Thread: Calgary Roads
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  #5581  
Old Posted Aug 23, 2017, 7:26 PM
msmariner msmariner is offline
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Join Date: Apr 2012
Location: Calgary
Posts: 441
Quote:
Originally Posted by MalcolmTucker View Post
There are no examples of a diverging stack built anywhere in the world. It was only patented in 2015 as the Double Crossover Merging Interchange.
Your correct that none have been built. Though I do remember an early rendering from the city being a DCMI.. this version is much cheaper and quite effective in my opinion
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