3 ms·
Chicago metro Deep Tunnel : $3B https://en.wikipedia.org/wiki/Tunnel_and_Reservoir_Plan https://en.wikipedia.org/wiki/Tunnel_and_Reservoir_Plan
by yborg 9y ago
Chicago metro Deep Tunnel : $3B
https://en.wikipedia.org/wiki/Tunnel_and_Reservoir_Plan https://en.wikipedia.org/wiki/Tunnel_and_Reservoir_Plan
- akgerber 9y agoMilwaukee, at well under 1/20th the size of Tokyo, spent $1B on a similar system: https://deeptunnelmke.com/impact/cost/ https://deeptunnelmke.com/impact/cost/