The King Iron Bridge & Manufacturing Company was a late-19th-century bridge building company located in Cleveland, Ohio. It was founded by Zenas King (1818–1892) in 1858 and subsequently managed by his sons, James A. King and Harry W. King and then his grandson, Norman C. King, until the mid-1920s. Many of the bridges built by the company were used during America's expansion west in the late 19th century and early 20th century, and some of these bridges are still standing today.
The Bardwell's Ferry Bridge, built in 1882, is an historic lenticular truss bridge spanning the Deerfield River between the towns of Shelburne and Conway in Franklin County, Massachusetts. The bridge is listed on the National Register of Historic Places and is designated as a Massachusetts Historic Civil Engineering Landmark by the American Society of Civil Engineers.
The Golden Hill Bridge is a historic bridge on Golden Hill Road over the Housatonic River in Lee, Massachusetts. It is a lenticular pony truss bridge built c. 1885 by the Berlin Iron Bridge Company, and is the state's oldest surviving bridge of this type. It is one of only five Berlin Co. bridges in the Berkshires, and is the only known surviving bridge to implement modifications to the pony truss design patented by William O. Douglas in 1885. The bridge was listed on the National Register of Historic Places in 1994.
Wilson Brothers & Company was a prominent Victorian-era architecture and engineering firm established in Philadelphia, Pennsylvania, that was especially noted for its structural expertise. The brothers designed or contributed engineering work to hundreds of bridges, railroad stations and industrial buildings, including the principal buildings at the 1876 Centennial Exposition. They also designed churches, hospitals, schools, hotels and private residences. Among their surviving major works are the Pennsylvania Railroad, Connecting Railway Bridge over the Schuylkill River (1866–67), the main building of Drexel University (1888–91), and the train shed of Reading Terminal (1891–93), all in Philadelphia.
The Bridges of Keeseville consist of three historic bridges located in Keeseville, New York, spanning the Ausable River. These bridges include a stone arch bridge constructed in 1843, a wrought iron Pratt truss bridge (1878) and a twisted wire cable suspension footbridge built in 1888. These three bridges represent the evolution of 19th-century bridge design, and together were designated a Historic Civil Engineering Landmark by the American Society of Civil Engineers in 1987.
The Keystone Bridge Company, founded in 1865 by Andrew Carnegie, was an American bridge building company. It was one of the 28 companies absorbed into the American Bridge Company in 1900. The company advertised its services for building steel, wrought iron, wooden railway and road bridges. It held a patent for wrought iron bridges and also supplied wrought iron columns for buildings. Thomas Carnegie worked for Keystone Bridge as treasurer for roughly 20 years, from the founding of the company until his death in 1886.
The Hadley Parabolic Bridge, often referred to locally as the Hadley Bow Bridge, carries Corinth Road across the Sacandaga River in Hadley, New York, United States. It is an iron bridge dating from the late 19th century.
The Lover's Leap Bridge is a wrought-iron lenticular truss bridge over the Housatonic River located in Lovers Leap State Park in New Milford, Connecticut. Built in 1895 by the Berlin Iron Bridge Company, it is one of the last bridges built by the company and is a particularly ornate example of its work. It was listed on the National Register of Historic Places in 1976 and is now open only for foot traffic.
The Glen Falls Bridge is a historic bridge that formerly carried Brunswick Avenue over the Moosup River in Plainfield, Connecticut. Built in 1886 by the Berlin Iron Bridge Company, it is one of a shrinking number of surviving 19th-century lenticular truss bridges in the state. The bridge was listed on the National Register of Historic Places in 1999. It has been closed to all traffic for many years.
South Washington Street Parabolic Bridge is a historic Lenticular truss bridge located at Binghamton in Broome County, New York. It was constructed in 1886 and spans the Susquehanna River. It is composed of three identical through trusses with an overall length of 484 feet. The bridge was closed to vehicular traffic in 1969. It is the longest multiple span, Lenticular truss bridge constructed in New York State during the 19th century. It was constructed by the Berlin Iron Bridge Company of East Berlin, Connecticut. It was listed on the National Register of Historic Places in 1978. The bridge was rehabilitated between 2014 and 2017.
Ouaquaga Lenticular Truss Bridge is a historic lenticular truss bridge located at Ouaquaga in the towns of Windsor and Colesville in Broome County, New York. It was constructed in 1888 and spans the Susquehanna River. It is composed of two identical through trusses with an overall length of 343 feet (105 m). It was constructed by the Berlin Iron Bridge Co. of East Berlin, Connecticut. The bridge was closed to vehicular traffic in 2008 when a new bridge was built alongside it. The old bridge remains open for pedestrian use.
Raymondville Parabolic Bridge is a historic lenticular truss bridge located at Raymondville in St. Lawrence County, New York. It was constructed in 1886 and spans the Raquette River. It was constructed by the Berlin Iron Bridge Co. of East Berlin, Connecticut. It was closed to vehicular traffic in 1979 was used briefly as a pedestrian bridge. then closed completely to all traffic for safety reasons. There is now no public access to the bridge's actual deck, but both approaches are accessible on foot. There is a nearby similar but shorter version of this bridge also built by the Berlin Iron Bridge Co. still in use linking River Road and NY 56 at Yaleville, New York. In the late 1950s tragedy struck on the parabolic bridge. A small boy while walking to school one morning lost his footing and slipped on some ice and fell under the railing into the Raquette River where he drowned.
The Turn-of-River Bridge, also known as Old North Stamford Road Bridge, is a single-span lenticular pony truss bridge built by the Berlin Iron Bridge Company in 1892. It was listed on the National Register of Historic Places in 1987. It formerly brought the Old Stamford Road across the Rippowam River, but is now open only to pedestrian traffic, as the road ends shortly before the bridge.
The Main Street Bridge formerly carried Main Street over the Rippowam River just outside downtown Stamford, Connecticut. It was designed and manufactured by the Berlin Iron Bridge Company in 1888. It is a two-span wrought iron lenticular truss bridge, each span 60 feet (18 m) long, although there are supporting piers every 12 feet (3.7 m) feet. The abutments and central pier are cut granite and other stone, faced in concrete.
The Crossman Bridge, also known as the Gilbert Road Bridge, is a truss bridge located in Warren, Massachusetts, carrying Gilbert Road across the Quaboag River. Built in 1888 and rehabilitated in 2004-08, it is one of the few surviving lenticular truss bridges in Massachusetts, and the only known lenticular pony truss bridge. The bridge was added to the National Register of Historic Places in 2010.
The Douglas & Jarvis Patent Parabolic Truss Iron Bridge is a historic bridge across the Missisquoi River in Highgate, Vermont. Located at the end of Mill Hill Road, it is at 215 feet (66 m) one of the longest bridges of its type in the northeastern United States. It was built in 1887, and was listed on the National Register of Historic Places in 1974.
The Old Boardman Bridge, formerly Boardman Bridge, is a historic lenticular truss bridge, which used to carry Boardman Road across the Housatonic River in New Milford, Connecticut. Built from 1887 to 1888 out of wrought iron, it is one of the state's three surviving examples of this bridge type, and along with Lover's Leap Bridge, one of two in New Milford. It was listed on the National Register of Historic Places in 1976. The bridge was closed to vehicles in 1984 and to pedestrians in 1985; however, the Town of New Milford is seeking to restore it and reopen it to pedestrian traffic.
The Minortown Road Bridge is a historic lenticular pony truss bridge in northeastern Woodbury, Connecticut. It spans the Nonewaug River, connecting U.S. Route 6 (US 6) to Minortown Road and Mill Road. Built in 1890 by the Berlin Iron Bridge Company, it is one a small number of surviving lenticular truss bridges in the state. It was listed on the National Register of Historic Places in 2001.
The Melrose Road Bridge is a historic bridge at the western end of Melrose Road in East Windsor, Connecticut. Built in 1888, it is one of a small number of surviving 19th-century lenticular pony truss bridge in the state. It was listed on the National Register of Historic Places in 1999. It has been closed for many years, and lacks stringers and decking.
The Brackenridge Park Bridge is a historic iron Lenticular truss bridge located in San Antonio, Texas. The bridge was built in 1890 and remains open for vehicular and pedestrian traffic. Composed of a single truss of just over 95 feet (29 m), it is one of the shortest lenticular truss bridges in the country and one of just eight located west of the Mississippi River. The bridge is a contributing property to the Brackenridge Park Historic District, which was listed on the National Register of Historic Places in August 2011.
