The American Bridge Company is a heavy/civil construction firm that specializes in building and renovating bridges and other large, complex structures. Founded in 1900, the company is headquartered in

Coraopolis, Pennsylvania Coraopolis () is a borough in Allegheny County, Pennsylvania. The population was 5,559 at the 2020 census. In 1940, the population peaked at 11,086. Coraopolis is located west of Pittsburgh along the Ohio River and to the east of the Pittsburg ...

, a suburb of

Pittsburgh Pittsburgh ( ) is a city in the Commonwealth of Pennsylvania, United States, and the county seat of Allegheny County. It is the most populous city in both Allegheny County and Western Pennsylvania, the second-most populous city in Pennsylva ...

. The firm has built many bridges in the U.S. and elsewhere; the

Historic American Engineering Record Heritage Documentation Programs (HDP) is a division of the U.S. National Park Service (NPS) responsible for administering the Historic American Buildings Survey (HABS), Historic American Engineering Record (HAER), and Historic American Landscapes ...

notes at least 81. American Bridge has also built or helped build the

Willis Tower The Willis Tower (originally the Sears Tower) is a 108- story, skyscraper in the Loop community area of Chicago in Illinois, United States. Designed by architect Bruce Graham and engineer Fazlur Rahman Khan of Skidmore, Owings & Merrill (SOM ...

, the Empire State Building, the

Chrysler Building The Chrysler Building is an Art Deco skyscraper on the East Side of Manhattan in New York City, at the intersection of 42nd Street and Lexington Avenue in Midtown Manhattan. At , it is the tallest brick building in the world with a steel fra ...

, launch pads, resorts, and more. During

World War II World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposing ...

, it produced tank landing ships (LSTs) for the

United States Navy The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the largest and most powerful navy in the world, with the estimated tonnage ...

. In 2020, American Bridge Company was acquired by Southland Holdings LLC.

History

American Bridge Company was founded in April 1900, when J.P. Morgan & Co. led a consolidation of 28 of the largest U.S. steel fabricators and constructors. The company's roots extend to the late 1860s, when one of the consolidated firms, Keystone Bridge Company, built the

Eads Bridge The Eads Bridge is a combined road and railway bridge over the Mississippi River connecting the cities of St. Louis, Missouri and East St. Louis, Illinois. It is located on the St. Louis riverfront between Laclede's Landing, to the north, and ...

St. Louis St. Louis () is the second-largest city in Missouri, United States. It sits near the confluence of the Mississippi and the Missouri Rivers. In 2020, the city proper had a population of 301,578, while the bi-state metropolitan area, which e ...

, the first steel bridge over the

Mississippi River The Mississippi River is the second-longest river and chief river of the second-largest drainage system in North America, second only to the Hudson Bay drainage system. From its traditional source of Lake Itasca in northern Minnesota, it fl ...

and still in use. In 1902, the company became a subsidiary of

United States Steel United States Steel Corporation, more commonly known as U.S. Steel, is an American integrated steel producer headquartered in Pittsburgh, Pennsylvania, with production operations primarily in the United States of America and in several countries ...

as part of the Steel Trust consolidation. The company pioneered the use of steel as a construction material; developing the means and methods for fabrication and construction that allowed it to be widely used in buildings, bridges, vessels, and other plate applications. It went on to do work across the nation and around the world. During World War II, the company built warships for the U.S. Navy. In 1944, American painter Thomas Hart Benton recorded the construction and launch of LST 768, producing numerous drawings and a painting, ''Cut the Line''. The company went private in 1987 and was sold to

Continental Engineering Corporation Continental Engineering Corporation (CEC; ) is a large Taiwanese construction company. History The company was originally founded by Glyn T. H. Ing in 1941 as Wei Dah Corporation in Chungking, Sichuan. In 1945, the company was restructured to be ...

in 1988. The town of

Ambridge, Pennsylvania Ambridge is a borough in Beaver County, Pennsylvania, United States. Incorporated in 1905 as a company town by the American Bridge Company, Ambridge is located 16 miles (25 km) northwest of Pittsburgh, along the Ohio River. The population wa ...

, was an American Bridge company town (thus the name "Ambridge"), and is near their current headquarters of

. Both municipalities are on the Ohio River near Pittsburgh, with access to many steel suppliers, as well as to waterborne and rail transport, to allow shipment of components and subassemblies.

Notable projects

This is a representative list, not an exhaustive one.

Bridges

* 1908 Puente Negro, Culiacan, México * 1926

Hercilio Luz Bridge The Hercílio Luz Bridge, located in Florianópolis, the capital city of Santa Catarina, Brazil, Santa Catarina State in southern Brazil, is the first bridge constructed to link the Island of Santa Catarina (island), Santa Catarina to the mainlan ...

, Florianópolis, Brazil * 1927

Silver Bridge The Silver Bridge was an eyebar-chain suspension bridge built in 1928 and named for the color of its aluminum paint. The bridge carried U.S. Route 35 over the Ohio River, connecting Point Pleasant, West Virginia, and Gallipolis, Ohio. On Dec ...

Point Pleasant, West Virginia Point Pleasant is a city in and the county seat of Mason County, West Virginia, United States, at the confluence of the Ohio and Kanawha Rivers. The population was 4,101 at the 2020 census. It is the principal city of the Point Pleasant, ...

* 1936 Bay Bridge,

Oakland, California Oakland is the largest city and the county seat of Alameda County, California, United States. A major West Coast of the United States, West Coast port, Oakland is the largest city in the East Bay region of the San Francisco Bay Area, the third ...

* 1939 Exchange Street Bridge,

Athol, Massachusetts Athol is a town in Worcester County, Massachusetts, United States. The population was 11,945 at the 2020 census. History Originally called Pequoiag when settled by Native Americans, the area was subsequently settled by five families in Sept ...

* 1957

Mackinac Bridge The Mackinac Bridge ( ) is a suspension bridge spanning the Straits of Mackinac, connecting the Upper and Lower peninsulas of the U.S. state of Michigan. Opened in 1957, the bridge (familiarly known as "Big Mac" and "Mighty Mac") is the worl ...

, Mackinac Straits,

Michigan Michigan () is a U.S. state, state in the Great Lakes region, Great Lakes region of the Upper Midwest, upper Midwestern United States. With a population of nearly 10.12 million and an area of nearly , Michigan is the List of U.S. states and ...

* 1961 Puente Hermanos Patiño, Santiago, Dominican Republic * 1964

Verrazano-Narrows Bridge The Verrazzano-Narrows Bridge ( ) is a suspension bridge connecting the New York City boroughs of Staten Island and Brooklyn. It spans the Narrows, a body of water linking the relatively enclosed New York Harbor with Lower New York Bay and t ...

, New York Harbor * 1997 Macarthur Causeway, Miami, Florida * 2017 Genesee Arch Bridge,

Letchworth State Park Letchworth State Park is a New York State Park located in Livingston County and Wyoming County in the western part of the State of New York. The park is roughly long, following the course of the Genesee River as it flows north through a dee ...

Portageville, New York Portageville is a hamlet located in the town of Genesee Falls in Wyoming County, New York, United States. Its name derives from the Native American canoeists who would withdraw their craft from the river to avoid going over three waterfalls in th ...

Built the longest concrete segmental cable stay bridge in the United States: * 1986

Sunshine Skyway Bridge The Bob Graham Sunshine Skyway Bridge, often referred to as the Sunshine Skyway Bridge or the Sunshine Skyway, consists of a pair of long beam bridges with a central cable-stayed bridge that spans Lower Tampa Bay to connect St. Petersburg, ...

Tampa Bay Tampa Bay is a large natural harbor and shallow estuary connected to the Gulf of Mexico on the west-central coast of Florida, comprising Hillsborough Bay, McKay Bay, Old Tampa Bay, Middle Tampa Bay, and Lower Tampa Bay. The largest freshwater ...

, Florida Built the longest suspension bridge in South America, and one of the longest in Europe: * 1967 Orinoco Bridge, Venezuela * 1966 April 25 Bridge, Lisbon, Portugal Built the world's longest

arch bridge An arch bridge is a bridge with abutments at each end shaped as a curved arch. Arch bridges work by transferring the weight of the bridge and its loads partially into a horizontal thrust restrained by the abutments at either side. A viaduct ...

on three occasions: * 1977

New River Gorge Bridge The New River Gorge Bridge is a steel arch bridge long over the New River Gorge near Fayetteville, West Virginia, in the Appalachian Mountains of the eastern United States. With an arch long, the New River Gorge Bridge was the world's longest sin ...

West Virginia West Virginia is a state in the Appalachian, Mid-Atlantic and Southeastern regions of the United States.The Census Bureau and the Association of American Geographers classify West Virginia as part of the Southern United States while the B ...

, 518 meters, (1,700’) * 1932

Bayonne Bridge Bayonne Bridge is an arch bridge spanning the Kill Van Kull and connecting Bayonne, New Jersey with Staten Island in New York City. It carries New York State Route 440 (NY 440) and New Jersey Route 440. It is the sixth-longes ...

, Staten Island-

New Jersey New Jersey is a state in the Mid-Atlantic and Northeastern regions of the United States. It is bordered on the north and east by the state of New York; on the east, southeast, and south by the Atlantic Ocean; on the west by the Delaware ...

, 504 meters (1,652’) * 1916

Hell Gate Bridge The Hell Gate Bridge, originally the New York Connecting Railroad Bridge or the East River Arch Bridge, is a steel through arch railroad bridge in New York City. Originally built for four tracks, the bridge currently carries two tracks of Amtr ...

, New York City, 298 meters (978’) Built the world's longest self-supporting continuous

truss bridge A truss bridge is a bridge whose load-bearing superstructure is composed of a truss, a structure of connected elements, usually forming triangular units. The connected elements (typically straight) may be stressed from tension, compression, or ...

: * 1966 Astoria Bridge,

Oregon Oregon () is a state in the Pacific Northwest region of the Western United States. The Columbia River delineates much of Oregon's northern boundary with Washington, while the Snake River delineates much of its eastern boundary with Idaho. T ...

, 376 meters (1,232’) Renovations of existing bridges: * 1995 Moved an existing

Norfolk Southern The Norfolk Southern Railway is a Class I freight railroad in the United States formed in 1982 with the merger of Norfolk and Western Railway and Southern Railway. With headquarters in Atlanta, the company operates 19,420 route miles (31, ...

vertical lift bridge A vertical-lift bridge or just lift bridge is a type of movable bridge in which a span rises vertically while remaining parallel with the deck. The vertical lift offers several benefits over other movable bridges such as the bascule and sw ...

from

Florence Florence ( ; it, Firenze ) is a city in Central Italy and the capital city of the Tuscany Regions of Italy, region. It is the most populated city in Tuscany, with 383,083 inhabitants in 2016, and over 1,520,000 in its metropolitan area.Bilan ...

, Alabama, to

Hannibal, Missouri Hannibal is a city along the Mississippi River in Marion and Ralls counties in the U.S. state of Missouri. According to the 2020 U.S. Census, the population was 17,312, making it the largest city in Marion County. The bulk of the city is in Mar ...

, * 1998 First aerial spinning for additional main cables on a loaded, fully operational suspension bridge. April 25 Bridge in Lisbon, Portugal * 2001 First stiffening truss replacement on a loaded, fully operational suspension bridge.

Lions Gate Bridge The Lions Gate Bridge, opened in 1938 and officially known as the First Narrows Bridge, is a suspension bridge that crosses the first narrows of Burrard Inlet and connects the City of Vancouver, British Columbia, to the North Shore municipal ...

, Vancouver,

British Columbia British Columbia (commonly abbreviated as BC) is the westernmost province of Canada, situated between the Pacific Ocean and the Rocky Mountains. It has a diverse geography, with rugged landscapes that include rocky coastlines, sandy beaches, ...

, Canada * 2002

Eastern span replacement of the San Francisco–Oakland Bay Bridge The eastern span replacement of the San Francisco–Oakland Bay Bridge was a construction project to replace a seismically unsound portion of the Bay Bridge with a new self-anchored suspension bridge (SAS) and a pair of viaducts. The bridge i ...

, in a joint venture with

Fluor Corporation Fluor Corporation is an American multinational engineering and construction firm headquartered in Irving, Texas. It is a holding company that provides services through its subsidiaries in the following areas: oil and gas, industrial and infrastruc ...

, American Bridge-Fluor.

Buildings

Built the world's tallest building on numerous occasions. * 1930

, New York City * 1930

Woolworth Building The Woolworth Building is an early skyscraper, early American skyscraper designed by architect Cass Gilbert located at 233 Broadway (Manhattan), Broadway in the Tribeca neighborhood of Manhattan in New York City. It was the tallest building in ...

, New York City * 1932 Empire State Building, New York City * 1974

, Chicago Built many other well-known buildings. * 1902 Flatiron Building, New York City * 1969

John Hancock Center The John Hancock Center is a 100- story, 1,128-foot supertall skyscraper located in Chicago, Illinois. Located in the Magnificent Mile district, the building was officially renamed 875 North Michigan Avenue in 2018. The skyscraper was designed ...

, Chicago * 1969

John Hancock Tower 200 Clarendon Street, previously John Hancock Tower and colloquially known as The Hancock, is a 60-story, skyscraper in the Back Bay neighborhood of Boston. It is the tallest building in New England. The tower was designed by Henry N. Cobb of ...

Boston Boston (), officially the City of Boston, is the state capital and most populous city of the Commonwealth of Massachusetts, as well as the cultural and financial center of the New England region of the United States. It is the 24th- mo ...

* 1971 U.S. Steel Tower,

* 1971 Disney's Contemporary Resort,

Orlando Orlando () is a city in the U.S. state of Florida and is the county seat of Orange County. In Central Florida, it is the center of the Orlando metropolitan area, which had a population of 2,509,831, according to U.S. Census Bureau figures re ...

* 1973 Aon Center, Chicago * 1975

Columbia Center The Columbia Center, formerly named the Bank of America Tower and Columbia Seafirst Center, is a skyscraper in downtown Seattle, Washington, United States. The 76-story structure is the tallest building in Seattle and the state of Washington, r ...

Seattle Seattle ( ) is a seaport city on the West Coast of the United States. It is the seat of King County, Washington. With a 2020 population of 737,015, it is the largest city in both the state of Washington and the Pacific Northwest regio ...

Built the world's largest building by volume twice. * 1966

Vehicle Assembly Building The Vehicle Assembly Building (originally the Vertical Assembly Building), or VAB, is a large building at NASA's Kennedy Space Center (KSC), designed to assemble large pre-manufactured space vehicle components, such as the massive Saturn V and th ...

, Titusville * 1967

Boeing Everett Factory The Boeing Everett Factory is an airplane assembly facility built by Boeing in Everett, Washington, United States. It sits at the northeast corner of Paine Field and includes the largest building in the world by volume at 13,385,378 m3 (472,37 ...

, Everett Built two of the most notable domed stadium structures in the world * 1964

Houston Astrodome The NRG Astrodome, also known as the Houston Astrodome or simply the Astrodome, is the world's first multi-purpose, domed sports stadium, located in Houston, Texas. It was financed and assisted in development by Roy Hofheinz, mayor of Houston ...

* 1974

Louisiana Superdome The Caesars Superdome, commonly known as the Superdome (formerly known as Mercedes-Benz Superdome), is a multi-purpose stadium located in the Central Business District of New Orleans, Louisiana. It is the home stadium of the New Orleans Saints ...

Miscellaneous

*Space launch complex jacking for

McDonnell Douglas McDonnell Douglas was a major American aerospace manufacturing corporation and defense contractor, formed by the merger of McDonnell Aircraft and the Douglas Aircraft Company in 1967. Between then and its own merger with Boeing in 1997, it pro ...

Astronautics (now

Boeing The Boeing Company () is an American multinational corporation that designs, manufactures, and sells airplanes, rotorcraft, rockets, satellites, telecommunications equipment, and missiles worldwide. The company also provides leasing and p ...

) (1994) *Built bottom framework for the unique, modular room units for

Walt Disney Company The Walt Disney Company, commonly known as Disney (), is an American multinational mass media and entertainment conglomerate headquartered at the Walt Disney Studios complex in Burbank, California. Disney was originally founded on October ...

at the Contemporary Resort in Walt Disney World (1971). *Hammerhead Crane, 350ton Cantilever type, ( Norfolk Naval Shipyard), (1940) *Hunters Point Gantry Crane, world's largest, 460 ton capacity, (

Hunters Point Naval Shipyard The Hunters Point Naval Shipyard was a United States Navy shipyard in San Francisco, California, located on of waterfront at Hunters Point in the southeast corner of the city. Originally, Hunters Point was a commercial shipyard established ...

), (1947) *

Matterhorn Bobsleds Matterhorn Bobsleds are a pair of intertwined steel roller coasters at Disneyland in Anaheim, California. It is modeled after the Matterhorn, a mountain in the Alps on the border between Switzerland and Italy. It is the first known tubular steel ...

Disneyland Disneyland is a theme park in Anaheim, California. Opened in 1955, it was the first theme park opened by The Walt Disney Company and the only one designed and constructed under the direct supervision of Walt Disney. Disney initially envision ...

, the steel structure inside the mountain, used 2,175 steel pieces.

Notes

External links

Projects and history

HAER record of at least 81 ABC bridges/projectsAmerican Bridge Company Chronological history
from the company site
Old Economy Village history page
with American Bridge Company history.
News article on American Bridge legacyAnother article on legacy.
{{Authority control Construction and civil engineering companies of the United States Construction and civil engineering companies established in 1900 Bridge companies 1900 establishments in Pennsylvania American companies established in 1900