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I am looking at projects record in my region and seeing around $60m per kilometer for a “simple cars” road tunnel. And this is when the Chinese have done it. Pe
by tzury 9y ago
I am looking at projects record in my region and seeing around $60m per kilometer for a “simple cars” road tunnel. And this is when the Chinese have done it. Perhaps for an high tech tunnel such as this one, $150m per mile is a modest estimate