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The design principle behind the Burr arch truss is that the arch should be capable of bearing the entire load on the bridge while the truss keeps the bridge rigid. Even though the kingpost truss alone is capable of bearing a load, this was done because it is impossible to evenly balance a dynamic load crossing the bridge between the two parts. [5]
The bridge crossed Steel, Roberts, and Wood Islands. Construction of the bridge was started in 1817. [2] 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 ...
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 Kreidersville Covered Bridge crosses the Hokendauqua Creek. A Burr truss, wooden, covered bridge, it is 116 feet long, and is the last stop on the Lehigh Valley Covered Bridge tour through Northampton and Lehigh counties. [2] [3] The bridge was added to the National Register of Historic Places in 1980. [1]
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. It was built by local men. John Waltman of Allentown worked on the bridge as a carpenter's apprentice at the age of 16.
The Arthur A. Smith Covered Bridge is a historic covered bridge, carrying Lyonsville Road across the North River in Colrain, Massachusetts, United States. Built in 1869, it is the only Burr truss bridge in the state, and is one of a few 19th century covered bridges in the state. It was listed on the National Register of Historic Places in 1983. [1]
Several Steuben County bridges are expected to close soon as renovation work begins.
Landis Mill Covered Bridge was built in 1873 by Elias McMellen at a cost of $969. McMellen, who built many of Lancaster's covered bridges using the Burr arch truss, chose to build this short bridge using a simpler design with multiple kingpost trusses and, instead of Burr arches, pyramidal-shaped trusses to add additional support. [3]