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Download as PDF; Printable version; ... A covered bridge is a timber-truss bridge with a roof, ... according to standard plans. [19]
The Brown truss enjoyed a brief period of favor in the 1860s, and is known to have been used in four covered bridges in Michigan, the Ada Covered Bridge, the Fallasburg Bridge, Whites Bridge and one other. The design did not appear to gain wide acceptance as modern bridges tend to be Howe, Pratt, bowstring or Warren trusses.
Covered bridges are timber-truss bridges with a roof and siding which, in most covered bridges, create an almost complete enclosure. [1]The purpose of the covering is to keep snow from accumulating—winter snow accumulation could easily collapse a bridge, and the steep roof would tend to shed snow to either side.
Media related to Thomas Mill Covered Bridge at Wikimedia Commons; Historic American Buildings Survey (HABS) No. PA-19, "Covered Bridge, Thomas Mill Road (Spanning Wissahickon Creek), Philadelphia, Philadelphia County, PA", 2 photos, 1 color transparency, 2 measured drawings, 2 photo caption pages
The Barrackville Covered Bridge spans 145 feet (44 m) in a single span across Buffalo Creek near Barrackville, West Virginia. Built in 1853 by local bridge builder Lemuel Chenoweth , the structure is a modified arched Burr truss , with siding added twenty years after the bridge's construction.
The bridge has remained despite the development of the surrounding countryside. Landis Mill Covered Bridge crosses the Little Conestoga Creek just a block west of Park City Mall. Built in 1873, this covered bridge uses the Kingpost Truss, no arch, and at only 53 feet long, it is the shortest covered bridge in Lancaster county.
The Humpback Covered Bridge located in the U.S. state of Virginia, is one of the few remaining covered bridges in the United States that was built higher in the middle than on either end; hence the name of "humpback". The bridge was built in 1857 and is also the oldest remaining covered bridge in the state of Virginia. Its WGCB number is 46-03 ...
Knecht's Covered Bridge is a historic covered bridge in Springfield Township, Bucks County, Pennsylvania. It crosses Cooks Creek on Knecht Bridge Road south of Springtown. Built in 1873 in the town truss style, the bridge is 110 feet long and 15 feet wide. [2] [3] It was added to the National Register of Historic Places on December 1, 1980. [1]
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