Warren pony truss with no verticals

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4th Avenue Bridge (Hennepin County, Minnesota)
Built 1891
Warren Pony truss bridge over abandoned BNSF Railroad on MN 601 (4th Avenue N) in Minneapolis
Open to pedestrians only

Adam Street Bridge (Niagara County, New York)
Built 1918
Vertical lift bridge over Erie Canal on North Adam Street in Lockport
Open to traffic

B&O Railroad Bridge (Lawrence County, Illinois)
Built ca. 1920
Three-span pony truss bridge over the old B&O Railroad on TR 92, 0.5 mi. west of Bridgeport
Open to traffic

Boyer River Bridge (Crawford County, Iowa)
Built 1971
Pony truss bridge over Boyer River on Deloit Blvd/G Avenue
Open to traffic

Conrail Bridge (Dutchess County, New York)
Built 1912
Warren pony truss with no verticals bridge over Conrail on Park Entrance Road
Open to traffic

CR 148 North Pony Truss (Cooke County, Texas)
Warren pony truss with no verticals bridge over unnamed creek on Road
Open to traffic

CR 148 South Pony Truss (Cooke County, Texas)
Warren pony truss with no verticals bridge over unnamed creek on Road
Open to traffic

CR 16 Bridge (Williams County, Ohio)
Built 1914
Pony truss bridge over Beaver Creek on CR 16
Open to traffic

CSX 225E Bridge (Noble County, Indiana)
Built ca. 1920
Pony truss bridge over CSX Transportation on CR 225 East
Open To Traffic. Future status is currently pending

Exchange Street Bridge (Niagara County, New York)
Built 1915; rehabilitated 2001
Vertical lift bridge over Erie Canal on Exchange Street in Lockport
Open to traffic

Greenville Road Bridge (Collin County, Texas)
Abandoned warren pony truss with no verticals bridge over unnamed creek on road
Derelict/abandoned

Howellville Road Bridge (Chester County, Pennsylvania)
Built 1879; rehabilitated ca. 04
Pony truss bridge over Norfolk Southern Railway on Howellville Road in Devon-Berwyn
Open to traffic

Leatherwood Creek TR H-50 Bridge (Williams County, Ohio)
Built 1914 by the Brookville Bridge Co
Warren pony truss bridge over Leatherwood Creek on TR H-50
Open to traffic

Middleport Bridge (Niagara County, New York)
Built 1915; rehabilitated 1974
Vertical lift bridge over Erie Canal on NY 271 in Middleport
Open to traffic

Mount Hope Road Bridge (Tolland County, Connecticut)
Built 1901; rehabilitated 1977; replaced 1998
Lost Warren pony truss with no verticals bridge over Mount Hope River on Mount Hope Road
Replaced by new bridge

Old Clinton Road Bridge (Hunterdon County, New Jersey)
Built 1901; rehabilitated 1991
Pony truss bridge over South Branch Raritan River on Sunnyside Road
Open to traffic

River Corners Rd. Pony Bridge (Medina County, Ohio)
Lost November 2012
Pony Truss Bridge over CSX Railroad on River Corners Rd. (T27)
Removed but not replaced

Wells Street Bridge (Cook County, Illinois)
(Main design: Warren pony truss with all verticals)
Built 1922, rehabilitated 2013
Bascule bridge over Main Branch Chicago River on N. Wells Street in Chicago
Under major rehabilitation. Open to railroad traffic only. Closed to cars and pedestrians.

West Fork Ditch Bridge (Monona County, Iowa)
Built 1912; removed in 2011
Pony truss bridge over West Fork Drainage Ditch on 100th Street
Removed