There are 4,654 bridges in this category · Only showing 3,775 bridges with photos
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Pratt through truss

A Pratt truss used in a through truss configuration.

Mercer Pike Bridge (Crawford County, Pennsylvania)
Built 1888; rehabilitated 1938/1944
Through truss bridge over Conneaut Outlet on PA 2003
Replaced by a new bridge

Mercer Street Extension Bridge (Butler County, Pennsylvania)
Pratt through truss bridge over Connoquenessing Creek on Mercer Street Extension
Intact but closed to all traffic

Meridian Bridge (Yankton County, South Dakota)
Built 1924; rehabilitated 1953; bypassed by Discovery Bridge in 2008
Vertical-lift through truss bridge over the Missouri River on US 81 at Yankton
Closed to traffic

Meridian Bridge (Old) (Sutter County, California)
Built 1914; Replaced 1977
Lost Pratt through truss bridge over Sacramento River on CA 20 & Sacramento Northern Railway
Replaced by a new bridge

MERR - Medomak River Bridge (Lincoln County, Maine)
Pratt through truss bridge over Medomak River on Railroad (MERR)
Open to traffic

Merriam Street Bridge (Hennepin County, Minnesota)
Originally built 1887 by the King Iron Bridge Co. as a four-span truss bridge on Broadway Street; one span relocated here in 1987
Relocated through truss bridge over the Mississippi River (East Channel) on Merriam Street at Nicollet Island in Minneapolis
Open to traffic

Merrick Ford Bridge (Jasper County, Missouri)
Built 1891 by the Missouri Valley Bridge & Iron Co.; replaced 1996
Lost through truss bridge over Spring River on Kafir Road (CR 321)
Replaced by a new bridge

Merrill Railroad Bridge (Lincoln County, Wisconsin)
Built 1914 using a relocated 1895 Truss
Abandoned pratt through truss bridge over Wisconsin River on Abandoned Milwaukee Road
Abandoned

Methow River Bridge (Okanogan County, Washington)
Built 1929; rehabilitated 1950
Through truss bridge over Methow River on WA 20 in Winthrop
Open to traffic

Miami Creek MO 52 Bridge (Bates County, Missouri)
Built 1924; replaced 2012
Lost through truss bridge over Miami Creek on MO 52
Replaced by a new bridge

Michael R. Haverty Bridge (Jackson County, Missouri)
Built 1892 next to Missouri River; abandoned 1960, relocated to Union Station 2006
Through truss bridge over Railroad tracks at Union Station in Kansas City
Open to pedestrians

Michigan Avenue Bridge (Erie County, New York)
Built 1960, rehabilitated in 1970s and 1996
Vertical lift bridge over Buffalo River on Michigan Avenue in Buffalo
Open to traffic

Michigan Street Bridge (Old) (St. Joseph County, Indiana)
Built 1881; Modified for Interurban use ca. 1906; Replaced 1914
Lost Pratt through truss bridge over St. Joseph River on South Bend & Southern Michigan Railway & Road
Replaced by a new bridge

Middle Bar Bridge (Calaveras County, California)
Built 1912
Pratt through truss bridge over Mokelumne River on Middle Bar Road
Open to traffic

Middle Bridge (Windsor County, Vermont)
Built 1877 by King Bridge Co.; Demolished 1966
Lost Pratt through truss bridge over Ottauquechee River on Mountain Ave.
Replaced by a new bridge

Middle Caney Creek Bridge (Chautauqua County, Kansas)
Built ca. 1910
Lost Pratt through truss bridge over Middle Caney Creek on a local road, 1.0 mi. north and 1.0 mi. east of Peru
Removed but not replaced

Middle Creek Bridge (Miami County, Kansas)
Built 1907
Through truss bridge over Middle Creek on 379th Street, 1.5 mi. south and 1.8 mi. west of New Lancaster
Open to traffic

Middle Fork Anderson River Apricot Road (Perry County, Indiana)
Built ca. 1895; Replaced 1988
Lost Pratt through truss bridge over Middle Fork Anderson River on Apricot Road, CR 37
Replaced by a new bridge

Middle Fork Anderson River Canada Road (Perry County, Indiana)
Built ca. 1893; Replaced 1988
Lost Pratt through truss bridge over Middle Fork Anderson River on Canada Road, CR 164
Replaced by a new bridge

Middle Fork Holston River Bridge (Smyth County, Virginia)
Built 1885 by the King Iron Bridge Co.; rehabilitated 2005
Pratt through truss bridge over Middle Fork Holston River on E. Chilhowie Street
Closed to traffic pending repairs to damaged endpost caused by drunk driver.

Middle Fork Kentucky River KY 30 Bridge (Breathitt County, Kentucky)
Built 1935
Pratt through truss bridge over Middle Fork Kentucky River on KY 30
Open to traffic

Middle Fork River Bridge (Upshur County, West Virginia)
Built in 1893 by the Canton Bridge Company of Canton, Ohio
Through truss bridge over Middle Fork River on CR 5/26
Open to traffic

Middle Fork Wildcat Creek Bridge (Clinton County, Indiana)
Built ca.1890's; replaced 1994
Lost through truss bridge over Middle Fork Wildcat Creek on CR 675 W at 990N-680W
Replaced by new bridge

Middle Percha Creek Bridge (Sierra County, New Mexico)
Built 1929
Through truss bridge over Middle Percha Creek on NM 152
Open to traffic

Middle Raccoon River Bridge (Carroll County, Iowa)
Built 1951
Through truss bridge over Middle Raccoon River on Raven Road
Open to traffic

Middle River Bridge (Madison County, Iowa)
Built 1932
Through truss bridge over Middle River on CR R35 (Bevington Park Road)
Open to traffic

Middle River Route 774 Bridge (Augusta County, Virginia)
Built 1903 by the Brackett Bridge Co.; Replaced 2010
Lost Pratt through truss bridge over Middle River on Cline River Road (Route 774)
Replaced by new bridge

Middlexsex Winooski River Bridge (Washington County, Vermont)
Built by American Bridge Co. 1928, Replaced 2003 by Bailey bridge, and again by stringer in 2010
2 span Pratt Through Truss
Replaced by a new bridge

Midland Fredericktown Road Bridge (Columbiana County, Ohio)
Built 1893 by the Penn Bridge Co.; rehabilitated 2004
Through truss bridge over North Fork Little Beaver Creek on Midland Fredericktown Road (TR 1038) in Calcutta
Open to traffic

Midvale Bridge (Washington County, Idaho)
Built 1911 by the J.H. Forbes Co.; replaced 1995
Lost two-span through truss bridge over Weiser River at Midvale
Replaced by new bridge

Military Road Bridge (Older) (Woodbury County, Iowa)
Lost Pratt through truss bridge over Big Sioux River on Road
Replaced by a new bridge

Milk River Bridge (Blaine County, Montana)
Built 1930
Through truss bridge over Milk River on CR 300
Open to traffic

Mill Bridge (Faulkner County, Arkansas)
Built 1921; bypassed 1993
Lost through truss bridge over Cadron Creek on Mill Bridge Road (CR 280)
Replaced by new bridge

Mill Bridge (Westmoreland County, Pennsylvania)
Built 1938; rehabilitated 1992
Through truss bridge over Kiskiminetas River on Mill Bridge Road in West Leechburg
Open to traffic

Mill City Trail - North Fork Santiam River Bridge (Marion County, Oregon)
Built 1888 near San Jose, CA, Relocated to Mill City 1919.
Pratt through truss bridge over North Fork Santiam River on Mill City Trail
Open to pedestrians

Mill Creek Bridge (Cherokee County, Iowa)
Built 1891 by the George E. King Bridge Co.; bypassed in 2006 but appears to remain
Through truss bridge over Mill Creek on Old IA 21
Bypassed by a new bridge on a different alignment and abandoned

Mill Creek Bridge (Crawford County, Indiana)
Built 1885; rehabilitated 2000
Through truss bridge over Mill Creek on CR 220 East
Open to traffic

Mill Creek Bridge (Wabaunsee County, Kansas)
Built ca. 1935
Through truss bridge over Mill Creek on Willard Road, 1.0 mi. east and 0.2 mi. north of Maple Hill
Open to traffic

Mill Creek Bridge (Jackson County, West Virginia)
Built 1922
Through truss bridge over Mill Creek on CR 25
Open to traffic

Mill Creek Bridge (Jackson County, West Virginia)
Built 1926
Through truss bridge over Mill Creek on WV 87
Replaced by a new bridge

Mill Creek Bridge (Bourbon County, Kansas)
Abandoned Pratt through truss bridge over Mill Creek in Fort Scott
Abandoned with most of deck removed, but has intact walkway (cross at own risk)

Mill Creek Bridge (Owen County, Indiana)
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 (Adams County, Illinois)
Built 1894; replaced 1982
Lost Pratt through truss bridge over Mill Creek on Herleman Road (TR 76)
Replaced by new bridge

Mill Creek Bridge (Cherokee County, Iowa)
Built 1917
Through truss bridge over Mill Creek on L Avenue
Open to traffic

Mill Creek Bridge (Rock Island County, Illinois)
Lost Pratt through truss bridge over Mill Creek on Road
Replaced by a new bridge

Mill Creek Covered Bridge 35-80-63 (Union County, Ohio)
Built 2010
Pratt through truss bridge over Mill Creek on Thompson Road
Open to all traffic

Mill Grove Bridge (Owen County, Indiana)
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 Rock Bridge (Jackson County, Iowa)
Built 1913; Replaced 1995
Lost Pratt through truss bridge over Big Bear Creek on 33rd Avenue in Monmouth Township
Replaced by new bridge

Mill Shoals Bridge (White County, Illinois)
Through truss bridge over Skillet Fork west of Mill Shoals on CR 2500 (FAS 878), 0.5 mi. west of Mill Shoals
Closed to all traffic

Mill Stream Bridge (Schenectady County, New York)
Lost circa 1930
Lost through truss bridge
Demolished

Mill Street Bridge (Miami County, Kansas)
Built ca. 1920, Demolished Ca. 2017.
Through truss bridge over Marias Des Cygnes River on 347th Street, 1.3 mi. east of Osawatomie
Lost

Mill Street Bridge (Tama County, Iowa)
Built 1911; Replaced 2013
Through truss bridge over Wolf Creek on Mill Street in Traer
Replaced by a new bridge

Millbrook Bridge (Kendall County, Illinois)
Built 1897. Bypassed by a new concrete & Steel Stringer in 1984
Pratt through truss bridge over Fox River
Open to pedestrians, beautiful setting

Miller Bridge (Butler County, Missouri)
Built 1902 by the Interstate Bridge Co.; replaced 1998
Lost through truss bridge over Cane Creek on CR 448 west of Poplar Bluff
Replaced by a concrete span

Millersville Bridge (Cape Girardeau County, Missouri)
Built 1923; rehabilitated 1975; replaced Fall 2009
Lost two-span through truss bridge over Whitewater River on MO 72 at Millersville
No longer exists

Mills Mills Road Bridge (Allegany County, New York)
Lost Pratt through truss bridge on Mills Mills Road
Replaced by a new bridge

MILW - Adel Bridge (Old) (Dallas County, Iowa)
Built ?; Replaced 1943 with a pair of relocated spans
Lost Pratt through truss bridge over North Raccoon River on Chicago, Milwaukee, St. Paul & Pacific Railroad
Replaced by a new bridge

MILW - Cedar River Bridge (Mower County, Minnesota)
Built 1886, Relocated Here 1911; To become a trail
Abandoned pratt through truss bridge over Cedar River on abandoned Milwaukee Road railroad
Abandoned

MILW - Cedar River Bridge #1 (King County, Washington)
Built 1907-1909
Through truss bridge over Cedar River on Private Road
Open to Seattle Public Utilities only

MILW - Cedar River Bridge (Original) (Linn County, Iowa)
Built 1881, Rebuilt 1900; Replaced 1905
Lost Bridge over Cedar River on Railroad (MILW)
Replaced by a new bridge

MILW - Cheyenne River Bridge (Pennington County, South Dakota)
Built 1907
Pratt through truss bridge over Cheyenne River on Former CMStP&P Railroad
Intact but closed to all traffic

MILW - Maple River Bridge (Blue Earth County, Minnesota)
Built 1897, Relocated Here in 1910
Abandoned pratt through truss bridge over Maple River on Abandoned Milwaukee Road Railroad
Derelict/abandoned, possibly on private property

MILW - Mendota Swing Bridge (Hennepin County, Minnesota)
(Main design: Warren through truss)
Built 1900, Removed 1957
Lost Warren through truss bridge over Minnesota River on Former Milwaukee Road
Removed but not replaced

MILW - Millrace Bridge (Wapello County, Iowa)
Lost Pratt through truss bridge over Millrace on Railroad (CB&Q)
Removed

MILW - North Skunk River Bridge (Keokuk County, Iowa)
Line abandoned 1979, bridge removed shortly thereafter
Lost Pratt through truss bridge over North Skunk River on former Milwaukee Road
Demolished

MILW - Rock River Bridge (Old) (Ogle County, Illinois)
Built 1897, Replaced 1910
Lost Pratt through truss bridge over Rock River on Former Chicago, Milwaukee St. Paul & Pacific Railway
Replaced by a new bridge

MILW - Sabula Bridge (Old) (Jackson County, Iowa)
Built 1881; Replaced 1906
Lost Pratt through truss bridge over Mississippi River on Chicago, Milwaukee, St. Paul & Pacific Railroad
Replaced by a new bridge

MILW - Upper Iowa River Bridge (Old) (Allamakee County, Iowa)
Lost Pratt through truss bridge over Upper Iowa River on Chicago, Milwaukee, St. Paul & Pacific Railroad
Replaced by a new bridge

MILW - Wapsipinicon River Bridge (DeWitt) (Scott County, Iowa)
Built 1910; Abandoned & Removed 1931
Pratt through truss bridge over Wapsipinicon River on Chicago, Milwaukee, St. Paul & Pacific Railroad
Removed

Mine Road Bridge (Mercer County, New Jersey)
Built 1885; rehabilitated 1976
Through truss bridge over Stony Brook on Mine Road
Open to traffic

Mineola Bridge (Montgomery County, Missouri)
Probably replaced 1925 by a new truss bridge (also since replaced) on US 40
Lost through truss bridge over Loutre River at Mineola
Replaced by new bridge

Minerva Creek Bridge (Marshall County, Iowa)
Built ca. 1920
Through truss bridge over Minerva Creek on Jessup Avenue
Open to traffic

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

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

Mission Creek Bridge (Osage County, Oklahoma)
Built 1928
Through truss bridge over Mission Creek on D0079
Open to traffic

Mission Creek-Carlson Rd. Bridge (Shawnee County, Kansas)
Built ca. 1910; Replaced 2015
Through truss bridge over Mission Creek on Carlson Road
Replaced by a new bridge

Missisquoi Valley Rail Trail - Berkshire Bridge (Franklin County, Vermont)
Built 1900 by American Bridge Co.; Inactive 1984-1988; Abandoned 1992; Converted to rail-trail use in 1994
Pin connected Pratt through truss bridge over Missisquoi River on Missisquoi Valley Rail Trail
Open to pedestrians only

Missisquoi Valley Rail Trail - Sheldon Junction Bridge (Franklin County, Vermont)
Built 1900 by American Bridge Co.; One span destroyed 1984; Re-purposed for rail trail use in 1994
Pin connected Pratt through truss bridge over Missisquoi River on Missisquoi Valley Rail Trail
Open to pedestrians only

Mississinewa River Bridge (Delaware County, Indiana)
Built 1900 by the Indiana Bridge Company; replaced in 1993
Lost through truss bridge over Mississinewa River on CR 375 W
Replaced by new bridge

Mitchell Road Bridge (Buchanan County, Missouri)
Built 1922; replaced 2005
Lost through truss bridge over the 102 River on Mitchell Road east of St. Joseph
No longer exists

Mize Bridge (Haralson County, Georgia)
Built 1897, abandoned in 1982 when new bridge just to the south was built
Abandoned Pratt through truss bridge over Tallapoosa River on old alignment of Poplar Springs Road
Abandoned

MKT - Chocktaw Creek Bridge (Grayson County, Texas)
Abandoned pratt through truss bridge over Cocktaw Creek on Railroad
Derelict/abandoned

MKT - Iron Ore Creek Bridge (Grayson County, Texas)
Abandoned pratt through truss bridge over Iron Ore Creek on Railroad
Derelict/abandoned

MMRR - Grand River Bridge (Kent County, Michigan)
Built 1904
Pratt through truss bridge over Grand River on Mid-Michigan RR (formerly Pere Marquette RR)
Open to traffic

MNA - White River Bridge (Cotter) (Baxter County, Arkansas)
Built 1905 for the St. Louis, Iron Mountain, and Southern Railway. Swing system only operated one time as a post-construction test.
Through truss swing railroad bridge over White River on the M&NA Railroad at Cotter
Open to railroad traffic

MNBR - Naheola Bridge (Choctaw County, Alabama)
Built 1934 by the Virginia Bridge & Iron Co.; Road surface removed and bridge closed to automobiles in 2000, Open to railroad traffic
Vertical lift bridge over Tombigbee River
Open to rail traffic

MNCW - Main/Washington Street Overpass (Fairfield County, Connecticut)
Built in 1895 by the Berlin Iron Bridge Company
Pratt through truss bridge with vertical endposts and a 45 skew
Exists in Street view

MO & G Neosho River Bridge (Ottawa County, Oklahoma)
Built by the Missouri, Oklahoma & Gulf Railway, now abandoned with track removed but superstructure remains
Abandoned through truss bridge over Neosho River on Missouri, Oklahoma & Gulf (later KOG) Railway
Abandoned

MO 53 Viaduct (Butler County, Missouri)
Replaced 1990
Lost Pratt through truss bridge over Missouri Pacific Railroad on MO 53
Replaced by new bridge

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

Mock Bridge (Schuyler County, Missouri)
Built 1904
Through truss bridge over Chariton River on Scenic Drive (CR 2)
Converted to a pedestrian bridge

Moffett Mill Bridge (Beaver County, Pennsylvania)
Built 1929
Lost through truss bridge over Raccoon Creek on Moffet Mill Road
Replaced by a new bridge

Mohican Trail - Clear Fork Mohican River Bridge (Richland County, Ohio)
Pratt through truss bridge over Clear Fork Mohican River on Mohican Trail
Open to traffic

Mojave River Bridge (San Bernardino County, California)
Built ca. 1888; Converted to road ca. 1907; Replaced 1941 and relocated to Central America
Pratt through truss bridge over Mojave River on Dagget-Yermo Road
Replaced by a new bridge, relocated to Central America

Mokelumne River South Fork Bridge (San Joaquin County, California)
Replaced 1958
Lost Pratt through truss bridge over South Fork Mokelumne River on Walnut Grove Road
No longer exists

Mollies Rock Road Bridge (Muskingum County, Ohio)
Built 1914 by C.W. Lane; probably replaced 1981
Lost through truss bridge over Symmes Creek on Nollies Rock Road (CR 40)
Open to traffic

Molly's Landing Bridge #1 (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 through truss bridge on the driveway entrance to Molly's Landing Restaurant
Open to traffic

Monett Business US 60 Bridge (Barry County, Missouri)
Built 1935; replaced 2017
Lost through truss bridge over BNSF RR on Business US 60 east of Monett
Replaced by a new bridge

Moniteau Creek Road Bridge (Cole County, Missouri)
Built 1915-16 by the Kansas City Bridge Co.; made obsolete by a new bridge on MO 179 in 1967
Through truss bridge over Moniteau Creek on Moniteau Creek Road (Old MO 179)
Closed

Monocacy River Bridge (Frederick County, Maryland)
Built 1932
Through truss bridge over Monocacy River on MD 77
Open to traffic