American Swing Bridges 1797 to 1907

Movable bridges were built for centuries with wood, iron, and steel. The earliest drawbridges of short span were followed by swing bridges. In the United States, swing bridges were originally built across canals such as the Erie and the Chesapeake and Ohio (C & O) with wood and iron. Starting around the Civil War, longer span swing bridges were built across the major rivers of the country. This paper, largely a pictorial history, traces the development of the swing bridge between 1797 and 1907. After 1907 few bascule swing bridges were built, as vertical lift bridges generally replaced them.

Language

  • English

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Filing Info

  • Accession Number: 01361595
  • Record Type: Publication
  • Files: TRIS, ASCE
  • Created Date: Jan 30 2012 7:08AM