why covered bridges were built - Search
  1. Covered bridge - Wikipedia

    • A covered bridge is a timber-truss bridge with a roof, decking, and siding, which in most covered bridges create an almost complete enclosure. The purpose of the covering is to protect the wooden structural members from the weather. Uncovered wooden bridges typically have a lifespan of only 20 years because of the effects of rain and sun, but a covered bridge … See more

    European and North American truss bridges

    Typically, covered bridges are structures with longitudinal timber-trusses which form the bridge's backbone. Some … See more

    Roofed bridges

    Roofed, rather than covered bridges, have existed for centuries in southern Europe and Asia. In these cases, the cover is to protect the users of the bridge rather than the structure. Examples include:
    • … See more

    In fiction

    In addition to being practical, covered bridges were popular venues for a variety of social activities and are an enduring cultural icon; for example:
    • The 1992 novel, The Bridges of Madison County, … See more

     
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  2. Covered bridges were built for several reasons, including12345:
    • Structural support: The covering protects the wooden timbers supporting the bridge from decay and collapse.
    • Protection from the elements: The roof and siding shield the bridge from weather conditions.
    • Aesthetics: Covered bridges are also built for traditional and cultural reasons.
    Learn more:
    Many reasons are offered for covering bridges such as providing shelter during inclement weather or so horses wouldn't be afraid to cross the water. However, the real reason is to protect the structure supporting the bridge. Without protection from the weather, the wooden timbers supporting the bridge would decay and eventually collapse.
    coveredbridgesociety.org/cb-faq.html
    Put simply, there are a variety of reasons behind why some bridges are covered. Some of the main factors include structural support, protection from the elements, and aesthetics. However, due to their common usage in particular parts of the world, covered bridges have also been built for traditional and cultural reasons as well.
    newspire.net/articles/why-are-bridges-covered/
    The purpose of the covering is to protect the wooden structural members from the weather.
    en.wikipedia.org/wiki/Covered_bridge
    As settlers moved West, broad rivers were crossed with inventive structures incorporating timber trusses ingeniously developed by carpenters. Called covered bridges because of the roof and siding needed to protect the timber trusses, they became ubiquitous features on the American landscape.
    built-heritage.springeropen.com/articles/10.1186/s4…
    The covering on the bridge is designed to actually protect the bridge and extend its lifespan. This is because uncovered wooden bridges usually only last about twenty years before needing to be repaired or replaced, while covered wooden bridges can last as long as a century before any work needs to be done on them.
    ancestralfindings.com/the-history-of-covered-bridg…
     
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