Quote:
Originally Posted by Mazrim
Stacks are waaaaaaaay too expensive to be viable unless they're absolutely needed. In almost any case here in Calgary, that won't be happening. Bridges make up a majority of the cost in any interchange project, and to require up to 5 times as many bridge structures for free-flowing traffic isn't worth it, usually.
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Oh I know, but as someone who is fascinated with road and highway infrastructure, I'm a big fan of stack interchanges.