

Anyway, looks like the other submissions blow this little twisty out of the water, but I will post my Vasari file here for your amusement and dissection.

 
It has parameters to adjust the span and curvature of the bridge
 


 
The basic construction is a repeating segment

A twisted helical net on the outside

A suspension cable system supporting the deck.

 
But I’m pretty sure that, at the moment, the main structural systems are good intentions and hope.
Bridges, Man . . .
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