Big Dig - Wikipedia
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 to extend Interstate 90 to Logan International Airport.
The Big Dig: project background - Mass.gov
It reduced traffic and improved mobility in one of America's oldest, most congested major cities. It built a framework for continued growth in Massachusetts and New England. Additionally, it improved the local environment. The project replaced Boston's deteriorating six-lane elevated Central Artery (I-93).
The Big Dig: facts and figures - Mass.gov
With improved streets, local traffic can exit the highway to surface roads while through traffic continues under the city. The project excavated a total of 16 million cubic yards of dirt, enough to fill a stadium to the rim 16 times. About two-thirds of the dirt went to landfills and other sites.
The Big Dig - Mass.gov
Background information, logistics, and statistics for the Central Artery Project. Among the most ambitious highway projects in the history of the United States, the Central Artery/Tunnel Project brought about considerable improvements to traffic and mobility in one of America's oldest and most congested cities.
Big Dig | History, Boston, & Facts | Britannica
2024年10月24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 tunnel. It was conceived in the 1970s, begun in 1991, and completed in 2007.
Dubbed the “Big Dig” by Bostonians, it is the result of more than 30 years of planning and 14 years of construction to replace the elevated section of the Interstate 93 Central Artery through downtown Boston with a much wider underground highway, and to extend the Interstate 90 turnpike to Logan Airport via a third harbor tunnel.
The Big Dig - Massachusetts Historical Society
Twenty five years ago, Boston undertook the largest transportation project in recent American history. After years of planning, ground was broken for the Big Dig in 1991, kicking off a 16-year construction project. Although the Central Artery/Tunnel Project was controversial, it radically changed the landscape of the city.
Executive Summary | Completing the "Big Dig": Managing the …
Often called the “Big Dig,” the project was conceived to improve the traffic flow in downtown Boston and link several major roadways and transportation hubs.
The Big Dig or the Central Artery/Tunnel Project (CA/T) combined two large projects into one: the depression of Boston‟s Central Artery (Interstate 93) in Massachusetts, and the construction of a third tunnel under the Boston Harbor to link traffic to the Logan Airport.
The Big Dig - CNU
The Big Dig Undertaken in the mid-1990s, Boston’s plan to remediate the congested Central Artery—nicknamed locally the Distressway—was named the Central Artery/Tunnel Project (CA/T), and was constructed under the supervision of the Massachusetts Turnpike Authority.