There are 15,155 bridges in this category · Only showing 6,328 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.

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)
No longer exists; rep[laced by new UECB?

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

Mission Creek Bridge (Brown County, Kansas)
Built 1905
Lost Bedstead pony truss bridge over Mission Creek in Horton
Lost

Mission Creek Bridge (Wabaunsee County, Kansas)
Built ca. 1920
Bypassed pony truss bridge over Mission Creek, 7.0 mi. east and 6.5 mi. north of Eskridge
Open to pedestrians only

Mississippi County Road 307 Bridge (Mississippi County, Missouri)
Built 1921
Pony truss on CR 307 (Old US 60) near Birds Point over a drainage ditch emptying into Brewer Lake
Intact but closed to all traffic

Mississippi County Road 308 Bridge (Mississippi County, Missouri)
Built ca. 1915 by the Vincennes Bridge Co.
Lost pony truss bridge over Glory Bayou on CR 308
No longer exists

Mississippi County Road 310 Bridge (Mississippi County, Missouri)
Built ca. 1922; relocated here 1966
Destroyed pony truss bridge over a drainage ditch on CR 310
Destroyed by flooding in May 2011

Mississippi County Road 314 Bridge (Mississippi County, Missouri)
Built 1922 as part of a bridge with at least two spans; relocated here in 1965
Pony truss bridge over Ditch 29 on CR 314, just off MO 77 south of Wyatt
Open to traffic

Mississippi County Road 319 Bridge (Mississippi County, Missouri)
Built 1922 as part of a bridge with at least two spans; relocated here 1965
Pony truss bridge over Ditch 29 on CR 319 just off MO 77
Open to traffic

Mississippi County Road 322 Bridge (Mississippi County, Missouri)
Built ca. 1922; relocated here 1966
Pony truss bridge over Spillway Ditch on CR 322 southeast of Charleston
Open to traffic on a gravel road

Mississippi County Road 325 Bridge (Mississippi County, Missouri)
Built 1922; relocated here in 1966
Pony truss bridge over Spillway Ditch on CR 325 southeast of Charleston
Open to traffic on a gravel road

Mississippi County Road 418 Bridge (Mississippi County, Missouri)
Built ca. 1922; relocated here 1970
Pony truss bridge over St. James Ditch on CR 418 west of MO 105
Open to traffic

Mississippi County Road 518 Bridge (Mississippi County, Missouri)
Built ca. 1922; relocated here 1965; replaced Summer 2005
Lost pony truss bridge over Four Mile Pond Drainage Ditch on CR 518 just east of MO 102
Replaced by a new bridge

Mississippi County Road 521 Bridge (Mississippi County, Missouri)
Built 1923; relocated here 1965; damaged by flooding in 2011; replaced 2014
Lost pony truss bridge on CR 521 over Wilkinson Drainage Ditch
Replaced by a new bridge

Mississippi River Slough Bridge (Buffalo County, Wisconsin)
Built 1955
Lost pony truss bridge over Mississippi River Slough on WI 25 in Nelson
Removed and replaced

Missouri Street Bridge (Washington County, Missouri)
Reconstructed 1968
Pony truss bridge over Breton Creek on Missouri Street in Potosi, just south of the courthouse
Open to traffic on a dead-end street

Mistaken Creek Bridge (Grayson County, Kentucky)
Built ca. 1920
Lost Bedstead pony truss bridge over Mistaken Creek on Yeaman-Olaton Road
Replaced by a new bridge

Mitchell Creek Bridge (Frontier County, Nebraska)
Built 1905
Pony truss bridge over Mitchell Creek on Lake Road (Road 734), 4.5 mi. south and 7.2 mi. east of Stockville
Open to traffic

Mitchell Road Bridge (Wood County, Ohio)
Built ca. 1900; rehabilitated 1936
Pony truss bridge over North Branch Portage River on Mitchell Road
Bridge demolished

Mitchell-Griggs Road Bridge (Webster County, Kentucky)
Built ca. 1925 by the Vincennes Bridge Co.; demolished ca. 1982
Lost pony truss bridge over Caney Creek on Mitchell-Griggs Road
Lost

Mixon Creek Bridge (Lavaca County, Texas)
Built 1936
Pony truss bridge over Mixon Creek on CR 213
Open to traffic

MKT - Mill Creek Bridge (Ellis County, Texas)
Built 1933
Abandoned Polygonal Warren pony truss bridge over Mill Creek on MKT Railroad
Abandoned

MKT - Waxahachie Creek Bridge (Ellis County, Texas)
Built 1926
Abandoned polygonal Warren pony truss bridge over Waxahachie Creek on Abandoned PathMissouri-Kansas-Texas Railroad
Abandoned

MKT Nature & Fitness Trail - Hinkson Creek Bridge (Boone County, Missouri)
Built 1899
Pratt pony truss bridge over Hinkson Creek on MKT Nature & Fitness Trail
Open to pedestrians only

MO 8 Dry Fork Truss (Phelps County, Missouri)
(Main design: Pratt through truss)
Built c1900
Lost Pratt through truss bridge over Dry Fork Creek on MO 8 and MO 68
Replaced by a new bridge

MO Hwy. 129/Weber Ave. bridge (Chariton County, Missouri)
Lost Pony truss bridge over Wabash Railroad on MO Hwy. 129/Weber Ave.
Replaced by a new bridge

MO YY Middle Fork Grand River Bridge (Worth County, Missouri)
Built 1927
Pony truss bridge over Middle Fork Grand River on Route YY (formerly MO 29)
Open to traffic

Modock Creek Bridge (Ottawa County, Oklahoma)
Built ca. 1930
Pony truss bridge over Modock Creek on E0125
Closed to traffic, with rubble piles at each end.

MoDOT Bridge (Cole County, Missouri)
Built ca. 1920; rehabilitated 1990
Closed pony truss bridge over Wears Creek off MoDOT Drive in Jefferson City
Closed to all traffic and posted against trespassing

Moeller road Bridge (Wichita County, Texas)
Abandoned pratt pony truss bridge over China Creek on Moeller Rd
Abandoned

Moenkopi Wash Bridge (Coconino County, Arizona)
Built 1915
Pony truss bridge over Moenkopi Wash on BIA Route N6731
Open to traffic

Mohee Road Bridge (Blackford County, Indiana)
Built in 1894 by the Indiana Bridge Company, replaced in 1993.
Lost Warren Cantilever Bedstead pony truss bridge over Big Lick Creek on CR 350 W (Mohee Road)
Replaced by new bridge

Mohican Police Firing Range Bridge (Ashland County, Ohio)
Built ca.1880
Half-hip Pratt pony truss bridge over Horsetail Run on Road
Totally closed, collapse imminent.

Mohican River Bridge (Ashland County, Ohio)
Abandoned pratt pony truss bridge over Mohican River on an old alignment of OH 95
Derelict/abandoned

Mohler Bridge (Tillamook County, Oregon)
Built 1926
Polygonal Warren pony truss bridge over South Fork Nehalem River on OR 53
Open to traffic

Mohr Road Bridge (Greene County, Pennsylvania)
Built 1903
Pony truss bridge over Muddy Creek on TR 634
Open to traffic

Moline Main Street Bridge (Elk County, Kansas)
Pony truss on North Main Street over Wildcat Creek in Moline
Open to one lane traffic on a paved street

Molly's Landing Bridge #2 (Section of Old US 66 Bird Creek Bridge [Westbound Lane]) (Rogers County, Oklahoma)
Built 1936 on Route 66 over Bird Creek, relocated to present location 2011
Pratt pony truss bridge on driveway to Molly's Landing Restaurant
Open to traffic

Mollys Run Bridge (Jefferson County, Indiana)
Built 1905
Pony truss bridge over Mollys Run on Brooksburg Manville Road (CR 260N)
Removed and replaced

Monebrake Road Bridge (Preble County, Ohio)
Built 1910 by the York Bridge Co. of York, Pa.
Warren pony truss bridge over Seven Mile Creek on Monebrake Road
In storage or disassembled

Moneek Bridge (Winneshiek County, Iowa)
Built ca. 1872. Relocated to Castalia City Park ca. 1993
Bowstring pony truss bridge
Open to pedestrians

Monegaw Creek NW 1001 Bridge (St. Clair County, Missouri)
Built ca. 1910 by the Standard Bridge Co.
Pony truss bridge over Monegaw Creek on CR NW 1001
Open to traffic