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The structure was originally designed by the Pittsburgh and West Virginia Railroad using a K-truss style that is rarely used outside of the Great Plains. The high-level span passes feature several smaller approach segments on the river's eastern bank due to the width of the valley.
A truss bridge is a bridge ... United States is the only surviving example of a revolutionary design in the history of American bridge ... The K-truss is named after ...
The Braga Bridge is a continuous truss bridge. It was the fourth longest span of this type when it was completed in 1966. This list of continuous bridge spans ranks the world's continuous truss bridges in two listings: The first is ranked by the length of main span (the longest length of unsupported roadway) and the second by the total length of continuous truss spans.
[2] [3] the bridge is designed as a rare example of a K-Parker through truss bridge with camelback pony spans. [2] [4] The bridge consists of eight riveted K-truss through spans with two camelback pony truss spans at each end. [3] The Illinois Steel Bridge Company of Jacksonville, Illinois was subcontracted to fabricate the trusses.
The bridge featured an unusual truss configuration that is a hybrid of the Parker and K-Truss configurations. The bridge was replaced by a new concrete and box girder span that opened in November 2014, slightly delayed from its target completion date of August 2013 by conditions encountered in the construction of the replacement bridge footings.
Tobin Highway Bridge: Extant K-truss: 1984 SR 70: North Fork Feather River: Tobin: Plumas: CA-40: Purdon Crossing Bridge Extant Pratt truss: 1889 1984 Purdon Crossing Road Yuba River South Fork: Nevada City: Nevada
A 10-panel truss requires counter-braces in every panel but the end panels, and these should be at least one-half as strong as the braces. A Howe truss bridge can be strengthened to achieve a live load to dead load ratio of 2-to-1. If this ratio is 2-to-1 or greater, then a six-panel truss must have counter-braces and these must at least one ...
Pages in category "King post truss bridges in the United States" The following 64 pages are in this category, out of 64 total. This list may not reflect recent changes .