Niangua River Route K Bridge (Dallas County, Missouri)
Built or relocated here in 1936; rehabilitated 1994
Through truss bridge over Niangua River on Route K
Open to traffic

Nineteenth Street Bridge (Denver County, Colorado)
Built 1888 by the Missouri Valley Bridge & Iron Works; rehabilitated 1965; closed to traffic 1986; new bridge built 1992
Two-span wrought-iron through truss bridge over South Platte River on 19th Street in Denver
Open to pedestrians only

Nineveh Bridge (Adair County, Missouri)
Built 1885; replaced 1989
Lost through truss bridge over Old Channel Chariton River on CR 175 east of Connelsville
Replaced by a concrete bridge

Ninnescah River Bridge (Sumner County, Kansas)
Built 1962
Through truss bridge over Ninnescah River, 2.0 mi. east and 3.8 mi. south of Belle Plaine
Open to traffic

Noakes Bridge (Nodaway County, Missouri)
Built 1891-92 by the St. Joseph Bridge & Iron Co.; replaced 1991
Lost through truss over One Hundred and Two River on 130th Street (CR 156) southwest of Hopkins
Replaced by a concrete bridge

North Avenue Bridge (Cook County, Illinois)
Built 1907
Double-leaf bascule through truss bridge over North Branch Chicago River on North Avenue in Chicago
Open to two-lane traffic

North Big River Bridge (St. Francois County, Missouri)
Built 1924; made obsolete by new bridge in 1956
Through truss bridge over Big River on Old US 67 (Berry Road) north of Bonne Terre
Closed to traffic

North Boat Ditch Bridge (Clark County, Arkansas)
Built ca. 1928
Through truss bridge over North Boat Ditch on CR 8
Open to one-lane traffic

North Cut Ditch Bridge (Scott County, Missouri)
Built 1923; rehabilitated 1941
Through truss bridge on MO 77 over North Cut Ditch northwest of Diehlstadt
Open to one-lane traffic

North Fork MO 126 Bridge (Barton County, Missouri)
Built 1954
Three-span pony truss bridge over North Fork Spring River on MO 126
Open to two-lane traffic

North Fork Route M Bridge (Jasper County, Missouri)
Built 1949
Pony truss bridge over North Fork Spring River on Route M (Baseline Road) in Carytown
Open to two-lane traffic

North Railroad Street Bridge (Rush County, Indiana)
Built 1901 by the New Castle Bridge Co.
Through truss bridge over Little Flatrock River on North Railroad Street
Closed to all traffic

North River Bridge (Marion County, Missouri)
Lost through truss bridge over North River somewhere near Palmyra
No longer exists

North River MO 168 Bridge (Marion County, Missouri)
Built 1932
Four-span through truss bridge over North River on MO 168, west of Palmyra
Open to two-lane traffic

Northern Pacific Railroad Bridge (Hennepin County, Minnesota)
Built 1895
Pratt deck truss bridge over Mississippi River on Northern Pacific Railroad (now pedestrian trail) in Minneapolis
Open to pedestrians

Oak Dale Road Bridge (Moniteau County, Missouri)
Built ca. 1930
Through truss bridge over Straight Fork on Oak Dale Road northwest of Latham
Open to one-lane traffic with a 15 ton weight limit

Okabena Bridge (Jackson County, Minnesota)
Built 1936; replaced 1998
Lost through truss bridge over Jack Creek on CSAH 9 at Okabena
Replaced by a modern bridge

Okamanpedan State Park Bridge (Emmet County, Iowa)
Built 1914; rehabilitated 1923
Pony truss bridge over East Fork Des Moines River on Tuttle Lake Road at Okamanpedan State Park
Open to one-lane traffic

Old Alton Bridge (Denton County, Texas)
Built 1884 by the King Bridge Co.; later bypassed
Through truss bridge over Hickory Creek on Copper Canyon Road in Denton
Open to pedestrians only

Old Alton Road Bridge (Oregon County, Missouri)
Through truss bridge over Warm Fork Spring River on the old Thayer-Alton Road near Thayer
Closed to all traffic

Old Appleton Bridge (Cape Girardeau County, Missouri)
Built 1879 by H.W. Sebastian & Co. of St. Louis; washed away by flash flood on December 3, 1982; reconstructed 2005
Wrought-iron through truss bridge over Apple Creek on Main Street in Old Appleton
Open to pedestrians and bicyclists only

Old Barn Bridge (Fillmore County, Minnesota)
Built 1914
Through truss bridge over Mill Pond South Branch Root on Heron Rd.
Open to traffic

Old Grade Road Bridge (Adair County, Missouri)
Built 1924; replaced 1989
Lost skewed through truss bridge over North Fork Salt River (Brashear Ditch) on CR 285 (Old Grade Road) south of Brashear
Replaced by a concrete bridge

Old Katy Bridge (Geary County, Kansas)
Built 1913 by the Pencoyd Bridge & Construction Co.
Through truss bridge over Lyon Creek on Otter Creek Road, just southeast of Wreford
Open to traffic

Old Mines Bridge (Washington County, Missouri)
Built 1923; rehabilitated 1933; replaced Summer 2007
Lost pony truss bridge over Old Mines Creek on MO 21
Replaced by a new bridge

Old Monroe Bridge (Lincoln County, Missouri)
Built 1930
Three-span through truss bridge over Cuivre River on Main Street (Old MO 79) in Old Monroe
Closed to all traffic as of March 2008

Old Monroe Railroad Bridge (Lincoln County, Missouri)
Three-span through truss bridge over Cuivre River on the BNSF Railroad at Old Monroe
Open to railroad traffic

Old Monticello Road Bridge (Bradley County, Arkansas)
Lost swing through truss bridge over Saline River on AR 4 (now US 278) between Warren and Monticello
Replaced 1949 by a new bridge located upstream

Old River Bridge (Saline County, Arkansas)
Built 1899 by the Youngstown Bridge Co. of Youngstown, Ohio; closed to traffic in 1974
Two-span through truss bridge over Saline River on the Old Military Road near Benton
Abandoned with portions of deck missing

Orange Road Bridge (Delaware County, Ohio)
Built 1898 by the Toledo Bridge Co.; rehabilitated 1970
Through truss bridge over Olentangy River on Orange Road (TR 114) in Powell
Open to one-lane traffic

Organ Ferry Bridge (Ralls County, Missouri)
Lost through truss bridge near New London
No longer exists

Orr Road Bridge (Washington County, Arkansas)
Built 1924
Through truss bridge over Illinois River on Orr Road (CR 67) just off AR 265, southeast of Prairie Grove
Open to one-lane traffic

Osage City Railroad Bridge (Cole County, Missouri)
Through truss bridge on the Union Pacific Railroad over Osage River at Osage City
Still in use

Osage Creek Bridge (Benton County, Arkansas)
Built 1911 by the Youngstown Bridge Co. of Youngstown, Ohio
Through truss bridge over Osage Creek on CR 71 southeast of Healing Springs
Open to one-lane traffic

Osage Valley Road Bridge (Cooper County, Missouri)
Built 1913; rehabilitated 1993
Pony truss bridge over Petite Saline Creek on Osage Valley Road
Open to traffic

Osceola Bridge (St. Clair County, Missouri)
Lost two-span through truss bridge over Osage River at Osceola
Demolished with the creation of Truman Reservoir

Osiris Bridge (Cedar County, Missouri)
Built ca. 1910; replaced 2006
Lost pony truss bridge over Horse Creek on CR 1600
Replaced by a new bridge

Ottawa Street Bridge (Newton County, Missouri)
Built by the Canton Bridge Co.
Pony truss bridge over Little Lost Creek on Ottawa Street in Seneca
Open to traffic

Ouachita River CR 74 Bridge (Polk County, Arkansas)
Built 1914; replaced 2001
Lost pony truss bridge over Ouachita River on CR 74
Replaced by a new bridge

Ouachita River CR 76 Bridge (Polk County, Arkansas)
Built 1914
Pony truss bridge over Ouachita River on CR 76
Open to one-lane traffic

Owens Mill Bridge (Cedar County, Missouri)
Built ca. 1910 by the Canton Bridge Co.
Through truss bridge over Bear Creek on CR 1801
Open to one-lane traffic

Palisades Bridge (Minnehaha County, South Dakota)
Built 1881 by S.M. Hewitt & Co.
Through truss bridge over Split Rock Creek on 485th Avenue at Palisades State Park
Open to one-lane traffic

Papinville Bridge (Bates County, Missouri)
Built 1884 by the Kansas City Bridge & Iron Co.; bypassed by new bridge in 1995
Closed through truss bridge over Marais des Cygnes River just west of Papinville
Closed to all traffic

Paradise Road Bridge (Clay County, Missouri)
Built 1896 by the Missouri Valley Bridge & Iron Works of St. Louis; demolished 1979 with the creation of Smithville Reservoir
Lost through truss over Little Platte River near Paradise
Removed

Paris Truss Bridge (Monroe County, Missouri)
Lost through truss bridge over Middle Fork Salt River on MO 15 (Old US 24) at Paris
Replaced by a modern bridge in 1985

Pedro Bridge (Benton County, Arkansas)
Built 1922
Through truss bridge over Illinois River on CR 196 between US 412 and Old AR 68
Closed to traffic

Pennington Bayou Bridge (Pulaski County, Arkansas)
Built 1923; replaced 1997
Lost through truss bridge over Pennington Bayou on AR 365 (Old US 65) in Woodson
Replaced by a modern bridge

Penns Creek US 522 Bridge (Snyder County, Pennsylvania)
Built 1941
Two-span through truss bridge over Penns Creek on PA 522 in Selinsgrove
Open to traffic

Perry Highway Bridge (Mercer County, Pennsylvania)
Built 1928; rehabilitated 1975
Through truss bridge over Neshannock Creek on PA 19 (Perry Highway)
Open to traffic

Petersburg Road Bridge (Jackson County, Minnesota)
Built 1930; closed to traffic 1984; abandoned 1992; damaged by flooding 1993; later demolished
Lost through truss bridge over West Fork Des Moines River on Petersburg Road in Jackson
No longer exists

Petroleum Center Bridge (Venango County, Pennsylvania)
Built 1884 by the Morse Bridge Co.; rehabilitated 1984
Two-span through truss bridge over Oil Creek on PA 1004 (Eagle Rock Road)
Open to one-lane traffic

Petticoat Lane Bridge (Orange County, New York)
Built 1884 by the Groton Iron Bridge Co.
Through truss bridge over Shawangunk Kill on Petticoat Lane, northeast of Bloomingburgh
Open to traffic

Pinch Creek CR 135 Bridge (Callaway County, Missouri)
Pony truss bridge over Pinch Creek on CR 135
Open to one-lane traffic

Pine Mill Bridge (Muscatine County, Iowa)
Built 1878 by the Wrought Iron Bridge Co.
Through truss bridge over Pine Creek in Wild Cat Den State Park
Open to pedestrians

Piney Branch Bridge (Randolph County, Illinois)
Built 1901; bypassed by new bridge in 2002
Derelict bedstead pony truss bridge over Piney Branch on Piney Creek Road
Still standing, but in terrible condition with deck removed

Pipe Creek Bridge (Ottawa County, Kansas)
Built 1915
Through truss bridge over Pipe Creek on P.7-7 Local, 2.7 mi. west and 6.0 mi. north of Minneapolis
Open to traffic

Plainview Road Bridge (Franklin County, Arkansas)
Built 1940; rehabilitated 1976
Pony truss bridge over an unnamed creek on Plainview Road (CR 537)
Open to traffic

Pleasant Ridge Road Bridge (Caldwell County, Missouri)
Bedstead pony truss bridge over Cottonwood Creek on N.E. Pleasant Ridge Road
Open to traffic

Plum Bayou Bridge (Jefferson County, Arkansas)
Lost four-span pony truss bridge over Plum Bayou on AR 31 (formerly AR 15) south of Sherrill
No longer exists

Point Remove Creek AR 113 Bridge (Conway County, Arkansas)
Built 1926 by the Virginia Bridge & Iron Co.; bypassed ca. 2005
Through truss bridge over Point Remove Creek on AR 113 west of Morrilton
Open to pedestrians only

Polk Bayou Bridge (Independence County, Arkansas)
Lost through truss bridge over Polk Bayou in Batesville
No longer exists

Polk Road Bridge (Jefferson County, Indiana)
Built 1905
Pony truss bridge over Little Creek on Polk Road (CR 100S)
Open to one-lane traffic

Poor Farm Bridge (Brown County, Minnesota)
Built 1907 by the Security Bridge Co.; closed to traffic 1991; replaced 1994
Lost through truss bridge over Big Cottonwood River on Cottonwood Street in New Ulm
Replaced by new bridge

Poplar Bluff Frisco Railroad Bridge (Butler County, Missouri)
Built 1901, abandoned 1967. Was temporarily converted for vehicular use in 1968 to alleviate traffic problems while the Vine Street Bridge was replaced
Abandoned Frisco Railroad bridge over Black River in Poplar Bluff, several blocks northeast of the courthouse
Abandoned with deck and approaches removed

Popolopen Creek Bridge (Orange County, New York)
Built 1937; rehabilitated 1992
Deck truss bridge over Popolopen Creek on US 9W in West Point
Open to traffic

Portland Bridge (Fremont County, Colorado)
Built 1927
Deck truss over the Arkansas River on CO 120 at Portland in Penrose
Open to traffic

Possum Trot Road Bridge (Moniteau County, Missouri)
Built ca. 1940
Pony truss bridge over Factory Creek on Possum Trot Road
Open to traffic

Pott's Ford Bridge (Cloud County, Kansas)
Built 1884 by the Wrought Iron Bridge Co.
Through truss bridge over Solomon River on a local road, southwest of Glasco
Open to one-lane traffic

Powell Bridge (McDonald County, Missouri)
Through truss bridge over Big Sugar Creek on Cowan Ridge Road (CR SE-E-58), just southwest of Route E near Powell
Open to one-lane traffic with a 3 ton weight limit

Pugh Ford Bridge (Bartholomew County, Indiana)
Built 1911 by the Elkhart Bridge & Iron Co.; rehabilitated 1997
Two-span through truss bridge over Flatrock River on CR 900 North
Open to traffic

Quarry Road Bridge (Caldwell County, Missouri)
Built ca. 1930
Pony truss bridge over a branch of Log Creek on S.E. Quarry Road
Open to traffic

Quinette Road Bridge (St. Louis County, Missouri)
Built 1913
Closed pony truss bridge over Grand Glaize Creek on Quinette Road in Manchester
Closed to all traffic

Railey Creek Bridge (Stone County, Missouri)
Built 1923
Through truss bridge over Railey Creek on MO 413 (formerly MO 13)
Open to traffic

Railroad Bridge (Wilson County, Kansas)
Built ca. 1930
Through truss bridge over an unnamed road on railroad tracks, 1.0 mi. north and 1.1 mi. west of New Albany
Open to traffic

Railroad Bridge Access Bridge (Chaffee County, Colorado)
Built 1919 by the Virginia Bridge & Iron Co.
Through truss railroad bridge over the Arkansas River at Railroad Bridge Access Park
The bridge and Union Pacific railroad line are currently inactive

Ramsey Creek Bridge (Pike County, Missouri)
Pony truss bridge over Ramsey Creek on CR 207
Open to one-lane traffic with a 6 ton weight limit

Red Bridge (Christian County, Missouri)
Three-span pony truss bridge over Bull Creek on Red Bridge Road southeast of Ozark
Open to one-lane traffic

Red Bridge (Allamakee County, Iowa)
Built 1920; rehabilitated 1948
Timber through truss over Yellow River on Fuel Hollow Road
Abandoned with deck removed

Renwick Road Bridge (Will County, Illinois)
Built by the Wrought Iron Bridge Co. at an unknown date
Through truss bridge over Du Page River on Renwick Road in Plainfield
Open to one-lane traffic (?)

Republican River Bridge (Republic County, Kansas)
Built 1921
Through truss bridge over Republican River, 1.0 mi. south and 1.0 mi. west of Republic
Open to traffic

Republican River Bridge (Clay County, Kansas)
Built 1927
Through truss bridge over Republican River, 0.5 mi. south and 1.3 mi. west of Morganville
Open to traffic

Republican River Kyle Railroad Bridge (Cloud County, Kansas)
Two-span through truss bridge over Republican River on the Kyle Railroad, northeast of Concordia
Open to traffic

Republican River UPRR Bridge (Cloud County, Kansas)
Built 1894 by the Lassic Bridge & Ironworks of Chicago
Three-span through truss bridge over Republican River on the former Union Pacific Railroad, northeast of Concordia
Closed to railroad traffic with rails removed

Rhinehart Road Bridge (Jackson County, Missouri)
Built 1904; rehabilitated 1986; replaced 2005
Lost pony truss bridge over Cedar Creek on Rhinehart Road in Kansas City
Replaced by a modern bridge

Rider Ditch Bridge (Jackson County, Indiana)
Built ca. 1910
Through truss bridge over Rider Ditch on CR 650 South
Closed to all traffic

Riley Lake Bridge (Randolph County, Illinois)
Built 1893; replaced 1979
Derelict through truss bridge over Riley Creek on Kaskaskia Street (FAS 861) north of Fort Kaskaskia State Park
Abandoned on private property, but appears to be intact

Rivaux Creek CR 4038 Bridge (Callaway County, Missouri)
Built ca. 1910
Pony truss bridge over Rivaux Creek on CR 4038
Open to traffic

River Aux Vases Route B Bridge (Ste. Genevieve County, Missouri)
Built 1936
Through truss bridge over River Aux Vases on Route B southwest of Ste. Genevieve
Open to one-lane traffic

River Aux Vases US 61 Bridge (Ste. Genevieve County, Missouri)
Built 1925; replaced July 2004
Lost through truss bridge over River Aux Vases between Ste. Genevieve and St. Mary
Replaced by a new bridge

Riverside Avenue Bridge (Cowley County, Kansas)
Built 1928
Two-span through truss bridge over Walnut River on Riverside Avenue in Winfield
Open to traffic

Riverside Bridge (Christian County, Missouri)
Built 1909 by the Canton Bridge Co. at Ozark Mill and later relocated here
Two-span through truss bridge over Finley Creek on Riverside Drive north of Ozark in Ozark
Open to one-lane traffic with a 10 ton weight limit on a busy county road

Robbins Ditch CR 600N Bridge (Starke County, Indiana)
Built ca. 1920
Pony truss bridge over Robbins Ditch on CR 600 North
Abandoned with deck missing

Rock Church Road Bridge (Warren County, Missouri)
Built or relocated in 1936
Two-span through truss bridge over Big Creek on N. Rock Church Road east of MO 47
Open to one-lane traffic

Rock Rapids Railroad Bridge (Lyon County, Iowa)
Built 1897 by the Union Bridge Co.
Abandoned through truss bridge over Rock River on the discontinued Illinois Central Railroad at Rock Rapids
Still standing, but rails removed

Rock River Bridge (Rock County, Minnesota)
Built 1916
Through truss bridge over Rock River on a local road southeast of Hardwick
Open to one-lane traffic

Rogers Street Bridge (Ellis County, Texas)
Built 1889 by Wrought Iron Bridge Company Canton Ohio . Rehabilitated 2004.
Pratt through truss bridge on Rogers Street over Waxahachie Creek in Waxahachie
Open to pedestrians

Rome Bridge (Douglas County, Missouri)
Built 1913
Two-span through truss bridge over Beaver Creek on CR 76-436 at Rome, beyond the end of Route A
Open to traffic with a 16 ton weight limit

Romley Bridge (Chaffee County, Colorado)
Built 1881 by the Denver, South Park, and Pacific Railroad
Closed deck truss bridge over Pomeray Gulch (Chrysolite Creek) on FR 295 southwest of St. Elmo
Open to pedestrians only

Root River MN 250 Bridge (Fillmore County, Minnesota)
Originally built 1931 in Rochester; relocated here in 1960 to replace a similar bridge that had collapsed
Through truss bridge over Root River on MN 250 north of Lanesboro
Open to traffic

Rose Creek Bridge (Republic County, Kansas)
Built 1925
Pony truss bridge over Rose Creek, 2.0 mi. north and 4.7 mi. west of Munden
Open to traffic