Sympathetic Choice: Fitting With the Italian Landscape

The designers of a new bridge in Lenna, Italy faced a challenging set of constraints in the preliminary design stage. The landscape of the region, the proximity of a multi-arch stone bridge being used as a pedestrian and cycle route, and the consideration of clearance for the river flow, which can flood during the spring and fall rain, meant that a single-span solution would be the most suitable. The designers wanted to create a modern structure, but one that could blend into the mountain setting. A hybrid central steel arch, where the crown is no higher then the highest point of the stone bridge, based on a bowstring structure was selected. This structure reduced the section depth to the absolute minimum, allowing the clearance of the river to occur without building ramps or raising the road axis.

Language

  • English

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Filing Info

  • Accession Number: 01026636
  • Record Type: Publication
  • Files: TRIS
  • Created Date: Jul 3 2006 8:11AM