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Over a mile long

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Harry W. Nice Memorial Bridge (Charles County, Maryland)
Built 1939; rehabilitated 1984
Through truss bridge over Potomac River on US 301 connecting King George County, Va., and Charles County, Md.
Open to traffic

Harvey Canal/Sts/RR Bridge (Jefferson Parish, Louisiana)
Built 1987
Beam bridge over Harvey Canal/Sts/Rr on US-90 BUS
Open to traffic

Hell Gate Bridge (Queens County, New York)
Originally the world's longest steel arch bridge until the Bayonne Bridge was opened in 1932
Steel through arch bridge over Hell Gate (East River)
Open to traffic

Henderson Mine Tunnel (Clear Creek County, Colorado)
Built 1976
Tunnel through Red Mountain on Conveyor Belt (Formerly Henderson Mine Railroad)
Open to private traffic

Herbert C. Bonner Bridge (Dare County, North Carolina)
Built 1962
Steel stringer bridge over Oregon Inlet on NC 12
Closed, replaced by Marc Basnight Bridge

Hernando DeSoto Bridge (Shelby County, Tennessee)
Built 1973
Two-span steel through arch bridge over the Mississippi River on I-40 at Memphis
Open to traffic

High Line Elevated Park (New York County, New York)
Built 1929-34; Abandoned in 1980; Faced threats of demolition in the mid-1980s and again during the Guliani administration; Conversion into a park began in 2006; Section I opened in 2009; Section II opened in 2011; Section III Opened 2014
Park built on steel stringer bridges over city streets
Open to pedestrians only

Holland Tunnel (Hudson County, New Jersey)
Built 1927
Tunnel under Hudson River on Interstate 78
Open to traffic

Homer M. Hadley Memorial Bridge (King County, Washington)
Built 1989
Pontoon bridge over Lake Washington on W.B. & Rev I-90
Open to traffic

Hood Canal Bridge (Kitsap County, Washington)
Built 1961, Sank 1979, Reopened 1982, East half replaced 2009
Pontoon bridge over Hood Canal on WA 104
Open to traffic

Howard Frankland Bridge (Pinellas County, Florida)
Original bridge opened in 1960 and only carried four lanes. New Southbound bridge opened in 1991
Bridge over Old Tampa Bay on I-275
Open to traffic

Huey P. Long Bridge (Baton Rouge) (East Baton Rouge Parish, Louisiana)
Opened August 10, 1940 to serve US 190 and Kansas City Southern Railroad. Rehabilitated in 1989 to add four feet of road for auto traffic.
Cantilevered through truss bridge over the Mississippi River on US 190 and RR in Baton Rouge
Open to traffic

Huey P. Long Bridge (Jefferson Parish) (Jefferson Parish, Louisiana)
Opened to traffic December 16, 1935; widening completed June 16, 2013
Cantilevered through truss bridge over the Mississippi River on US 90 in Jefferson
Open to traffic

I-10 Pontchartrain Bridge (Orleans Parish, Louisiana)
Built 1963. Heavily damaged by Hurricane Katrina in 2005. Repaired 2006 with Bailey Pony Truss sections added to westbound span. Traffic routed to new span in 2010.
Steel stringer bridge over Lake Pontchartrain on Interstate 10


I-20 Ouachita River Bridge (Ouachita Parish, Louisiana)
Built 1965
Girder bridge over ICG RR; Ouachita River on I-20
Open to traffic

I-39 Illinois River Bridge (LaSalle County, Illinois)
Built 1987
Steel through arch bridge over the Illinois River on I-39/US 51 near La Salle in Oglesby
Open to four lanes of traffic

I-55 Bridge (St. John the Baptist Parish, Louisiana)
Built 1975
Stringer bridge over I-10 & US-51 & Swamp on I-55
Open to traffic

I-680 Bridge (old) (Contra Costa County, California)
Built 1962; rehabilitated 1991
Deck truss bridge over Sacramento River and railroad tracks on I-680 S in Benicia and Martinez
Open to traffic

I10 - Escambia Bay Bridge (Santa Rosa County, Florida)
Built 2006
Concrete deck girder bridge over Escambia River Bay on Interstate 10
Open to traffic

I10 Calcasieu River Bridge (Calcasieu Parish, Louisiana)
Built 1952
Through truss bridge over Calcasieu River on I-10 in Lake Charles
Open to traffic

IA14 Red Rock Bridge (Marion County, Iowa)
Built 1965
Girder bridge over Des Moines River & Res. on IA 14
Open to traffic

Intracoastal Canal Bridge (St. Mary Parish, Louisiana)
Built 2005
Bascule bridge over Intracoastal Canal on LA 319
Open to traffic

Iron Horse Trail - Snoqualmie Tunnel (King County, Washington)
Built 1914 by the Chicago, Milwaukee, Saint Paul, and Pacific Railroad. Rehabilitated 2011
Tunnel on Pedestrian trail under Snoqualmie Pass
Open to pedestrians

James Island Expressway Bridge (Charleston County, South Carolina)
Built 1993
Beam bridge over ICU & Ashley River on SC 30
Open to traffic

James River Bridge (Isle of Wight County, Virginia)
Built 1980
Vertical lift bridge over James River on US 17 in Newport News
Open to traffic

Jamestown Bridge (Old) (Newport County, Rhode Island)
Built 1940; Demolished 2006
Through truss bridge over West Passage Narragansett Bay on RI 138 in Jamestown
Replaced by new bridge

Jamestown Verrazzano Bridge (Newport County, Rhode Island)
Built 1992; rehabilitated 2009
Beam bridge over West Passage Narragansett Bay on RI 138
Open to traffic

Jesse Jones Bridge (Harris County, Texas)
Built 1980
Haunched concrete deck girder bridge over Houston Ship Channel on Beltway 8
Open to traffic

John P. Grace Memorial Bridge (Charleston County, South Carolina)
Grace bridge built in 1928
Lost cantilevered truss bridge over the Cooper River on US 17
Replaced by Arthur J Ravenel Bridge in 2005

Johnson Tunnel (Summit County, Colorado)
Constructed started Aug. 18, 1975; tunnel completed on Dec. 21, 1979
Tunnel on I-70 Eastbound at Loveland Pass
Open to traffic

Julien Dubuque Bridge (Dubuque County, Iowa)
Built 1943; rehabilitated 1992
Steel through arch bridge over the Mississippi River on US 20 at Dubuque
Open to traffic

KCS - Bonnet Carre Floodway Trestle (St. Charles Parish, Louisiana)
Timber stringer bridge over Bonnet Carre Floodway on KCS RR
Open to traffic

Kingston-Rhinecliff Bridge (Ulster County, New York)
Built 1957; rehabilitated 2002
Deck truss bridge over Hudson River on NY 199
Open to traffic

Knight Channel Bridge (Monroe County, Florida)
Built 1912; rehabilitated 1938
Girder bridge over Knight Channel on Pigeon Key Access
Closed to all traffic

Knik Arm Bridge and Tunnel (Never Built) (Matanuska-Susitna Borough, Alaska)
Bridge over Knik Arm on Knik arm Road
Never built

Koolau Range Bridge (Honolulu County, Hawaii)
Built 1994
Tunnel under Koolau Range on Fai-H3, Tunnel
Open to traffic

Kosciuszko Bridge (Kings County, New York)
Built 1940; rehabilitated 1973, replaced by new bridge and demolished 2017
Through truss bridge over Newtown Creek on I-278/BQE in New York
Main span removed July 2017; approaches to be imploded September 2017

LACM - San Fernando Tunnel (Los Angeles County, California)
Work started March 22, 1875, opened August 12, 1876.
Tunnel under Freemont Pass/San Fernando Pass on Union Pacific Railroad/Metrolink
Open to traffic

Lake Pend Oreille Bridge (Bonner County, Idaho)
Built 1908-10, removed 1934
Timber stringer bridge over Lake Pond Oreille on Wagon
Replaced by a new bridge

Lake Pontchartrain Causeway (St. Tammany Parish, Louisiana)
First bridge built 1956
Pair of prestressed concrete bridges over Lake Pontchartrain with a length of nearly 24 miles
Open to two lanes of toll southbound traffic and two lanes of free northbound traffic

Lake Texoma Bridge (Grayson County, Texas)
Built 1960
Steel stringer bridge over Lake Texoma on US 377
Open to traffic

Lavaca Bay Causeway (1931-1961) (Calhoun County, Texas)
Initially built in 1931, the bridge was damaged in 1942 and 1945 by hurricanes, repaired, but effectively destroyed by Hurricane Carla in 1961.
Lost Timber stringer bridge over Lavaca Bay on State Highway 35
Destroyed by storm

Lewis & Clark Bridge (Cowlitz County, Washington)
Built 1929; rehabilitated 2003
Cantilevered through truss bridge over Columbia River on WA 433 at Longview
Open to traffic

Lewisville Lake Bridge (Denton County, Texas)
Built 2009 at a cost of $122 million
Steel through arch bridge over Lewisville Lake on Swisher Road (west) and Eldorado Parkway (east)
Open to traffic

Liberty Tunnel (Allegheny County, Pennsylvania)
Built 1924
Tunnel on West Liberty Avenue
Open to traffic

Lincoln Highway Columbia-Wrightsville Bridge (Lancaster County, Pennsylvania)
Built 1929; rehabilitated 1988
Open-spandrel arch bridge over Susquehanna River on PA 462 (Old Lincoln Highway) between Columbia and York Counties
Open to traffic

Lincoln Tunnel (Hudson County, New Jersey)
Center tube opened 1937, north tube opened 1945, south tube opened 1957.
Tunnel under Hudson River on NJ-495/NY-495/former I-495
Open to traffic

MacArthur Bridge (St. Louis, Missouri)
Built 1907-1917 by the City of St. Louis to break the monopoly of the Terminal Railroad Association, which controlled the two other bridges at St. Louis and charged unreasonable tolls. Automobile deck closed to traffic in 1981.
Three-span through truss bridge over the Mississippi River in St. Louis, south of the Poplar Street Bridge
Open to railroad traffic only

Mackinac Bridge (Emmet County, Michigan)
Opened Nov. 1, 1957
Suspension bridge over the Straits of Mackinac on I-75 at Mackinaw City
Open to traffic

Maestri Bridge (Orleans Parish, Louisiana)
Built 1928
Bascule bridge over Lake Pontchartrain on US 11 in New Orleans
Open to traffic

Main Avenue Bridge (Cuyahoga County, Ohio)
Built 1940; rehabilitated 1992
Deck truss bridge on OH 2 (Main Street) in Cleveland
Open to traffic

Manhattan Bridge (New York County, New York)
Opened to traffic December 31, 1909
Suspension bridge over East River in New York City
Open to seven lanes of highway traffic and four subway tracks

Marc Basnight Bridge (Dare County, North Carolina)
Built 2019
Girder bridge over Oregon Inlet on NC 12
Opened in 2019, replacing old Bonner Bridge

Mathews Bridge (Duval County, Florida)
Built 1953
Cantilever Through truss bridge over St. Johns River on FL 10A in Jacksonville
Open to traffic

MAX Blue/Red Lines - Robertson Tunnel (Multnomah County, Oregon)
Built 1998
Tunnel under the West Hills (Tualatin Mountains) on MAX Light Rail Blue Line & Red Line
Open to traffic

McKinley Bridge (St. Louis, Missouri)
Built 1910, closed to traffic in October 2001, reopened in 2007
Through truss bridge over the Mississippi River at St. Louis
Open to traffic

Metropolis Bridge (Massac County, Illinois)
Built 1917 by the American Bridge Co. under the direction of engineers C. H. Cartlidge and Ralph Modjeski
Six-span through truss bridge over the Ohio River on the Canadian National Railway at Metropolis
Open to railroad traffic

MNCW - Otisville Tunnel (Orange County, New York)
Built 1908 by Erie Railroad
Tunnel on Metro-North Railroad
Open to traffic

Monitor-Merrimac Memorial Bridge-Tunnel (Suffolk, Virginia)
Built 1992
Tunnel under Hampton Roads on I-664
Open to traffic

Morganza Floodway Bridge (Pointe Coupee Parish, Louisiana)
Built 1945
Concrete tee beam bridge over Morganza Floodway on US-190
Open to traffic

Morrison Bluff Bridge (Logan County, Arkansas)
Built 1980. At 1.6 miles this is the longest bridge in Arkansas
Bridge over Arkansas River on AR 109 at Morrison Bluff
Open to traffic

MV Tustumena (Kenai Peninsula Borough, Alaska)
Built 1964 by Christy Corporation of Sturgeon Bay, Wisconsin
Ferry on Alaska Marine Highway
In service

New Chain of Rocks Bridge (Madison County, Illinois)
Built 1966
Bridge over Mississippi River on I 270
Open to traffic

Newark Bay Bridge (Essex County, New Jersey)
Built 1955
Steel through arch bridge over Newark Bay on the NJ Turnpike Extension (I-78) in Bayonne and Newark
Open to traffic

Newburgh-Beacon Bridge (Orange County, New York)
Built 1963, rehabilitated 1984. Second span built 1980;
Through truss bridge over Grand Avenue, Hudson River on Rte I84
Open to traffic

Newport Bridge (Newport County, Rhode Island)
Built 1969
Suspension bridge over East Passage Narragansett Bay on RI 138 in Newport
Open to toll traffic

North Jetty Construction Trestle (Pacific County, Washington)
Lost Timber stringer bridge
No longer exists

NS - Albemarle Sound Trestle (Washington County, North Carolina)
Built 1910 for the Suffolk & Carolina Railway, removed ca. 1987
Lost Warren through truss bascule bridge over Albemarle Sound on Norfolk Southern Railway
Removed

NS - Lake Pontchartrain Trestle (St. Tammany Parish, Louisiana)
Originally built 1884. several upgrades have been made since
Bascule bridge over Lake Pontchartrain on Norfolk Southern Railway (former Southern Railway)
Open to traffic

NS - Saint Charles Rail Bridge (St. Charles County, Missouri)
Built 1936, replacing an earlier 1871 through truss railroad bridge on a new alignment
Cantilevered through truss bridge over the Missouri River on the Norfolk Southern Railway
Open to railroad traffic

NYCTA - 53rd Street Tunnel (New York County, New York)
Built 1932
Tunnel under East River on IND Queens Boulevard Line
Open to traffic

NYCTA - Concourse Tunnel (New York County, New York)
Built 1932
Tunnel under Harlem River on IND Concourse Line
Open to traffic

NYCTA - Cranberry Street Tunnel (New York County, New York)
Built 1932
Tunnel under East River on IND Eighth Avenue Line
Open to traffic

NYCTA - Fort George Tunnel (New York County, New York)
Built 1903
Tunnel on New York City Transit Authority
Open to traffic

NYCTA - Rutgers Street Tunnel (New York County, New York)
Built 1932
Tunnel under East River on New York City Transit Authority
Open to traffic

Old Chain of Rocks Bridge (St. Louis, Missouri)
Built 1927-1929. Opened July 5, 1929. Closed to traffic in February 1970. Reopened for pedestrians on June 5, 1999
Cantilevered through truss bridge over the Mississippi River on St Louis Riverfront Trail (Old US 66) just south of the modern I-270 bridge in St. Louis
Open to pedestrians and bicyclists

Old Galveston Causeway (Galveston County, Texas)
Built 1912, Original Bascule replaced in 1987; 1987 bascule span replaced in 2012 by a lift span
Modern lift bridge with concrete arch approach spans over Galveston Bay on BNSF Railway (and former highway)
Open to railroad traffic only

Old Gandy Bridge (Hillsborough County, Florida)
Built 1956
Steel stringer bridge over Tampa Bay on Old US 92 (Presently Friendship Trail)
Closed to pedestrian traffic but is slated to be reopened when bridge is rehabbed

Old Haughton Rd. Bridge (Washington County, North Carolina)
Built 1938
Lost Through truss bridge over Albemarle Sound on NC-32/94
Replaced by a new bridge

Old Vicksburg Bridge (Warren County, Mississippi)
Built 1930
Cantilevered through truss bridge over the Mississippi River at Vicksburg just north of the I-20 bridge in Vicksburg
Closed to all vehicular and pedestrian traffic, but still used by the Kansas City Southern railroad

Original I-10 Escambia Bay Bridge (Santa Rosa County, Florida)
Built 1968; Replaced 2008
Lost Steel stringer bridge over Escambia Bay on I-10/SR 8
Destroyed by Hurricane Ivan 2004, replaced by a new bridge 2008

Paducah Bridge (McCracken County, Kentucky)
Built 1973
Two-span tied-arch bridge on Interstate 24 over the Ohio River between Paducah, KY, and Metropolis, IL
Open to four lanes of traffic

Pamunkey River 14th Street Bridge (King William County, Virginia)
Bascule Bridge on 14th St. over Pamunkey River
Open to traffic

Paris Road Bridge (Orleans Parish, Louisiana)
Built 1967
Steel through arch bridge over Gulf Intercoastal Waterway on LA 47 (Paris Road)
Open to traffic

Pascagoula River MS 26 Bridge (George County, Mississippi)
Built 1948
Cantilevered Warren through truss bridge over Pascagoula River on MS 26
Open to traffic

Port Angeles-Victoria Ferry (Clallam County, Washington)
Built 1959 by Puget Sound Bridge & Dry Dock Company
Ferry across Strait of Georgia on MV Coho Ferryboat
In service

Portland General Electric Little Sandy Flume (Clackamas County, Oregon)
Built by mount hood railway 1906 , section destroyed By land slide then repaired 1996, Removed 2008
Lost Timber stringer bridge
Removed but not replaced

Prien Lake Bridge (Calcasieu Parish, Louisiana)
Built 1962
Girder bridge over Prien Lake/Calcasieu River on I0210
Open to traffic

PRR - Columbia-Wrightsville Bridge (Lancaster County, Pennsylvania)
Built in 30 days in 1896 to be "temporary" replacement for destroyed covered bridge, with intent of road being added to upper level; neither replacement nor upper deck ever built. Removed 1964
Lost Pratt through truss bridge over Susquehanna River on Pennsylvania Railroad & Lincoln Highway
Removed

Pulaski Skyway Bridge (Hudson County, New Jersey)
Built 1932; rehabilitated 1984
Cantilevered through and deck truss bridge over the Passaic and Hackensack Rivers on US 1/US 9 in Jersey City
Open to traffic

Queen Isabella Causeway (Cameron County, Texas)
Built 1974
Steel stringer bridge over Intracoastal Waterway on Pr 100 in South Padre Island
Open to traffic

Rainbow Bridge (Jefferson County, Texas)
Opened Sept. 8, 1938; parallel bridge built 1991; rehabilitated and reopened to northbound traffic in 1998
Through truss bridge over Neches River on Westbound TX 73 in Port Arthur
Open to traffic

Randolph Bridge (Riley County, Kansas)
Built 1962
Stringer bridge over Big Blue River/Tuttle Creek Reservoir on K-16
Open to traffic

Raphael Semmes Memorial Bridge (Clarke County, Alabama)
The Semmes was one of 15 original memorial toll bridges build for the Alabama Bridge Company. Spanned a large river on State Highway 5 Mobile to Selma. http://digital.archives.alabama.gov/utils/getfile/collection/quarterly/id/1307/filename/1308.pdf
Lost Truss bridge
Demolished

Red River Bridge (Tillman County, Oklahoma)
Built 1939
Abandoned stringer bridge over Red River on old US 70 / 183
Abandoned

Reserve Relief Canal Bridge (St. John the Baptist Parish, Louisiana)
Built 1974
Stringer bridge over Reserve Relief Canal on I-10
Open to traffic

Richmond - San Rafael Bridge (Contra Costa County, California)
Built 1956, Seismic Retrofit Completed 2005
Double deck cantilever truss bridge over San Pablo Bay on I-580 in Richmond
Open to traffic

Robert C. Byrd Bridge (Cabell County, West Virginia)
Built 1994, replaced the 6th Street Bridge built in 1926, the first bridge in Huntington (imploded beside this bridge in 1995)
Cantilevered Warren through truss bridge over Ohio River, CSX Railroad
Open to traffic

Robert O. Norris Bridge (Lancaster County, Virginia)
Built 1957; rehabilitated 1996
Cantilever through truss bridge over Rappahannock River on VA 3
Open to traffic

Route Of The Hiawatha Trail - Taft Tunnel (Mineral County, Montana)
Built 1909, Converted to pedestrian use 2001
Tunnel through St. Paul Pass on Route Of The Hiawatha Trail
Open to pedestrians only