There are 15,191 bridges in this category · Only showing 6,447 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.

McAuley Bridge (Armstrong County, Pennsylvania)
Built 1912; rehabilitated 1973
Pony truss bridge over South Fork Pine Creek on TR 535
Open to traffic

McAvoy Lane Overpass (Chester County, Pennsylvania)
Appears to have been built to give acess to McAvoy Brick Co from Rt. 23
Bridge over Norfolk Southern (Former Reading Railroad) on McAvoy Lane leading to McAvoy Brick Co
Limited to work-crew traffic, its illegal to cross it otherwise

Mccan Mill Road Bridge (Hunterdon County, New Jersey)
Built 1923
Pony truss bridge over Lamington River on Mccan Mill Road
Open to traffic

McCann Road Bridge (Barry County, Michigan)
Built 1892; New Deck 1950's; Replaced 1987
Lost Pratt pony truss bridge over Thornapple River on Mc Cann Road in Hastings
Replaced by new bridge

McCarty Creek CR 657 Bridge (Vernon County, Missouri)
Built ca. 1895 by the Missouri Valley Bridge & Iron Works
Pony truss bridge over McCarty Creek on CR 657 (Tyree Road)
Open to traffic

McCauley Road Bridge (Cecil County, Maryland)
Built 1884; rehabilitated 1993
Pony truss bridge over Basin Run on McCauley Road
Open to traffic

McClamrock Ditch CR 750E Bridge (Clinton County, Indiana)
Built ca. 1898 by the Lafayette Bridge Company
Lost Bedstead Pratt pony truss bridge over McClamrock Ditch on County Road 750 East
Replaced by a new bridge

McClaren Bridge (Washington County, Pennsylvania)
Built 1901; replaced 2000
Lost Pony truss bridge over Raccoon Creek on Kramer Road
Replaced by a new bridge

McClun Road Bridge (Linn County, Oregon)
Built 1967
Warren pony truss bridge over Calapooia River on McClun Road
Open to traffic

McClure Road Bridge (Morgan County, Indiana)
Built 1925
Pony truss bridge over Lake Ditch on McClure Road
replaced by a new bridge

McCool's Creek Bridge (Carroll County, Kentucky)
Built ca. 1869. Originally carried an old alignment of US 42 over McCool's Creek. Moved over a ravine between Two Rivers Campground and Point Park in Carrollton in August, 2013.
Bowstring pony truss bridge over Ravine on Carrollton Riverwalk
Open to pedestrians only

McCormick Run Bridge (Columbiana County, Ohio)
Built 1950; rehabilitated 1988
Pony truss bridge over West Fork Little Beaver on McCormick Run (TR 781)
Open to traffic

McCormicks Creek Bridge (Owen County, Indiana)
Built ca. 1930; replaced 2017
Pony truss bridge over McCormicks Creek on CR 450 East
Replaced by a new bridge

McCormicks Creek Bridge (Owen County, Indiana)
Built ca. 1920; replaced 1999
Lost pony truss bridge over McCormicks Creek on CR 350 East
Replaced by new bridge

McCourtney Road Bridge (Placer County, California)
Built ca. 1930, replaced 1998 - 2000
Lost Pony truss bridge over Doty Creek on McCourtney Road
Demolished and replaced

McCracken Creek Bridge (Morgan County, Indiana)
Built ca. 1930; replaced 1994
Lost pony truss bridge over McCracken Creek on Hammer Road
Replaced by new bridge

McCreas Mills Bridge (Lancaster County, Pennsylvania)
Lost Warren pony truss with alternating verticals bridge over West Branch Octoraro Creek on Road
Replaced by a new bridge

McCullough Creek CR 45 (Henley-Deemer Rd.) Bridge (Scioto County, Ohio)
Built 1940; rehabilitated 1993
Lost Pony truss bridge over McCullough Creek on CR 45 (Henley-Deemer Rd.)
Replaced by a new bridge

McCutcheon Road Bridge (Jefferson County, Pennsylvania)
Built 1905; rehabilitated 1995; replaced 2009
Lost pony truss bridge over Mill Creek on McCutcheon Road
Replaced by a new bridge

McDowell Creek Bridge (Riley County, Kansas)
Built 1925
Pony truss bridge over McDowell Creek on W. 40th Avenue, 0.5 mi. south and 4.3 mi. east of Ogden
Open to traffic

McFadden Creek, Branch-Breeze Rd. Bridge (Posey County, Indiana)
Built 1905; replaced 1993
Lost pony truss bridge over a branch of McFadden Creek on Breeze Road
Replaced by a new bridge

McFadden Creek, Branch-Leonard Rd. Bridge (Posey County, Indiana)
Lost pony truss bridge over a branch of McFadden Creek on Leonard Road
Replaced by new bridge

McFadden Creek, Branch-Nation Rd. Bridge (Posey County, Indiana)
Built ca. 1905
Lost Warren pony truss bridge over a branch of McFadden Creek on Nation Road
Replaced by a new bridge

McFadden Creek-Bluff Rd. Bridge (Posey County, Indiana)
(Main design: Pratt through truss)
Built 1895; removed 1997
Lost through truss bridge over McFadden Creek on Bluff Road
Only the substructure remains

McFadden Creek-Leonard Rd. Bridge (Posey County, Indiana)
Built 1899
Bedstead Pratt pony truss bridge over McFadden Creek on Leonard Road
Replaced by a new bridge

McFadden Creek-Old Highway 62 Bridge (Posey County, Indiana)
Pony truss bridge over Mcfadden Creek on Old Highway 62 in Mount Vernon
Replaced by a new bridge

McFarland Road Bridge (Benton County, Oregon)
Built 1963
Polygonal Warren pony truss bridge over Muddy Creek on McFarland Road
Open to traffic

McGary Ditch Bridge (Gibson County, Indiana)
Built 1910; removed 1999
Lost pony truss bridge over McGary Ditch on CR 400W
Removed but not replaced

McGary Grade Road Bridge (Nez Perce County, Idaho)
Built 1935; rehabilitated 1970
Lost Polygonal Warren pony truss bridge over Potlatch River on McGary Grade Road
Replaced by a new bridge

McGee Creek Bridge (Hood River County, Oregon)
Built 1952
Wooden Kingpost pony truss bridge over McGee Creek on Lolo Pass Road
Open to traffic

McGilvray Road Bridge No. 1 (La Crosse County, Wisconsin)
Built 1906 by the the La Crosse Bridge & Steel Co.
Two-span bowstring truss bridge over a tributary of Black River on Old McGilvray Road in Van Loon Wildlife Area
Open to pedestrians only

McGilvray Road Bridge No. 2 (La Crosse County, Wisconsin)
Built 1908 by the the La Crosse Bridge & Steel Co.
Two-span bowstring truss bridge over a tributary of Black River on Old McGilvray Road in Van Loon Wildlife Area
Open to pedestrians only

McGilvray Road Bridge No. 3 (La Crosse County, Wisconsin)
Built 1905 by the the La Crosse Bridge & Steel Co.
Bowstring truss bridge over a tributary of Black River on Old McGilvray Road in Van Loon Wildlife Area
Open to pedestrians only

McGilvray Road Bridge No. 4 (La Crosse County, Wisconsin)
Built 1907 by the the La Crosse Bridge & Steel Co.
Two-span bowstring truss bridge over a tributary of Black River on Old McGilvray Road in Van Loon Wildlife Area
Open to pedestrians only

McGilvray Road Bridge No. 5 (La Crosse County, Wisconsin)
Built 1921 at El Paso in Pierce County; relocated here in 1996-97
Relocated pony truss bridge on McGilvray Road
Open to pedestrians only

McGilvray Road Bridge No. 6 (La Crosse County, Wisconsin)
Built 1905 by the the La Crosse Bridge & Steel Co.
Bowstring truss bridge over a tributary of Black River on Old McGilvray Road in Van Loon Wildlife Area
Open to pedestrians only

McGregor Bridge (Hillsborough County, New Hampshire)
(Main design: Lenticular deck truss)
Built in 1881 by The Corrugated Metal Co. - Lost 20 March 1936 to the "Great Flood"
Lost Lenticular Truss Bridge over Merrimack River on Bridge Street
Destroyed by flooding

Mchargue Ditch CR 150S Bridge (Jackson County, Indiana)
Built ca. 1920; rehabilitated 1997
Pony truss bridge over Mchargue Ditch on County Road 100 South
Open to traffic

Mchargue Ditch CR 500W Bridge (Jackson County, Indiana)
Built ca. 1920
Lost Warren pony truss with alternating verticals bridge over McHargue Ditch on County Road 500 West
Replaced by a new bridge

McIlroy Road Bridge (Randolph County, Arkansas)
Built or relocated here 1963; replaced 1999
Lost pony truss bridge over Eassis Creek on McIlroy Road
No longer exists

McKee Creek Bridge (Adams County, Illinois)
Built 1933
Pony truss bridge over McKee Creek on TR 367
Open to traffic

McKee Creek Bridge (Pike County, Illinois)
Built ca. 1920; rehabilitated 1930
Pony truss bridge over McKee Creek on TR 47, 1.25 mi. east of Perry
Bypassed but left in place

Mckennon Lane Bridge (Union County, Oregon)
Built 1925, Replaced 2004
Truss bridge over Grande Ronde River on Mckennon Lane
Replaced by a pre-cast concrete girder bridge in 2004

McKenzie Creek Iron Bridge (Wayne County, Missouri)
Warren pony truss bridge over McKenzie Creek on Union Pacific Railroad
Open to railroad traffic

McKenzie Creek MO 49 Bridge (Wayne County, Missouri)
Built 1929
Pony truss bridge over McKenzie Creek on MO 49 south of Gads Hill
Open to traffic

McKillip Ditch Bridge (White County, Indiana)
Unknown, but likely built on a county road and later acquired for private use.
Abandoned pratt pony truss bridge over McKillip Ditch on Field crossing
Abandoned with mostly intact but dilapidated deck

McKinney Creek Bridge (Polk County, Arkansas)
Built 1915
Pony truss bridge over McKinney Creek on CR 50
Closed to all traffic

McKinstry's Mills Bridge (Carroll County, Maryland)
Built 1908; rehabilitated 1997
Pony truss bridge over Sams Creek on Pearre Road
Open to traffic

McKnab Bridge over Cedar Creek (Cowley County, Kansas)
McKnab Bridge over Cedar Creek, b. 1927 by Biggs and Pauley of Winfield, Kansas
Pony truss bridge over Cedar Creek
Open to traffic

Mclean Station Road Bridge in Marlborough Township, PA (Montgomery County, Pennsylvania)
Built ca. 1890; rehabilitated 1961
Pony truss bridge over Macoby Creek on Mclean Station Road in MarlboroughTownhip, Pennsylvania
Open only to golf carts and pedestrians

McMillan Ditch CR 100S Bridge (Jackson County, Indiana)
Built ca. 1910
Lost Warren pony truss bridge over McMillan Ditch on County Road 100 South
Replaced by a new bridge

McMillan Ditch CR 150S Bridge (Jackson County, Indiana)
Built ca. 1915
Lost Warren pony truss bridge over McMillan Ditch on County Road 150 South
Replaced by a new bridge

McNeal Road Bridge (Geary County, Kansas)
Built ca. 1910
Lost pony truss bridge over West Branch, 6.0 mi. south and 12.0 mi. east of Junction City
Replaced by a new bridge

McNeely Creek Bridge (Clark County, Arkansas)
Built 1923; rehabilitated 1990
Pony truss bridge over McNeely Creek on CR 12
Replaced by a plastic culvert

McNeely Street Bridge (Monroe County, Indiana)
Built 1915
Pony truss bridge over Jacks Defeat Creek on Mcneely Street in Ellettsville
Replaced by a new bridge

McPhillips Road Bridge (Harrison County, Indiana)
Built ca. 1900
Lost Pratt pony truss bridge over Middle Fork of Buck Creek on McPhillips Road
Replaced by a new bridge

Meadow Lane Bridge (Hunterdon County, New Jersey)
Built 1900; rehabilitated 1991
Pony truss bridge over North Branch Rockaway Creek on Meadow Lane
Open to traffic

Meadow Road Bridge (Coos County, New Hampshire)
(Main design: Pratt through truss)
Built 1897 by the Groton Bridge Co..; Bypassed in 1984; Two center spans removed from river and placed on banks in 2004
Pin connected Pratt through truss bridge over Androscoggin River in Shelburne
Closed to all traffic

Meadow Run Road Bridge (Fayette County, Pennsylvania)
Built 1904 by York Bridge Co.
Pony truss bridge over Meadow Run on Meadow Run Road
Open to traffic

Meadow Street Bridge (Berkshire County, Massachusetts)
Built 1954
Pony truss bridge over Housatonic River on Meadow Street in Lee
Open to traffic

Meadow Street Bridge (Berkshire County, Massachusetts)
Built about 1885
Lost Lenticular pony truss bridge over Housatonic River on Meadow Street
Replaced by a new bridge

Meadowlake Park Footbridge (Garfield County, Oklahoma)
Pony truss bridge over Creek on Pedestrian Path
Open to pedestrians only

Meadowview Drive Bridge (York County, Pennsylvania)
Built 1890. Possibly Rehabilitated/Moved 1930.
Pratt pony truss bridge over North Branch Bermudian Creek on PA 4038 (Meadowview Drive)
Open to traffic

Mean's Ford Bridge 38-09-P1 (Bucks County, Pennsylvania)
HAER says built 1860s; rehabilitated 1993. One of seven of this type in 2005 per HAER See also Meeting House Bridge in Maine
Boxed Howe Pony Truss bridge over Tohickon Creek on Stover Park Road in Ralph Stover State Park
Closed to all traffic except emergency vehicles, foot and pedal traffic

Measel Road Bridge (Morgan County, Indiana)
Built 1925
Pony truss bridge over Lake Ditch on Measel Road
Open to traffic

Meatpacking Bridge (Denver County, Colorado)
Abandoned pratt pony truss bridge over South Platte River, Spur railroad on Industrial meat packing chute
Abandoned

Medicine Creek Bridge (Frontier County, Nebraska)
Built 1935
Pony truss bridge over Medicine Creek on CR-735, 2.7 mi. south and 3.5 mi. east of Stockville
Open to traffic

Medicine Creek Bridge (Comanche County, Oklahoma)
Built 1906
Pony truss bridge over Medicine Creek on E1579 Rd. in Medicine Park
Open to traffic

Medicine Creek Bridge (Osborne County, Kansas)
Built 1912
Bedstead Warren pony truss bridge over Medicine Creek, 3.0 mi. south and 7.0 mi. west of Bloomington
Open to traffic

Meeting House Bridge (York County, Maine)
Replaced 1995
Lost Howe pony truss bridge over Boston & Maine Road on Sinnott Road
Replaced by new bridge

Melblanc Road Bridge (Brown County, Ohio)
Built ca. 1950
Pony truss bridge over West Fork of Ohio Brush C on TR 201
Open to traffic

Melbrook Bridge (Shelby County, Indiana)
Pony truss bridge over a Branch of Big Blue River on Edinburgh Road
Replaced by a new bridge

Meldahl Dam Bridge (Clermont County, Ohio)
Bridge originally carried traffic to a school and 2 houses. Land was purchased by Corps of Engineers and bridge was abandoned in the late 1950's.
Abandoned queenpost pony truss bridge over Bear Creek
Abandoned

Melock Hill Bridge (Switzerland County, Indiana)
Built ca.1870 by the Columbia Bridge Works
Lost Bowstring pony truss bridge over Log Lick Creek, Br. on Melock Hill Road (CR89)
Replaced by new bridge

Melrose Road Bridge (Hartford County, Connecticut)
Built 1888; Abandoned when State Route 140 superceded this portion of Melrose Road
Abandoned lenticular pony truss bridge over Scantic River on an abandoned section of Melrose Rd
Derelict/abandoned

Melvin Price Trail Wood River Creek Bridge (Madison County, Illinois)
6 span Pratt Pony Truss Bridge over Wood River Creek built 2001
Pratt pony truss bridge over Wood River Creek on MCT Melvin Price Trail
Open to pedestrians

Memphis Road Bridge (Sullivan County, Missouri)
Built ca. 1910, probably by the Canton Bridge Co., replaced 2011
Lost pony truss bridge over Yellow Creek on Memphis Road
Bridge demolished, replaced by new bridge

Menefee Ford Bridge (Ralls County, Missouri)
Built 1911 by Stupp Brothers
Pony truss bridge over Lick Creek on Indiana Lane south of Perry
Open to traffic

Meriden Rock Creek Bridge (Jefferson County, Kansas)
Built ca. 1880; Replaced in 1983
Bowstring pony truss bridge over Rock Creek near Meriden
Replaced by a new bridge

Meridian Avenue Bridge (Clark County, Wisconsin)
Built 1927
Pony truss bridge over East Fork Popple River on Meridian Avenue
Open to traffic

Meridian Road Bridge (Carroll County, Indiana)
Built 1932 as a State Highway Bridge - relocated in 1968 to current location. Restored in 2008.
Warren pony truss bridge over Deer Creek on Meridian Road
Open to traffic

Meridian Road Bridge (Marathon County, Wisconsin)
Built 1940
Riveted Warren pony truss bridge over Black Creek on Meridian Road
Open to traffic

Mertz Covered Bridge 38-49-B (Northumberland County, Pennsylvania)
Built 1976 by property owner using beams from nearby dismantled barn
Kingpost pony truss bridge over Unnamed creek on Mirkwood Road (private drive)
Open to traffic

Mesquite Creek Bridge (Hamilton County, Texas)
Replaced 2009
Lost pony truss bridge over Mesquite Creek Bridge on CR 617
Removed and replaced

Mesquite Creek Bridge (Navarro County, Texas)
Built 1942
Pony truss bridge over Mesquite Creek on Powell Pike
Abandoned, and partially collapsed

Messick-Hackenburg Bridge (Lagrange County, Indiana)
Built ca. 1920
Lost Warren pony truss with alternating verticals bridge over Messick-Hackenburg Lake Connector on County Road 75W
Replaced by a new bridge

Messner Branch CR 149 Bridge (Shelby County, Missouri)
Built ca. 1910
Pony truss bridge over Messner Branch of Salt River on CR 149
Open to traffic

Metacinah Creek Bridge (Grant County, Indiana)
Built 1927; rehabilitated 1979; replaced 2001
Lost pony truss bridge over Metacinah Creek on CR 600 N
Replaced by new bridge

Metacinah Creek Bridge (Grant County, Indiana)
Built ca. 1905; replaced 1996
Lost pony truss bridge over Metacinah Creek on Largo Road
Replaced by new bridge

Metcalf Place Bridge (Johnson County, Kansas)
Built 1929, bypassed 1960
Five-span pony truss bridge over Blue River on Metcalf Place (formerly US 69)
Closed to all traffic

Metz Road Bridge (Montgomery County, Pennsylvania)
Built 1896; rehabilitated 1960 Removed in 2007
Lost Pony truss bridge over Towamencin Creek on Metz Road in Towamencin Township.
Replaced by a new bridge

Mexico Street-Fish Creek (Old) (Oneida County, New York)
Lost Pony truss bridge over W Branch Fish Creek on Mexico Street
Replaced by a new bridge

Meyers Ditch Bridge (White County, Indiana)
Abandoned pony truss bridge over Meyers Ditch
Abandoned

Miami & Erie Canal Bridge (Butler County, Ohio)
Lost Warren pony truss bridge over Miami & Erie Canal on Germantown Road /Tytus Avenue
No longer exists

Miami Creek Bridge (Bates County, Missouri)
Built 1925
Pony truss bridge over Miami Creek on NW 7001 Road (CR 181/Elkhart Road)
Open to traffic

Michael Rd Bridge (Montgomery County, Ohio)
Pratt pony truss bridge over Little Bear Creek on Michael Rd
Open to traffic

Michigan Avenue Bascule Bridge (Erie County, New York)
Built 1895; Replaced 1960
Lost Warren pony truss bridge over Buffalo River on Michigan Avenue
Replaced by a new bridge

Mid Fork Zumbro River Bridge (Olmsted County, Minnesota)
Built 1876 Replaced 1918
Truss bridge over Mid Fork Zumbro River on CR 18 in Oronoco
Closed

Middle Avery Creek Bridge (Monroe County, Iowa)
Built 1956
Pony truss bridge over Middle Avery Creek on 730th Avenue of Monroe County
Open to traffic

Middle Beaver Creek Bridge (Smith County, Kansas)
Built 1915
Pony truss bridge over Middle Beaver Creek, 1.0 mi. north and 3.3 mi. west of Reamsville
Open to traffic