Grant County, Oregon)
Built 1982Polygonal Warren pony truss bridge over John Day River on Rock Pit Road in John DayOpen to traffic
Sacandaga River Bridge (Hamilton County, New York)
Built 1929; rehabilitated 1991; replaced 2010Lost pony truss bridge over Sacandaga River on NY 30Replaced by a new bridge
South Fork Catfish Creek Bridge (Dubuque County, Iowa)
Built 1926Pony truss bridge over South Fork Catfish Creek on English MIll Road in DubuqueOpen to traffic
Tonawanda Creek Bridge (Genesee County, New York)
Built 1934; rehabilitated 1965Pony truss bridge over Tonawanda Creek on US 20 in AlexanderOpen to traffic
Unnamed Creek Bridge (Sac County, Iowa)
Pony truss bridge over an unnamed creek on Taylor AvenueClosed to all traffic
West Fork Crooked Creek Bridge (Washington County, Iowa)
Lost Polygonal Warren pony truss with all verticals bridge over West Fork Crooked Creek on W28Replaced by a new bridge
West Fork Little River Bridge (Oconee County, South Carolina)
Built 1948; rehabilitated 1994Pony truss bridge over West Fork Little River on S-37-32Open to traffic
Wild Horse Creek Bridge (Umatilla County, Oregon)
Built 1924Polygonal Warren pony truss bridge over Wild Horse Creek on Adams RoadOpen to traffic