There are 12,949 bridges in this category · Only showing 9,808 bridges with photos
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Through truss

A span where the deck is between the truss webs and the top chords are connected with lateral bracing.

IC - Maquoketa River Bridge (Delaware County, Iowa)
Built ca. 1886; Replaced 1927
Lost Pratt through truss bridge over Maquoketa River on Illinois Central Railroad
Replaced by a new bridge

IC - Tennessee River (Kentucky Lake) Bridge (Marshall County, Kentucky)
Built 1905; Removed circa 1944
Lost Parker through truss bridge over Lake Kentucky of the Tennessee River on Illinois Central RR
No longer exists

IC - Wabash River Bridge (Sullivan County, Indiana)
Replaced 1910
Lost swing bridge over Wabash River on Illinois Central RR
No longer exists

IC - Wapsipinicon River Bridge (Buchanan County, Iowa)
Replaced 1914
Lost Pratt through truss bridge over Wapsipinicon River on Railroad
Replaced by a new bridge

IC - Wapsipinicon River Bridge (Linn County, Iowa)
Replaced 1924
Lost Pratt through truss bridge over Wapsipinicon River on Railroad (IC)
Replaced by a new bridge

IC - Yazoo River Bridge (Warren County, Mississippi)
Built 1944 by the Yazoo & Mississippi Valley Railroad to replace a 1905 drawbridge
Through truss bridge over Yazoo River on Illinois Central Railroad
Closed to all traffic

IC&S - Flatrock River Bridge (Bartholomew County, Indiana)
Lost Pratt through truss bridge over Flatrock River on Indianapolis, Columbus & Southern Traction Co.
Removed

IC/CN - Manchac Pass Bridge (Tangipahoa Parish, Louisiana)
Built 1971
Through truss bridge over Manchac Pass on Illinois Central/ Canadian National RR
Open to traffic

IC/CNW Overpass (Sac County, Iowa)
Built 1899, Removed sometime after the 1990 aerial imagery was taken
Lost Pratt through truss bridge over Railroad (CNW) on Railroad (IC)
Removed

Ices Ferry Bridge (Monongalia County, West Virginia)
Built 1922
Four-span through truss bridge over Cheat Lake on CR 857 in Cheat Lake
Demolished and replaced.

Idabel Bridge (McCurtain County, Oklahoma)
Built 1923
Through truss bridge over Little River on D4615 just north of Idabel in Idabel
Open to traffic

Idaho-Pacific Highway Caldwell Bridge (Canyon County, Idaho)
Built 1894; Replaced 1922
Lost Pennsylvania through truss bridge over Boise River on Road
Replaced by a new bridge

Iditarod Bridge (Yukon-Koyukuk Census Area, Alaska)
Replaced 1923
Lost Through truss bridge over Otter Creek on Route 32b (Iditarod-Flat Creek Road)
Replaced by a new bridge

Idlewild Park People Bridge (Westmoreland County, Pennsylvania)
Built ca. 1931
Warren through truss bridge over Loyalhanna Creek on Pedestrian path in Idlewild Amusement Park
Open to pedestrians only

IER - Oakland Estuary Bridge (Alameda County, California)
Replaced 1951
Lost Through truss bridge over Oakland Estuary on Interurban Electric Railway
Replaced by a new bridge

IHB - S&S Canal Bridge (Cook County, Illinois)
Built ca. 1963
Through truss bridge over Chicago Sanitary & Ship Canal on Indiana Harbor Belt/Soo Line RR's
Open

IHRC - Big Bayou Bridge (Gibson County, Indiana)
Built 1915, rehabilitated in 1972
Pratt through truss bridge over Big Bayou River on dirt road, former Illinois Central Railroad
Abandoned

IL96 Larry Creek Bridge (Hancock County, Illinois)
Replaced 1936
Through truss bridge over Larry Creek on IL96
Replaced by a new bridge

Illinois Prairie Path - Volunteer Bridge (Du Page County, Illinois)
Built 1907 for CA&E RR, railroad abandoned 1959, converted to trail use ca. 1964, approaches rebuilt 2010
Pratt through truss bridge over Union Pacific RR (formerly Chicago & North Western RR) on Illinois Prairie Path (formerly Chicago Aurora & Elgin RR)
Open to pedestrians

Illinois River Bridge (Cherokee County, Oklahoma)
Built circa 1920; Bypassed by new alignment of US 62 and abandoned 1964
Abandoned through truss bridge over Illinois River on Old US 62
Abandoned

Illinois River Old 64 Bridge remnant (Sequoyah County, Oklahoma)
Through truss bridge in Gore
Removed but not replaced

Illinois Terminal - Alton Steel Yard Bridge (Madison County, Illinois)
Built 1905, Abandoned 1953
Abandoned Pratt through truss bridge over the rail yard in Alton, south of E. Broadway
Abandoned

Illinois Terminal - East St. Louis Viaduct (St. Clair County, Illinois)
(Main design: Pennsylvania through truss)
Lost Pennsylvania through truss bridge over Railroad on Illinois Terminal System
Removed

Illinois Terminal - Mackinaw River Bridge (Tazewell County, Illinois)
Built ?; Destroyed 1977
Lost Pratt through truss bridge over Mackinaw River on Illinois Terminal Railroad
Destroyed by derailment

Illinois Terminal - Mitchell Viaduct (Madison County, Illinois)
Lost Pratt through truss bridge over Railroad on Alton, Granite & St. Louis Railway
Removed but not replaced

Illinois Terminal - Venice Trestle (Madison County, Illinois)
Built 1910; Wood trestle destroyed by fire and collapsed 1990s; Portions of burned trestle removed ca. 2004; Steel trestle removed 2006-2007; Truss bridge removed late 2008.
Lost Stringer and Truss bridge over various streets on former Illinois Terminal Railroad approach to McKinley Bridge
Abandoned, with most of the structure removed

Illinois Traction - McKinley Bridge (Peoria County, Illinois)
(Main design: Deck plate girder)
Built 1907, closed to traffic in 1951
Lost Bascule bridge over Illinois River on Illinois Terminal Railroad in Peoria
No longer exists

Illinois Tractionl/Wabash Overpass (Old) (Piatt County, Illinois)
Built 1907; Replaced 1928/29
Lost Pratt through truss bridge over Wabash Railroad on Illinois Traction System
Replaced by a new bridge

Imes Covered Bridge (Madison County, Iowa)
Built 1870; relocated in 1887 and 1977; rehabilitated 1997
Covered bridge at Imes Bridge Park in St. Charles
Open to pedestrians only

Imhoff Road Bridge (Cooper County, Missouri)
Built 1908 by Kansas City Bridge Co.
Two-span through truss bridge over Lamine River on Imhoff Road
Closed to traffic

IMRL - Nora Junction Bridge (Floyd County, Iowa)
Lost Warren through truss bridge over Shell Rock River on I&M Rail Link
Replaced by a new bridge

IMRR - Sangamon River Bridge (Mason County, Illinois)
Through truss bridge over Sangamon River on Chicago & Illinois Midland Railway SE of Kilbourne
Open to traffic

IMRR - Sangamon River Bridge (Sangamon County, Illinois)
Through truss bridge over Sangamon river on Illinois Midland Rwy
Open to traffic

IN42 Eel River Bridge (Clay County, Indiana)
Built 1937; rehabilitated 1978; Repainted June 2016
Through truss bridge over Eel River on IN 42
Open to traffic

IN57 White River Overflow Bridge (Greene County, Indiana)
Built ca. 1940; rehabilitated 1982
Two-span through truss bridge over White River Overflow on IN 57
Demolished

IN61 South Fork Patoka River Bridge (Pike County, Indiana)
Built 1932; rehabilitated 1984; replaced 2002
Lost through truss bridge over South Fork Patoka River on IN 61
Replaced by new bridge

Independence Bowstring (Verdigris River) Bridge (Montgomery County, Kansas)
Built 1871 by the Wrought Iron Bridge Co.
Bowstring through truss bridge over Verdigris River at the end of Burns Street in Independence
Abandoned with deck missing and surrounded by overgrowth

Independence Bridge (Pike County, Illinois)
Built or relocated here 1962; replaced 2013
Through truss bridge over Honey Creek on Road 900 N (Township Road 359) east of Independence, 4.16 mi. east of Independence
Replaced by a new bridge

Independence Road Bridge (Herkimer County, New York)
Built 1895; rehabilitated 2003
Pratt through truss bridge over North Branch Moose River on snowmobile trail
Open to pedestrians only

Independence-Liberty Bridge (Clay County, Missouri)
Built 1929, toll removed 1932; replaced 1973
Lost cantilevered through truss bridge over the former channel of the Missouri River on MO 291
Replaced by new bridge

Independence-Riverside Bridge (Warren County, Indiana)
Built 1905, rehabilitated in 1971, replaced in 1993
Lost through truss bridge over Wabash River on Riverside Road
Replaced by new bridge

Index Bridge (Little River County, Arkansas)
Lost Through truss bridge over Red River on US 71 built 1919
Replaced by new bridge 1980

Indian Camp Covered Bridge 35-30-04 (Guernsey County, Ohio)
Built 1855; rehabilitated 1999
Covered bridge over Indian Camp Run on Covered Bridge Road (TR 611) just off OH 658
Open to one-lane traffic

Indian Creek Bridge (Polk County, Iowa)
Built 1916
Through truss bridge over Indian Creek on NE 162nd Avenue
Open to traffic

Indian Creek Bridge (Bourbon County, Kansas)
Through truss bridge over Indian Creek on Yale Rd.
Closed to all traffic

Indian Creek Bridge (Cape Girardeau County, Missouri)
Lost through truss bridge over Indian Creek just west of the current MO 177 bridge and beyond the end of CR 610
Replaced by a new span in 1961 when MO 177 was constructed to provide access to Trail of Tears Park

Indian Creek Bridge (Monroe County, West Virginia)
Built 1891, removed 2010
Lost through truss bridge over Indian Creek on CR 23/8
Replaced by a new bridge

Indian Creek Bridge (Martin County, Indiana)
Built 1887 by Indiana Bridge Co. of Indianapolis; bypassed 1988
Abandoned Baltimore through truss bridge over Indian Creek on Former CR 1020N or #60
Abandoned

Indian Creek Bridge IN 135 (Morgan County, Indiana)
Built 1933; rehabilitated 1982
Through truss bridge over Indian Creek on IN 135 in Morgantown
Reopened on June 10, 2016 following repairs

Indian Creek Covered Bridge 48-32-02 (Monroe County, West Virginia)
Built 1898; rehabilitated 1965 and 2000
Queenpost through truss bridge over Indian Creek on Pedestrian Traffic
Open to pedestrians

Indian Creek CR 650W Bridge (Montgomery County, Indiana)
Built in 1914 by the Elkhart Bridge & Iron Company; replaced 1992
Lost through truss bridge over Indian Creek on County Road 650 West
Replaced by new bridge

Indian Creek IN 56 Bridge (Switzerland County, Indiana)
Built 1924; rehabilitated 1977
Through truss bridge over Indian Creek on IN 56
Replaced

Indian Creek Route EE Bridge (McDonald County, Missouri)
Built 1928
Three-span through truss bridge over Indian Creek on Route EE in Lanagan
Open to two-lane traffic

Indian Falls Bridge (Plumas County, California)
Abandoned through truss bridge
Derelict/abandoned

Indian Ford Bridge (Stoddard County, Missouri)
Formerly a bridge on the Frisco Hoxie Branch railroad built in 1926(?) and later retrofitted for vehicle use when the line was discontinued in 1967
Through truss bridge over St. Francis River between Puxico and Rombauer on Stoddard CR 499
Closed

Indian Ford Bridge (Fulton County, Illinois)
Built ca. 1917; replaced 1984. One of the nine bridges submitted to NRHP in "Metal Highway Bridges of Fulton County Thematic Resources", 1980-10-29
Lost Pratt through truss bridge over Spoon River on County Highway 20
Replaced by new bridge

Indian Ford Lodge Bridge (Maries County, Missouri)
Lost through truss bridge over Gasconade River on the predecessor to MO 42
Replaced by new bridge

Indian Fork Covered Bridge 35-10-14 (Carroll County, Ohio)
Built 1996
Multiple Kingpost through truss bridge over Town Creek on Alamo Road


Indian Mill Bridge (Wyandot County, Ohio)
Built 1913 by the Modern Construction Co.
Through truss bridge over Sandusky River on CR 47
Open to traffic

Indiana 29 Deer Creek Bridge (Carroll County, Indiana)
Replaced 1987. Former bridge removed when new alignment of SR 29 made to bypass "Sycamore Row" along old route. Sycamore Row are large trees sitting right on sides of old road, scary to pass semi's on old stretch due to narrowness.
Lost Through truss bridge over Deer Creek on Sr 29 in Deer Creek
Replaced by new bridge

Indiana Avenue Bridge (Cook County, Illinois)
Built 1977
Through truss bridge over Little Calumet River on Indiana Avenue in Chicago
Open to traffic

Indiana Avenue Bridge (Elkhart County, Indiana)
Built 1898 by the Bellefontaine Bridge & Iron Co.; rehabilitated 1986
Through truss bridge over Elkhart River on Indiana Avenue in Goshen
Restored and opened to traffic

Indiana Avenue Bridge (Old) (Cook County, Illinois)
Built 1914; Replaced 1977
Lost Double-intersection Warren through truss bridge over Little Calumet River on Indiana Avenue
Replaced by a new bridge

Indiana Railroad - Wildcat Creek Bridge (Howard County, Indiana)
Built to carry former interurban line from Marion, Indiana to Kokomo, Indiana in or about 1905. Abandoned in early 1930's.
Lost Pratt through trus bridge over Wildcat Creek(today Kokomo Reservoir) on formerly Indiana Railroad
Removed

Indiana State Museum Bridge (Marion County, Indiana)
This is a replica of a Whipple truss bridge, and is not historic
Through truss bridge over Indiana Central Canal and N. Blackford Street on Walkway at the Indiana State Museum in Indianapolis
Open to pedestrians

Industry Bridge (Clay County, Kansas)
Lost Through truss bridge over Creek on Bridge Street
Removed but not replaced

INPR - North Fork Payette River Bridge (Cabarton) (Valley County, Idaho)
Pratt through truss bridge over North Fork Payette River on Idaho Northern & Pacific Railroad
Open to traffic

INRD - Wabash River Bridge (Sullivan County, Indiana)
Built 1910, Through Truss center Swing built for another bridge in Kentucky in 1890, later moved & fabricated to fit this bridge, later Swing span replaced with plate girder with center wheel left in place in 1965
Through truss bridge over Wabash River and two county roads on Indiana Railroad (former Illinois Central Railroad)
Open to traffic

INRD - White River Bridge (Greene County, Indiana)
Built 1898 for the Chicago, Terre Haute and Southeastern Railway, replaced in 2015
Lost Through truss bridge over White River on Indiana Rail Road near Elnora
Replaced by a new bridge

Inter-Urban Trail Bridge (Polk County, Iowa)
Built 1905, Abandoned 1982; Converted to trail use 1998, repaired 2012
Pratt through truss bridge over Des Moines River on Interurban Trail
Open to pedestrians

International Bridge (Webb County, Texas)
Built in the 1880s; Destroyed April 28, 1905
Lost Pratt through truss bridge over Rio Grande on Footpath
Destroyed by flooding

International Bridge (Webb County, Texas)
Destroyed by Fire in 1920
Lost Through truss bridge over Rio Grande River on Foot Traffic
Destroyed by fire

International Railway Bridge (Erie County, New York)
Built 1901
Through truss swing bridge over Niagara River on Railroad (CN)
Open to traffic

International Railway Co. - 18 Mile Creek Bridge (E) (Niagara County, New York)
Built 1889
Abandoned through truss bridge over 18 Mile Creek
Abandoned

Interstate Bridge (St. Louis County, Minnesota)
Built 1897; Swing span struck and replaced 1906; replaced by Blatnik Bridge 1961, all but northern span removed 1970's
Parker through truss bridge over St. Louis River on Fishing pier (former railroad, US 53)
Open to pedestrians

Intracoastal Waterway Bridge (Horry County, South Carolina)
Built 1935; rehabilitated 1980
Warren through truss swing bridge over Intracoastal Waterway on S-26-20 (formerly US 17) in Little River
Open to traffic

Intracoastal Waterway Bridge (Broward County, Florida)
Through truss bridge over Intracoastal Waterway on Route 816
Demolished

Intracoastal Waterway Bridge (Brunswick County, North Carolina)
Built 1958 replaced
Parker through truss bridge over the Intracoastal Waterway on State Route 904
Replaced by a new bridge

Intracoastal Waterway Bridge (Brunswick County, North Carolina)
(Main design: Unknown)
Built 1954
Bridge over Intracoastal Waterway on Route 130
No longer exists

Intracoastal Waterway Bridge (Older) (St. Mary Parish, Louisiana)
Replaced in 1968
Lost Through truss bridge over Intracoastal Waterway on Louisiana Route 319
Replaced by a new bridge

Inwood Iron Bridge (Lebanon County, Pennsylvania)
Built 1899 by the Pittsburg Bridge Co. and Nelson & Buchanan; rehabilitated 1960
Through truss bridge over Swatara Creek on TR 575
Closed to all traffic

Iola Bridge (Gunnison County, Colorado)
Built 1908
Pratt through truss bridge over Gunnison River on Road
Inundated?

IORY - Turtle Creek Bridge (Warren County, Ohio)
Pratt through truss bridge over Turtle Creek on Lebanon Mason Monroe Railroad
Open to traffic

Iowa Central - Mississippi River Bridge (Mercer County, Illinois)
Built 1886, demolished 1910
Lost Whipple through truss bridge over Mississippi River on Iowa Central Railroad in Keithsburg
Replaced by new bridge

Iowa River Bridge (Iowa County, Iowa)
Lost Pratt through truss bridge over Iowa River on IA 21 (?)
Replaced by a new bridge

Iowa River E Avenue Bridge (Tama County, Iowa)
Built 1938
Through truss bridge over Iowa River on E Avenue
Closed due to severe erosion causing abutment failure.

IR - Illinois River Bridge (Ottawa) (LaSalle County, Illinois)
Built 1898; Lift span added ca. 1932
Through truss bridge over Illinois River on Chicago, Burlington, and Quincy Railroad in Ottawa


IR - Muscatatuck River Bridge (Jackson County, Indiana)
Built 1907; Removed 1941
Lost Pratt through truss bridge over Muscatatuck River on Indiana Railroad
Removed

IR - Rock River Bridge (Winnebago County, Illinois)
Built 1914 and 1918; Converted to Trail Use 2016
Through truss bridge over Rock River on former Illinois Railway
Open to pedestrians only

IR - Vernon Fork Muscatatuck River Bridge (Jackson County, Indiana)
Built 1907; Removed 1941
Lost Pratt through truss bridge over Vernon Fork Muscatatuck River on Indiana Railroad
Removed

Irene Hixon Whitney Bridge (Hennepin County, Minnesota)
Built in 1988
Steel truss bridge over I-94, US Hwys. 12 & 52, Lyndale Avenue, and on/off ramps on Loring Greenway
Open to pedestrians

Irigaray Bridge (Johnson County, Wyoming)
Built 1913; moved & rehabilitated 1963;
Pennsylvania through truss bridge over Powder River on CR 254
Open to traffic

Irish Bend Covered Bridge 37-02-09 (Benton County, Oregon)
Built 1921 at another site, Relocated to Irish Bend Road 1954, Closed 1975, Relocated to OSU location 1988
Howe through truss bridge over Oak Creek on Midge Cramer Path
Open to pedestrians

Irishman Covered Bridge 14-84-01 (Vigo County, Indiana)
Built 1845, Moved 1971 from original location over Honey creek on Feree road, to Fowler Park.
Queenpost through truss bridge
Open to pedestrians

Iron Bridge (Franklin County, Massachusetts)
Built 1890; rehabilitated 1994
Warren through truss bridge over Deerfield River on Bridge Street in Buckland
Open to traffic

Iron Bridge (Spokane County, Washington)
Built 1911, Closed 1973, Converted to pedestrian bridge 2012
Triple-intersection lattice through truss bridge over Spokane River on Pedestrian Pathway
Open to pedestrians only

Iron Bridge at Howard Hill Road (Windsor County, Vermont)
Built 1890 by Groton Bridge Co.; Replaced by new bridge and put into storage 2007
Pratt through truss bridge over Black River on C3029 (Howard Hill Rd) in Cavendish
Replaced by new bridge and put into storage.

Iron Bridge near Preston Hollow, NY (Albany County, New York)
Pratt through truss bridge
Replaced

Iron Bridge Road Bridge (De Witt County, Illinois)
Abandoned 1989
Pratt through truss bridge over Salt Creek on a former alignment of North 830 E. Road
Abandoned

Iron Bridge, Penwell NJ (Hunterdon County, New Jersey)
Lost Bowstring through truss bridge over Musconetcong River on Penwell Road
Replaced by a new bridge