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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 . [ 4 ] Constructed from 1836 to 1839 on the National Road in Brownsville, Pennsylvania , it remains in use today.
The Iron Bridge is a cast iron arch bridge that crosses the River Severn in Shropshire, England. Opened in 1781, it was the first major bridge in the world to be made of cast iron . Its success inspired the widespread use of cast iron as a structural material, and today the bridge is celebrated as a symbol of the Industrial Revolution .
Cast iron was also taken up by some architects in the early 19th century where smaller supports or larger spans were required (and where wrought iron was too expensive), notably in the Royal Pavilion in Brighton, designed by John Nash and built between 1816 and 1823, where cast iron columns were used within the walls, as well as cast iron beams ...
The unnamed bridge, officially Bridge No. 24, is the second of three cast-iron bridges surrounding the Jacqueline Kennedy Onassis Reservoir. [129] [131] J.B. & W.W. Cornell Ironworks manufactured the bridge. Unlike the other cast-iron bridges around the Reservoir, the deck of Bridge No. 24 is flat. [131] [132] The span was renovated in 1989 and ...
Like many through arch bridges, the design of the bridge is often confused with the tied-arch bridge; many bridges have both characteristics. However in this case the bridge is of cast iron, which would be weak in tension. Although the aqueduct channel is in the right position to act in tying the arch, it would have no strength in this direction.
The bridge has a single span of approximately 46 metres (151 ft) and was revolutionary for its time, in that it used an extremely slender arch which was not possible using traditional masonry construction. The ironwork was cast at the Plas Kynaston iron foundry at Cefn Mawr, near Ruabon in Denbighshire by William Hazledine, who cast a number of ...
Central Park Bridges, Bow Bridge (Bridge No. 5) Extant Cast iron arch 1859 1984 Pedestrian path The Lake: Manhattan: New York: NY-196: Central Park Bridges, Pinebank Arch (Bridge No. 15) Extant Cast iron arch 1861 1984 Pedestrian path
The Whipple Cast and Wrought Iron Bowstring Truss Bridge over Norman's Kill in Albany, New York, is a very well preserved example of a Whipple Bowstring Arch Truss. Constructed by S. DeGraff of Syracuse, New York, 1867–69, it is still in daily use, with no posted weight limits. Due to the sleek appearance, many users think it is a modern bridge.