Norfolk is a town in St. Lawrence County in the U.S. state of New York. The town is in the northern part of the county and is north of Potsdam. The population was 4,453 at the 2020 census.
The New Richmond Swing Bridge, also known as the Fifty-Seventh Street Bridge, is a one lane swing bridge in Michigan. Located in Allegan County's Manlius Township, it connected 57th Street with Old Allegan Road over the Kalamazoo River until its closure to vehicular traffic. The name New Richmond comes from a former mining town in the area of the same name. The bridge is one of the oldest - if not the oldest - swing bridges extant in the United States, and is one of the oldest metal truss bridges in the state of Michigan and the state's longest pony truss bridge.
New York State Route 56 (NY 56) is a 51.44-mile-long (82.78 km) north–south state highway in eastern St. Lawrence County, New York, in the United States. The southern terminus of the route is at an intersection with NY 3 in the town of Colton. Its northern terminus is at a junction with NY 37 southwest of Massena in the town of Louisville. NY 56 follows the Raquette River for most of its length and serves the village of Potsdam, where it passes by the campus of State University of New York at Potsdam.
Dunlap's Creek Bridge is the first arch bridge in the United States built of cast iron. It was designed by Richard Delafield and built by the United States Army Corps of Engineers. Constructed from 1836 to 1839 on the National Road in Brownsville, Pennsylvania, it remains in use today. It is listed on the National Register of Historic Places and is a National Historic Civil Engineering Landmark (1978). It is located in the Brownsville Commercial Historic District and supports Market Street, the local main thoroughfare. Due to the steep sides of the Monongahela River valley, there is only room for two short streets parallel to the river's shore and graded mild enough to be comfortable to walk before the terrain rises too steeply for business traffic.
The Dolores River Bridge was a through truss bridge that spanned the Dolores River near Bedrock, Colorado, United States. It carried State Highway 90 and was listed on the National Register of Historic Places.
The Riverside Avenue Bridge is the only cast-iron bridge in Connecticut and one of a small number still in use in the United States. It carries Riverside Avenue over the New Haven Line railroad tracks in the Riverside section of Greenwich, Connecticut. The bridge was part of an earlier span built in 1871 over the Housatonic River by the New York and New Haven Railroad, and when that bridge was replaced, part of it was erected in Riverside in 1895. It was placed on the National Register of Historic Places in 1977.
The Bardwell's Ferry Bridge, built in 1882, is a 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 Atherton Bridge is a historic iron truss bridge in Lancaster, Massachusetts, spanning the South Branch of the Nashua River. It is a rare example of a hybrid pony truss that is similar to the 19th century truss design of Simeon S. Post. It was built by J. H. Cofrode & Co. of Philadelphia in 1870. It was the first iron bridge to be constructed in the town. The bridge was added to the National Register of Historic Places in 1979.
Shaw Bridge, also known as Double-Span Whipple Bowstring Truss Bridge, is a historic bridge in Claverack, New York, United States. It carried Van Wyck Lane over Claverack Creek, but is now closed to all traffic, even pedestrians. It is "a structure of outstanding importance to the history of American engineering and transportation technology." Specifically designed by John D. Hutchinson, the bridge employs the basic design of Squire Whipple. It is the only extant "double" Whipple bowstring truss bridge in the U.S., having two identical spans placed in series over a common pier.
The Bluff Dale Bridge is a historic cable-stayed bridge located near Bluff Dale, Texas, United States. Built in 1891, the bridge spans 225 feet (69 m) across the Paluxy River. The road deck is 28 feet (8.5 m) above the river and held in place by fourteen 1-inch-diameter (2.5 cm) cables attached to the towers made of 9-inch-diameter (23 cm) iron pipe.
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.
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.
Silk Street Bridge is a historic Lenticular pony truss bridge located at Newark Valley in Tioga County, New York. It was constructed in 1888 and spans the East Branch of Owego Creek. It was constructed by the Berlin Iron Bridge Company of East Berlin, Connecticut. The bridge is currently closed to traffic.
The Sparkill Creek Drawbridge is a historic Pratt Pony Truss drawbridge located at Piermont in Rockland County, New York. It was built in 1880 by the King Iron Bridge Company of Cleveland, Ohio, and is a single-leaf movable metal bridge. Chains can lift the bridge when an operator turns a crank, helped by counterweights. It spans Sparkill Creek, a tributary of the Hudson River.
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 Berlin Iron Bridge Company was a Berlin, Connecticut company that built iron bridges and buildings that were supported by iron. It is credited as the architect of numerous bridges and buildings now listed on the U.S. National Register of Historic Places. It eventually became part of the American Bridge Company.
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 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.
