> Building are not alone in resistance to wind damage, one of the more
> noted is the Kinzua railroad bridge on Pennsylvania, USA. This was once
> one of the longest, highest bridges in the world, in daily use, until a
> tornado took down (to the ground) a large part of it. It was very sad. :(
> See:
> http://www.dcnr.state.pa.us/stateparks/parks/kinzuabridge.aspx
> http://www.pennsylvania-mountains-of-attractions.com/kinzua-bridge.html

Sadly, a case of too little too late - see 'history" section on this page.
Found to be ultra rusty. Under restoration. Wind risk known. Happened ...

         http://www.dcnr.state.pa.us/stateparks/parks/kinzuabridge.aspx

Windpower ! :-(

  http://www.dcnr.state.pa.us/stateparks/parks/kinzuabridge/kinzuaphotogall=
ery.aspx
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