Little Bushkill Creek Bridge (Northampton County, Pennsylvania)
Built 1910
Concrete arch bridge over Little Bushkill Creek on TR 623 (Engler Road)
Open to traffic

Little Iowa River Bridge (Mower County, Minnesota)
Built 1910
Through truss bridge over Little Iowa River on MN 2
Open to traffic

Little Muncy Creek Bridge (Lycoming County, Pennsylvania)
Built 1910
Pony truss bridge over Little Muncy Creek on TR 443
Open to traffic

Little Wiconisco Creek Bridge (Dauphin County, Pennsylvania)
Built 1910; rehabilitated 1955
Concrete arch bridge over Little Wiconisco Creek on US 209 in Millersburg
Open to traffic

Logan Creek Bridge (Thurston County, Nebraska)
Built 1910
Through truss bridge over Logan Creek on a county highway, 3.5 mi. south and 4.8 mi. west of Emerson
Open to traffic

Logan Creek Bridge (Dodge County, Nebraska)
Built 1910
Pony truss bridge over Logan Creek on a township road
Open to traffic

Long Road Bridge (Allen County, Ohio)
Built 1910
Pony truss bridge over unnamed creek on Long Road
Open to traffic

Lovers Lane Bridge (Buffalo County, Wisconsin)
Built 1910
Pony truss bridge over Waumandee Creek on Lovers Lane
Open to traffic

Lowell Street Bridge (Middlesex County, Massachusetts)
Built 1910
Pony truss bridge over BMRR Spur on Lowell Street in Somerville
Closed to all traffic

Lowell Street Bridge (Middlesex County, Massachusetts)
Built 1910
Pony truss bridge over MBTA/BMRR on Lowell Street in Somerville
Closed to all traffic

Lower Elgin Road Bridge (Bastrop County, Texas)
Built 1910
Through truss bridge over Wilbarger Creek on Lower Elgin Road
Open to pedestrians only

Mad River CR 175 Bridge (Logan County, Ohio)
Built 1910
Pony truss bridge over Mad River on CR 175 in West Liberty
Open to traffic

Mad River TR 165 Bridge (Logan County, Ohio)
Built 1910
Lost pony truss bridge over Mad River on TR 165
No longer exists

Magma Avenue Bridge (Pinal County, Arizona)
Built 1910; rehabilitated 1947
Concrete arch bridge over Queen Creek on Magma Avenue in Superior
Open to traffic

Mahoning Creek Bridge (Carbon County, Pennsylvania)
Built 1910
Concrete arch bridge over Mahoning Creek on PA 3007
Open to traffic

Main Street Bridge (Orleans County, New York)
Built 1910
Vertical lift bridge over Erie Canal on Main Street
Open to traffic

Manley Road Bridge (Mercer County, Ohio)
Built 1910
Pony truss bridge over a branch of Black Creek on Manley Road (TR 214)
Open to traffic

Manor Road Bridge (Chester County, Pennsylvania)
Built 1910
Stone arch bridge over Indian Run on Manor Road
Open to traffic

Marshall Avenue Bridge (Calhoun County, Michigan)
Built 1910
Concrete arch bridge over Kalamazoo River on Marshall Avenue in Marshall
Open to traffic

Marshall Street Bridge (Montgomery County, Pennsylvania)
Built 1910
Stone arch bridge over Saw Mill Run on Marshall Street in Norristown
Open to traffic

Marshalls Creek Bridge (Monroe County, Pennsylvania)
Built 1910
Stone arch bridge over Marshalls Creek on TR 539
Open to traffic

Marshyhope Creek Bridge (Caroline County, Maryland)
Built 1910; rehabilitated 1936
Concrete arch bridge over Marshyhope Creek on MD 315
Open to traffic

Martin Road Bridge (Fond du Lac County, Wisconsin)
Built 1910: replaced 2007 (?)
Pony truss bridge over Union Pacific Railroad on Martin Road
Replaced by new bridge

Mayfield Branch Bridge (Montague County, Texas)
Built 1910; replaced 2005
Lost truss bridge over Mayfield Branch on CR 400
No longer exists

McClain Road Bridge (Lawrence County, Pennsylvania)
Built 1910
Concrete arch bridge over Sugar Creek Tributary on McClain Road in S.N.P.J.
Open to traffic

McKinley Bridge (St. Louis, Missouri)
Dedicated Nov. 10, 1910; closed to traffic in Oct. 2001; reopened 2007
Three-span through truss bridge over the Mississippi River between St. Louis and Venice, Illinois
Open to traffic

McMichaels Creek Bridge (Monroe County, Pennsylvania)
Built 1910
Stone arch bridge over McMichaels Creek on PA 3023
Open to traffic

McMichaels Creek Bridge (Monroe County, Pennsylvania)
Built 1910
Stone arch bridge over McMichaels Creek on PA 715
Open to traffic

Meadowlark Lane Bridge (Shawano County, Wisconsin)
Built 1910
Pony truss bridge over South Branch Embarrass River on Meadowlark Lane
Open to traffic

Medary Creek Bridge (Brookings County, South Dakota)
Built 1910
Pony truss bridge over Medary Creek on 472nd Avenue, 1 mi. east and 6.1 mi. south of Brookings in Medary Township
Open to traffic

Medicine Knoll Creek Bridge (Hughes County, South Dakota)
Built 1910; rehabilitated 1989
Pony truss bridge over Medicine Knoll Creek on a county road
Open to traffic

Melnik Road Bridge (Manitowoc County, Wisconsin)
Built 1910
Truss bridge over West Twin River on Melnik Road
Open to traffic

Mercer Street Bridge (Morris County, New Jersey)
Built 1910
Concrete arch bridge over Rockaway River on Mercer Street in Dover
Open to traffic

Meyer Road Bridge (Lewis County, New York)
Built 1910
Pony truss bridge over Alder Creek on Meyer Road
Open to traffic

Middle Loup River Bridge (Hooker County, Nebraska)
Built 1910
Pony truss bridge over Middle Loup River on a county road, .2 mi. north and 9 mi. east of Mullen
Open to traffic

Milk River Bridge (Blaine County, Montana)
Built 1910
Through truss bridge over Milk River on CR 308
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 C&NW Bridge (Milwaukee County, Wisconsin)
Built 1910
Timber stringer bridge over Mill Road on CNW Railroad in South Milwaukee
Closed to all traffic

Million Dollar Bridge (Valdez-Cordova Census Area, Alaska)
Built 1910 on the CR&NW Railroad; closed 1938; reopened as a highway bridge in 1958; fourth span collapsed in earthquake on March 27, 1964, collapsed span repaired 2005
Four-span through truss bridge over Copper River on Copper River Highway
Open to one-lane traffic

Minnesota River Bridge (Redwood County, Minnesota)
Built 1910
Through truss bridge over Minnesota River on CR 17
Open to traffic

Missisquoi River Bridge (Orleans County, Vermont)
Built 1910
Covered bridge over Missisquoi River on C3012 in Troy
Open to traffic

Monk Road Bridge (Monroe County, Michigan)
Built 1910
Pony truss bridge over South Branch Macon Drain on Monk Road
Closed to all traffic

Monkey Jack Bridge (Henry County, Indiana)
Built in 1910, closed in 1970's
Pony truss bridge over Big Blue River on CR 225 West
Closed to all traffic with deck missing

Montevideo Road Bridge (Montgomery County, Maryland)
Built 1910; rehabilitated 1989
Pony truss bridge over Dry Seneca Creek on Montevideo Road in Poolesville
Open to traffic

Montgomery Street Bridge (Hudson County, New Jersey)
Built 1910; rehabilitated 1988
Concrete arch bridge over Cornelison Avenue on Montgomery Street in Jersey City
Open to traffic

Moores Creek Bridge (Chambers County, Alabama)
Built 1910
Through truss bridge over Moores Creek on 19th Avenue in Valley
Open to traffic

Morrison-Bryan Road Bridge (Tehama County, California)
Built 1910
Pony truss bridge over Burris Creek on Morrison-Bryan Road
Open to traffic

Moss Road Bridge (Herkimer County, New York)
Built 1910; rehabilitated 1955
Through truss bridge over Erie Barge Canal on Moss Road
Open to traffic

Mossy Creek Route 613 Bridge (Augusta County, Virginia)
Built 1910
Pony truss bridge over Mossy Creek on Route 613
Open to traffic

Mount Prospect Avenue Bridge (Essex County, New Jersey)
Built 1910
Concrete arch bridge over Second River on Mount Prospect Avenue in Belleville
Open to traffic

Mountain Road Bridge (Hunterdon County, New Jersey)
Built 1910; rehabilitated 1978
Pony truss bridge over Raritan Valley Line on Mountain Road
Open to traffic

Muchinippi Creek TR 85 Bridge (Logan County, Ohio)
Built 1910
Pony truss bridge over Muchinippi Creek on TR 85
Open to traffic

Mud Creek Bridge (Gage County, Nebraska)
Built 1910
Pony truss bridge over Mud Creek on a township road, 1 mi. south and .7 mi. west of Rockford
Open to traffic

Mud Run Bridge (Carbon County, Pennsylvania)
Built 1910
Stone arch bridge over Mud Run on TR 513 (Henning Road)
Closed to all traffic

Muddy Creek Bridge (Nemaha County, Nebraska)
Built 1910
Pony truss bridge over Muddy Creek on a county road, 2.5 mi. east and 3.7 mi. south of Johnson
Open to traffic

Muddy Creek Bridge (Butler County, Kansas)
Built 1910
Two-span concrete arch bridge over Muddy Creek, 3.2 mi. east and 1.0 mi. north of Douglass
Open to traffic

Muddy Creek Bridge (Otoe County, Nebraska)
Built 1910
Truss bridge over Muddy Creek on a county road, 1 mi. east and 6.2 mi. south of Syracuse
Open to traffic

Muddy Creek Bridge (Tyler County, West Virginia)
Built 1910
Pony truss bridge over Muddy Creek on CR 18/17
Open to traffic

N Branch Clinton River Bridge (Macomb County, Michigan)
Built 1910
Pony truss bridge over North Branch Clinton River on 27 Mile Road
Closed to all traffic

Nathanson Creek Bridge (Sonoma County, California)
Built 1910; rehabilitated 1990
Wooden bridge over Nathanson Creek on Chase Street in Sonoma
Open to traffic

Neches River Relief Bridge (Houston County, Texas)
Built 1910
Pony truss bridge over Neches River Relief on CR 1155
Open to traffic

Neligh Mill Bridge (Antelope County, Nebraska)
Built 1910 by the Western Bridge & Construction Co.
Through truss bridge over Elkhorn River on Elm Street at Neligh
Open to traffic

New Forge Road Bridge (Columbia County, New York)
Built 1910; rehabilitated 1940
Pony truss bridge over Taghkanic Creek on New Forge Road
Open to traffic

North Arlington Avenue Bridge (Essex County, New Jersey)
Built 1910
Concrete arch bridge over Montclair Line on N. Arlington Avenue in Bloomfield
Open to traffic

North Buffalo Creek Bridge (Guilford County, North Carolina)
Built 1910
Truss bridge over North Buffalo Creek on NC 2784
Open to traffic

North Fork Big Nemaha River Bridge (Pawnee County, Nebraska)
Built 1910
Through truss bridge over North Fork Big Nemaha River on a county road, 4 mi. north of Table Rock
Closed to all traffic

North Fork Elkhorn River Bridge (Pierce County, Nebraska)
Built 1910
Pony truss bridge over North Fork Elkhorn River on a county road, 1 mi. south and 2 mi. east of Pierce
Open to traffic

North Fork Elkhorn River Bridge (Pierce County, Nebraska)
Built 1910
Pony truss bridge over North Fork Elkhorn River on a county road, 1.7 mi. north of Hadar
Open to traffic

North Fork Little Nemaha River Bridge (Otoe County, Nebraska)
Built 1910
Pony truss bridge over North Fork Little Nemaha River on a county road, 1.8 mi. east and 1 mi. south of Otoe
Open to traffic

North Main Street over the Los Angeles River (Los Angeles County, California)
Built 1910
Concrete arch bridge over Los Angeles River on N Main Street in Los Angeles
Open to traffic

North Oak Creek Bridge (Saunders County, Nebraska)
Built 1910; rehabilitated 1950
Through truss bridge over North Oak Creek on a township road, 2.6 mi. west and 1 mi. north of Touhy
Open to traffic

Northwest Branch Bridge (Prince George's County, Maryland)
Built 1910; rehabilitated 1955
Concrete arch bridge over Northwest Branch on MD 320
Open to traffic

NY 35 Bridge (Westchester County, New York)
Built 1910
Concrete arch bridge on NY 35
Open to traffic

Oak Knoll Avenue Bridge (Napa County, California)
Built 1910
Stone arch bridge over Napa River Overflow on Oak Knoll Avenue
Open to traffic

Oaklawn Ave over Goldline (ATSF) (Los Angeles County, California)
Built 1910
Concrete through arch bridge over Metrolink (ATSF) on Oaklawn Ave. in South Pasadena
Open to pedestrians

Oconomowoc River Bridge (Waukesha County, Wisconsin)
Built 1910
Concrete arch bridge over Oconomowoc River on West Second Street in Oconomowoc
Open to traffic

OH 14 Bridge (Cuyahoga County, Ohio)
Built 1910
Closed-spandrel arch bridge over Conrail on OH 14 (Broadway Avnue) in Cleveland
Open to traffic

Old Coke Kiln Bridge (Franklin County, Massachusetts)
Built 1910; rehabilitated 1993
Wooden bridge over Sawmill River on Old Coke Kiln Road in Leverett
Open to traffic

Old Mill Road Bridge (Morris County, New Jersey)
Built 1910; rehabilitated 1992
Pony truss bridge over Burnett Brook on Old Mill Road
Open to traffic

Old Mill Road Bridge (Essex County, New Jersey)
Built 1910
Stone arch bridge over Green Brook on Old Mill Road in North Caldwell
Open to traffic

Old State Highway Bridge (Hampden County, Massachusetts)
Built 1910
Concrete arch bridge over West Branch Westfield River on Old State Highway in Chester
Open to traffic

Old State Highway Bridge (Placer County, California)
Built 1910
Concrete arch bridge over railroad tracks on Old State Highway
Open to traffic

Old State Road Bridge (Jefferson County, New York)
Built 1910
Concrete arch bridge over Felts Mills Creek on Old State Road in Fort Drum
Open to traffic

Old Strwbry Road Bridge (Tuolumne County, California)
Built 1910
Concrete arch bridge over South Fork Stanislaus River on Old Strwbry Road
Open to traffic

Old Williams Road Bridge (Allegany County, Maryland)
Built 1910; rehabilitated 1977
Pony truss bridge over Town Creek on Old Williams Road
Closed to all traffic

P&S Railroad Bridge (Armstrong County, Pennsylvania)
Built 1910
Concrete arch bridge over P&S Railroad on SR 4025 in Applewold
Open to traffic

Palisades Avenue Bridge (Hudson County, New Jersey)
Built 1910
Concrete arch bridge over abandoned railroad on Palisades Avenue in Jersey City
Open to traffic

Park Road Bridge (Grand Forks County, North Dakota)
Built 1910
Pony truss bridge over Turtle River on Park Road
Open to traffic

Parsons Road Bridge (Lorain County, Ohio)
Built 1910; rehabilitated 2002
Pony truss bridge over East Branch Black River on M 15 (Parsons Road) in Grafton
Open to traffic

Passumpsic River Bridge (Caledonia County, Vermont)
Built 1910
Through truss bridge over Passumpsic River on C3085 in St. Johnsbury
Open to traffic

Patterson Fork Bridge (Harrison County, West Virginia)
Built 1910
Concrete arch bridge over Patterson Fork on CR 29
Open to traffic

Pawtuxet River Bridge (Kent County, Rhode Island)
Built 1910
Concrete arch bridge over Pawtuxet River on East Avenue in West Warwick
Open to traffic

Peach Creek Bridge (Gonzales County, Texas)
Built 1910
Through truss bridge over Peach Creek on CR 353
Open to traffic

Peet Street Bridge (Niagara County, New York)
Built 1910
Through truss bridge over Erie Canal on Peet Street
Closed to all traffic

Pence Road Bridge (Adams County, Ohio)
Built 1910; rehabilitated 1981; replaced 2005
Lost pony truss bridge over Little West Fork Ohio Brush Creek on Pence Road (CR 52)
No longer exists

Pick Bridge (Carbon County, Wyoming)
Built 1909-10; relocated 1934; replaced 1986
Lost Parker through truss bridge over North Platte River on Pick Bridge Road (CR 508)
Replaced by new bridge

Pigeon Creek Bridge (Dakota County, Nebraska)
Built 1910
Pony truss bridge over Pigeon Creek on a county road, .2 mi. east and 2 mi. north of Homer
Open to traffic

Pigeon Creek Bridge (Dakota County, Nebraska)
Built 1910
Pony truss bridge over Pigeon Creek on a county road, 4.2 mi. south and 2.2 mi. west of Hubbard
Open to traffic

Pilarcitos Creek River Bridge (San Mateo County, California)
Built 1910
Concrete arch bridge over Pilarcitos Creek on Pilarcitos Creek R
Open to traffic

Pine Creek Bridge (Park County, Montana)
Built 1910 by the Montana Bridge & Iron Co.; replaced 1990
Lost through truss bridge over Yellowstone River on CR 203, just west of Pine Creek
Replaced by new bridge