The Big Dig was a megaproject in Boston that rerouted the then elevated Central Artery of Interstate 93 that cut across Boston into the O'Neill Tunnel and built the Ted Williams Tunnel …

2019年12月16日 · What is the “Big Dig”? The “ Big Dig “, officially called the Central Artery/Tunnel Project (CA/T), was a largescale civil engineering project in Boston. Planning began in the …

The project replaced Boston's deteriorating six-lane elevated Central Artery (I-93). It did so with an underground highway that is state of the art and two new bridges over the Charles River. It …

2025年2月21日 · The Big Dig, the largest and most expensive highway infrastructure project in the history of the United States, rerouted Boston’s Interstate 93 through an underground …

Building the South Boston connection between the underwater part of the Ted Williams Tunnel and the land-based approach took great effort. It happened in the widest and deepest circular …

Named for the Boston Red Sox Legend, the tunnel doubles Boston's cross-harbor tunnel capacity from four lanes to eight. The .75-mile underwater part of the 1.6 mile tunnel used a dozen steel …

2013年9月24日 · Check out photos of Boston from before and after the Big Dig, taken by Peter Vanderwarker, author of 'The Big Dig: Reshaping an American City.'

2010年7月15日 · Boston’s Central Artery/Tunnel Project, commonly known as the Big Dig, was the largest, most complex, and most technically challenging highway project in American …

The construction of the highway displaced 20,000 residents during construction and cut off Boston’s North End and Waterfront neighborhoods from its downtown. By the 1990s, the …

Before work started on the Big Dig, the largest public works project in our nation’s history, archaeologists excavated a number of sites in the path of construction. As you will read, the …