7 ms·
$8.24 billion for 7 miles of tunnel
by BasilAwad 13y ago
$8.24 billion for 7 miles of tunnel
- coldtea 13y agoWhat's the point of this? That you can do it cheaper? Under New York? With the necessary precautions and the same specs?
- BasilAwad 13y agoamazement. sorry for the ambiguity.
- blackjack48 13y agoThat's about standard for a deep-bore tunnel in the U.S. these days. The 1.7 mile long Central Subway in SF is $1.6b (without factoring in the inevitable cost overruns.)