The Big Dig Modern Marvels : Season 9 Episode 29
TV-PG History 1h 00m int(0)
Aired: July 9th, 2003 @ 10:00 PM EST on History
An on-site report on the Massachusetts Central Artery-Third Harbor Tunnel project, an $11.6-billion undertaking to replace Boston's highways with roadways that run underground and beneath the waterways. The hour includes a look at funding controversies and new construction technologies utilized.