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The Burr Arch Truss—or, simply, Burr Truss or Burr Arch—is a combination of an arch and a multiple kingpost truss design. It was invented in 1804 by Theodore Burr , [ 1 ] patented on April 3, 1817, [ 2 ] and used in bridges , usually covered bridges .
Theodore Burr (August 16, 1771 – November 22, 1822) was an inventor from Torrington, Connecticut, who was credited with the Burr Arch Truss bridge design. He designed and built one of the first bridges across the Hudson River and several bridges that crossed the Susquehanna River.
The bridge was constructed by Theodore Burr, who had just completed work on four Susquehanna bridges in Pennsylvania. The bridge design used his Burr arch truss. "This ultimate achievement of Burr's on the Susquehanna, having in all eighteen 200-foot trussed arch wooden spans, eight between the west shore and a first island, two between that ...
The current bridge is of the Burr Truss design, which was patented by Theodore Burr, brother of U.S. Vice President Aaron Burr, in 1817. [7] The bridge spans a length of 204 feet (62 m) across the river, making the bridge the longest still-standing covered bridge in Virginia. [7]
He constructed the first Conowingo Bridge in 1818 and rebuilt Theodore Burr's Port Deposit Bridge in 1824, both crossings of the Susquehanna River in Maryland. [3] Model of Latrobe Truss built at Harper's Ferry in 1836-37 by Louis Wernwag 1860 Baltimore & Ohio Bridge at Harper's Ferry with Latrobe and Bollman Trusses
Its design is based on the Burr truss developed by Theodore Burr, who was the preeminent bridge designer and builder of his time. The bridge has been owned by the Juniata County Historical Society, located in Mifflintown, since 1962. [2]
Bogert's Bridge is a Burr Truss, named after a design created by Theodore Burr of Connecticut in the early 19th century. Its most distinctive feature is two long arch trusses resting on abutments at either end.
The design principle behind the Burr arch truss was that the arch should be capable of holding the entire load on the bridge while the truss was used to keep the bridge rigid. In 1804, American architect Theodore Burr , a cousin of then Vice President of the United States, Aaron Burr , designed and built the first Burr Truss on a bridge over ...