Humpback Bridge

farlymac

PF McFarland
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A tourist stop I made on my way back from Indiana this year.

19880457582_da98005320_z.jpg

Humpback Bridge East End[/url] by P F McFarland, on Flickr


See all the photos at https://flic.kr/s/aHskgxwg3u

PF
 
Strange design indeed. The trusswork is pretty unusual (seen in your Flickr album). I thought the curved sides acted like an arch bridge but no they are just weather clapboards.
The older bridges in the US were designed "in isolation" because communication was so slow, so the local engineers just made up trusses that looked like they'd work okay.
 
Strange design indeed. The trusswork is pretty unusual (seen in your Flickr album). I thought the curved sides acted like an arch bridge but no they are just weather clapboards.
The older bridges in the US were designed "in isolation" because communication was so slow, so the local engineers just made up trusses that looked like they'd work okay.

The siding on wood bridges is very rarely there for structural integrity. It's just to keep the weather from the main beams.

PF
 
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