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We did tunnels like you mention in Boston 15 years ago. The results have been great, but the costs, schedule, and construction hassles were a massive challenge
by OliverJones 11y ago
We did tunnels like you mention in Boston 15 years ago. The results have been great, but the costs, schedule, and construction hassles were a massive challenge to public consensus.
- Retric 11y agoTunnels unlike most structures can last for very long timeframes so city's that devote a small fixed portion of there budget could slowly build extensive underground networks on the 100-200+ year timeframe.