There are 15,088 bridges in this category · Only showing 6,220 bridges with photos
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Pony truss

A span where the truss webs extend above the deck, but are not connected together overhead.

Middle Fork Wildcat Creek CR 300E Bridge (Carroll County, Indiana)
Built ca. 1905
Lost Warren pony truss with alternating verticals bridge over Middle Fork Wildcat Creek on County Road 300 East
Replaced by a new bridge

Middle Fork Wildcat Creek CR 500E Bridge (Clinton County, Indiana)
Built ca. 1898 by the Lafayette Bridge Company
Lost Bedstead Pratt pony truss bridge over Middle Fork Wildcat Creek on County Road 500 East
Replaced by a new bridge

Middle Fork Wildcat Creek CR 700S Bridge (Carroll County, Indiana)
Built ca. 1905
Lost Pratt pony truss bridge over Middle Fork Wildcat Creek on County Road 700 South
Replaced by a new bridge

Middle Fork Wildcat Creek CR 800S Bridge (Carroll County, Indiana)
Built ca. 1900
Lost Pratt pony truss bridge over Middle Fork Wildcat Creek on County Road 800 South
Replaced by a new bridge

Middle Fork Wildcat Creek SR 26 Bridge (Tippecanoe County, Indiana)
Built 1929; rehabilitated 1972; replaced 1999
Lost pony truss bridge over Middle Fork Wildcat Creek on IN 26
Replaced by new bridge

Middle Fork-South Boston Road Bridge (Washington County, Indiana)
Built ca. 1930
Lost pony truss bridge over Middle Fork Blue River on Canton-South Boston Road
Replaced by a new bridge

Middle Middle Pearl River US 90 Bridge (St. Tammany Parish, Louisiana)
Built 1933
Pony truss bridge over Middle Middle Pearl River on US 90
Open to traffic

Middle Nodaway River Bridge (Adair County, Iowa)
Built 1948
Pony truss bridge over Middle Nodaway River on 280th Street
Open to traffic

Middle Oak Creek Bridge (Smith County, Kansas)
Built ca. 1910
Pony truss bridge over Middle Oak Creek, 4.5 mi. south and 4.0 mi. east of Bellaire
Removed but not replaced

Middle Raccoon River Bridge (Carroll County, Iowa)
Built 1914
Pony truss bridge over Middle Raccoon River on 272nd Street
Open to traffic

Middle Raccoon River Bridge (Carroll County, Iowa)
Pony truss bridge over Middle Raccoon River on 260th Street
Open to traffic

Middle River Bridge (Adair County, Iowa)
Built ca. 1950
Pony truss bridge over Middle River on 270th Street
Open to traffic

Middle River Bridge (Adair County, Iowa)
Built 1968
Pony truss bridge over Middle River on 200th Street
Open to traffic

Middle River Bridge (San Joaquin County, California)
(Main design: Howe through truss)
Built 1915; rehabilitated 1975
Howe Through truss bridge over Middle River on CA 4
Open to traffic

Middle River Route 703 Bridge (Augusta County, Virginia)
Built 1915
Pony truss bridge over Middle River on Hewitt Rd (Route 703)
Open to traffic

Middle Tarkio River Bridge (Page County, Iowa)
Built 1951; rehabilitated 1983
Warren Pony truss with all verticals bridge over Middle Tarkio River on M Avenue (M Ave)
Open to traffic

Middle Yuba River Bridge (Sierra County, California)
Lost Warren pony truss bridge over Middle Yuba River on Unnamed Dirt Road
Collapsed

Middlefield Road Bridge (Hampden County, Massachusetts)
Built 1902; replaced 1987
Lost Warren pony truss with alternating verticals bridge over Conrail Boston Line on Middlefield Road
Replaced by new bridge

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

Middleton Bridge (Warren County, New York)
Built 1896 by Groton Bridge Co.; rehabilitated 1969; closed 2009
Pin connected Pratt pony truss bridge over Schroon River on CR 10
Intact but closed to all traffic

Midland Valley - Birch Creek Bridge (Osage County, Oklahoma)
Built 1905
Abandoned pony truss bridge over Birch Creek on Osage Railroad (abandoned) or Midland Valley Railroad (abandoned) near Barnsdall. This bridge is accessed from IRR FAS5757 where the old railroad grade runs along next to the road.
Abandoned

Mile Creek Road Bridge (Knox County, Ohio)
Built ca 1875; Unknown Event Occured in 1926. Rehabilitated 1975
Cast and Wrought Iron Half-hip Pratt pony truss bridge over Mile Creek on Mile Creek Road (TR-385)
Open to traffic

Milford Bridge (Decatur County, Indiana)
Built ca. 1910; replaced 1995
Lost pony truss bridge over Clifty Creek on CR 100 N at 100N-800W
Replaced by new bridge

Milford Bridge (Somerset County, Pennsylvania)
Built 1900
Pratt pony truss bridge over Coxes Creek on Abandoned TR486
Open to pedestrians

Milford Road Overpass (Hunterdon County, New Jersey)
Built 1891, altered 1917; rehabilitated 1933-4
Wrought iron Howe pony truss bridge over Lehigh Valley Mainline on Milford Road in Bloomsbury
Open to traffic

Milhon Road Bridge (Morgan County, Indiana)
Built 1925
Pony truss bridge over Mill Creek on Cooney Milhon Road
replaced by a new bridge

Milk River Bridge (Hill County, Montana)
Built 1938
Pony truss bridge over Milk River on CR 006
Open to traffic

Mill Bridge (Cumberland County, Pennsylvania)
Bowstring pony truss bridge over Mountain Creek on Mill Street


Mill Creek Bridge (Putnam County, Indiana)
Built 1925; rehabilitated 1985
Pony truss bridge over Mill Creek on CR 450 South
Open to traffic

Mill Creek Bridge (Wabaunsee County, Kansas)
Built ca. 1935
Two-span pony truss bridge over Mill Creek on Kuenzli Creek Road, 1.5 mi. east and 0.5 mi. south of McFarland
Replaced by a new bridge

Mill Creek Bridge (Deer Lodge County, Montana)
Built 1920; replaced 2015
Lost pony truss bridge over Mill Creek on CR 024
Replaced by a new bridge

Mill Creek Bridge (Cape May County, New Jersey)
Built 1901
Pony truss bridge over Mill Creek on CR 632
Closed to all traffic

Mill Creek Bridge (Union County, Ohio)
Built 1913; rehabilitated 1994
Pony truss bridge over Mill Creek on TR 99
Replaced by a modern, non-historic covered bridge

Mill Creek Bridge (Clarion County, Pennsylvania)
Built ca. 1910; Replaced 2003
Pony truss bridge over Mill Creek on TR 562
Replaced by a new bridge

Mill Creek Bridge (Venango County, Pennsylvania)
Built ca. 1885 by the Smith Bridge Co.
Pony truss bridge over Mill Creek on TR 522 (Dotter Road)
Open to traffic

Mill Creek Bridge (Decatur County, Indiana)
Built ca. 1930; replaced 1993
Lost pony truss bridge over Mill Creek on US 421 at 725N-675W
Replaced by new bridge

Mill Creek Bridge (Lawrence County, Indiana)
Built 1915; replaced 1996
Lost pony truss bridge over Mill Creek on 830 South
Replaced by new bridge

Mill Creek Bridge (Lincoln County, Missouri)
Built 1887 by the St. Louis Bridge & Iron Co.; replaced 1995
Lost wrought iron pony truss bridge over Mill Creek on S. Mill Creek Road
Replaced by new bridge

Mill Creek Bridge (Owen County, Indiana)
(Main design: Pratt through truss)
Built in 1885 by the Wrought Iron Bridge Company with pony truss added ca.1910; replaced in 1989
Lost Pratt through truss bridge over Mill Creek on CR 1150N


Mill Creek Bridge (Cedar County, Iowa)
Built 1889 Abandoned mid 1970's
Abandoned pratt pony truss bridge over Mill Creek
Abandoned

Mill Creek Bridge (Jackson County, Illinois)
Abandoned pony truss bridge over Mill Creek on Jacobini Road (Forest Road 377)
Wrecked following a flash flood

Mill Creek Bridge (New Castle County, Delaware)
Built between 1873 and 1900. Known rehabilitation 1926 and 1982.
Warren pony truss bridge over Mill Creek on Evanson Road
Open to traffic

Mill Creek Bridge CR 1200 S (Putnam County, Indiana)
Built ca. 1950
Pony truss bridge over Mill Creek on CR 1200 South
Open to traffic

Mill Creek Bridge CR 350 S (Pulaski County, Indiana)
Built ca. 1890
Lost pony truss bridge over Mill Creek on CR 350 South
Bridge has been replaced.

Mill Creek Bridge CR 400 N (Dubois County, Indiana)
Built ca. 1900; replaced 1995
Lost pony truss bridge over Mill Creek on CR 400 N
Replaced by new bridge

Mill Creek Bridge CR 600 N (Dubois County, Indiana)
Built ca.1910
Pony truss bridge over Mill Creek on CR 600 North
Replaced by new bridge

Mill Creek CR 170W Bridge (Fountain County, Indiana)
Built ca. 1915
Lost Warren pony truss bridge over Mill Creek on County Road 170 West
Replaced by a new bridge

Mill Creek CR 321 Bridge (Holt County, Missouri)
Built ca. 1920
Pony truss bridge over Mill Creek on CR 321
Open to traffic

Mill Creek CR 399 Bridge (Andrew County, Missouri)
Built 1925
Pony truss bridge over Mill Creek on CR 399
Open to traffic

Mill Creek Old US 36 Bridge (Caldwell County, Missouri)
Built 1922
Pony truss bridge over Mill Creek on Old US 36
Open to traffic

Mill Creek SR 234 Bridge (Fountain County, Indiana)
Built 1931; rehabilitated 1974; replaced 1996
Lost pony truss bridge over Mill Creek on IN 234
Replaced by new bridge

Mill Creek, Naans Branch (Owen County, Indiana)
Built c. 1905; Replaced in 1989
Lost Pratt Pony Truss
Replaced by a new bridge

Mill Creek-Fox Road Bridge (Washington County, Kansas)
Built ca. 1910
Pony truss bridge over Mill Creek on G-10.5 81, 0.5 mi. north and 2.5 mi. east of Haddam
Open to traffic

Mill Grove Bridge (Owen County, Indiana)
(Main design: Pratt through truss)
Through truss built in 1897 by the Massillon Bridge Company, pony truss added ca.1910 by the Rochester Bridge Company. Rehabilitated 2005
Through truss bridge over Mill Creek on CR 100 East (Tower Road)
Open to traffic

Mill Grove Road Bridge (Stephenson County, Illinois)
Built 1931
Pony truss bridge over Yellow Creek on S. Mill Grove Road, 3 mi. southeast of Pearl City
Open to traffic

Mill Hill Road Bridge (Luzerne County, Pennsylvania)
Built 1907-11 by Penn Bridge Co.
Pony truss bridge over Nescopeck Creek on Mill Hill Road (TR 336)
Closed to all traffic

Mill Mountain Road Bridge (Luzerne County, Pennsylvania)
Built 1883 by the Penn Bridge Co.; rehabilitated 2011
Pony truss bridge over Nescopeck Creek on Mill Mountain Road (TR 356)
Intact but closed to all traffic

Mill Road Bridge (Hunterdon County, New Jersey)
Built 1900; rehabilitated 2005
Pony truss bridge over Rockaway Creek on Mill Road
Open to traffic

Mill Road Bridge (Vanderburgh County, Indiana)
Built ca.1875 by the Columbia Bridge Works
Lost Pratt pony truss bridge over Little Creek on Mill Road (old alignment)
Replaced by a new bridge and road later realigned.

Mill Road Bridge (Livingston County, New York)
Former State Route 39 Bridge before highway rerouted to the east.
Pratt pony truss bridge over Little Conesus Creek on Wadsworth Park Trail
Open to pedestrians

Mill Road Bridge (Schenectady County, New York)
Relocated ca. 1983 from Parish, NY
Pratt pony truss bridge over Unnamed brook on Pedestrian Path
Open to pedestrians only

Mill Road Bridge (Previous Location) (Knox County, Ohio)
Built ca. 1876 by the Wrought Iron Bridge Co.
Relocated Bowstring pony truss bridge over Wakatomika Creek on Mill Road
Relocated to Foundation Park in Mt.Vernon.

Mill Road Bridge in Evansburg State Park (Montgomery County, Pennsylvania)
Built ca. 1895; rehabilitated ca. 1985
Pony truss bridge over Skippack Creek on PA 4005 (Mill Road) in Evansburg State Park
Open to traffic

Mill Street (Rat River) Bridge (Forest County, Wisconsin)
Pinned Pratt pony truss bridge over Rat River on Private industrial road
Open to private traffic

Mill Street Bridge (Hunterdon County, New Jersey)
Built 1900
Queenpost pony truss bridge over Quequacommisacong Creek on Mill Street in Milford
Open to traffic

Mill Street Bridge (Tompkins County, New York)
Built 1910; rehabilitated 1964
Pony truss bridge over Fall Creek on Mill Street
Open to traffic

Mill Street Bridge (Washington County, Pennsylvania)
Built 1908 by American Bridge Co.
Pony truss bridge over Norfolk Southern Railway on Mill Street (Old PA 88) in Fredericktown-Millsboro
Derelict/abandoned

Mill Street Bridge (Older) (Oneida County, New York)
Lost Pony truss bridge on Mill
Replaced by a new bridge

Mill Street- Kishequa(sic) Creek Bridge (Livingston County, New York)
Lost Pratt pony truss bridge over Keshequa Creek on Mill Street
Replaced by a new bridge

Miller Bridge (Madison County, Iowa)
Built 1884
Pony truss bridge over a drainage ditch on McBride Trl
Open to pedestrians

Miller Creek Bridge (Alexander County, Illinois)
Built 1933
Pony truss bridge over Miller Creek on Old Illinois Route 3 northeast of Thebes, 1 mi. north of Thebes
Open to two-lane traffic

Miller Ditch Bridge (Knox County, Indiana)
Built 1905; replaced 1991
Lost pony truss bridge over Miller Ditch on CR 300N
Replaced by new bridge

Miller Street Bridge (Wyandot County, Ohio)
Warren pony truss bridge on Miller Street in Sycamore
Open to traffic

Millers Bridge (Butler County, Missouri)
Built 1924; replaced 2012
Lost pony truss bridge over Cane Creek on Route PP (Old US 60) west of Poplar Bluff
Replaced by a new bridge

Millers River Bridge (Worcester County, Massachusetts)
Built 1937
Pony truss bridge over Millers River on King Street in South Royalston
Closed to all traffic

Millport Route M Bridge (Knox County, Missouri)
Built 1954 to replace the collapsed Millport Covered Bridge; replaced 2012
Lost pony truss on Route M near Millport over Middle Fork Fabius River
Replaced by a new bridge

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

Milltown High Street Bridge (Warren County, Pennsylvania)
Built 1937; rehabilitated 1982
Pony truss bridge over Tionesta Creek on PA 2002 (High Street) in Milltown
Open to traffic

Milltown Road Bridge (Hunterdon County, New Jersey)
Built 1850-1900; rehabilitated 1929
Pony truss bridge over Lockatong Creek on Milltown Road in Kingtown
Open to traffic

Millville Road Bridge (Clayton County, Iowa)
Built 1916; Knocked off foundations July 2017; Replaced October-November 2017
Pony truss bridge over Peck Creek on Millville Road
Destroyed by flooding

Milton Road Bridge (Wood County, Ohio)
Removed 2008
Unusual pony truss bridge over Needles Creek on Milton Road
Gone - Disposition unknown

MILW - Floyd River Bridge (Woodbury County, Iowa)
Lost Warren pony truss bridge over Floyd River on Chicago, Milwaukee, St. Paul & Pacific Railroad
Replaced by a new bridge

MILW - Indian Creek Bridge (Old) (Story County, Iowa)
Built 1907, Replaced 1912
Lost Warren pony truss bridge over Indian Creek on Chicago, Milwaukee, St. Paul & Pacific Railroad
Replaced by a new bridge

MILW - Iowa River Bridge (Sac/Fox/Meskwaki Settlement) (Tama County, Iowa)
Lost Warren pony truss bridge over Iowa River on Railroad (MILW)
Removed

MILW - Olin Bridge (Jones County, Iowa)
Built here 1913, Removed 1980
Lost Warren pony truss with all verticals bridge over Wapsipinicon River on Chicago, Milwaukee, St. Paul & Pacific Railroad
Removed but not replaced

MILW - Olin Bridge (Old) (Jones County, Iowa)
Built ?; Replaced 1913
Lost Warren pony truss bridge over Wapsipinicon River on Chicago, Milwaukee, St. Paul & Pacific Railroad
Replaced by a new bridge

MILW - Oxford Junction Bridge (Jones County, Iowa)
Built 1899; Abandoned 8/12/40; Removed ca. 1941
Lost Truss bridge over Wapsipinicon River on Chicago, Milwaukee, St. Paul & Pacific Railroad
Removed

MILW - Pile-Pontoon Bridge (Clayton County, Iowa)
(Main design: Pontoon)
Built 1913; Disassembled 1961
Lost Pontoon bridge over Mississippi River on Chicago, Milwaukee, St. Paul & Pacific Railroad
Removed

MILW - Skunk River Bridge (Old) (Story County, Iowa)
Built 1907, Replaced 1912
Lost Pony truss bridge over South Skunk River on Railroad (MILW)
Replaced by a new bridge

MILW - Skykomish River Bridge (Snohomish County, Washington)
Built 1969; Removed 2005
Lost Warren pony truss bridge over Skykomish River on Railroad (MILW)
Removed

MILW - Volga River Bridge (Fayette County, Iowa)
Lost Warren pony truss bridge over Volga River on Railroad
Removed

Milwaukee Avenue Viaduct (Old) (Cook County, Illinois)
(Main design: Through truss)
Built 1873; replaced 1914
Lost Through truss bridge over Chicago, Milwaukee & St. Paul Railroad on Milwaukee Avenue
Replaced by a new bridge

Miner Street Bridge (Clear Creek County, Colorado)
Built 1902 by Kuyes and Work. Reconstructed 1990 (the trusses are no longer load-bearing).
Reconstructed pony truss bridge over Clear Creek on Miner Street in Idaho Springs
Open to traffic

Mineral Creek Bridge (Allamakee County, Iowa)
Built 1915
Pony truss bridge over Mineral Creek on Mineral Creek Drive
Open to traffic

Minerva Creek Bridge (Marshall County, Iowa)
Built 1919
Pony truss bridge over Minerva Creek on Davidson Avenue
Open to traffic

Mingo Creek Bridge (Tulsa County, Oklahoma)
Built ca. 1920; replaced with steel stringer bridge 1958
Lost Warren pony truss bridge over Mingo Creek on E. Pine Street in Tulsa
Replaced by new bridge

Minnie White Road Bridge (Vinton County, Ohio)
Built 1945; rehabilitated 1965
Pony truss bridge over Red Oak Creek on Township Hwy 13/Minnie White Road
Derelict

Minortown Road Bridge (Litchfield County, Connecticut)
Built 1890 by the Berlin Iron Bridge Co.; rehabilitated 1991
Lenticular pony truss bridge over Nonewaug River on Minortown Road in Woodbury
Open to traffic

Mint Boulevard Crow Creek Bridge (Old) (Jefferson County, Iowa)
Replaced/bypassed 1975
Abandoned Pratt pony truss bridge over Crow Creek on Mint Boulevard
Derelict/abandoned

Miscauno Island Bridge (E) (Marinette County, Wisconsin)
Built 1905
Pratt through truss bridge over Menominee River on Miscauno Island Lane
Open to traffic