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Modern Marvels
1993
Published on, 9 months ago
Modern Marvels
The Big Dig 9 Season 33 Episode
44 min
1993
8.7
The Massachusetts Central Artery/Tunnel Project, a.k.a. The Big Dig, is the most amazing municipal construction project in U.S. history. Its objectiveโto replace Bostonโs decaying highway infrastructure with 160 new highway miles, half of which run underground and underwater. After 14 years construction, its costโ$11 billion!
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