Home / Series / Extreme Engineering / Aired Order / Season 1 / Episode 9

Boston's Big Dig

Boston's new transport system, which features a multi-lane underground highway and the world's widest cable-stayed bridge

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  • Originally Aired May 28, 2003
  • Runtime 45 minutes
  • Content Rating United States of America TV-G
  • Created October 12, 2013 by
    Administrator admin
  • Modified October 12, 2013 by
    Administrator admin