Was The Big Dig worth it?


Was The Big Dig worth it? There were some huge pros to the Big Dig: submerging the interstate cleared up some horrific traffic congestion (vehicles used to crawl for 10 hours a day), opened up 300 acres of land, and jumpstarted the Innovation District.


Does the blue line go underwater?

Perhaps ironically, the Blue Line takes several points of pride from its proximity to water, which gives it its name. Local historians claim the tunnel that runs under the harbor as the first underwater subway tunnel in the United States.


Is Callahan Tunnel underwater?

It was originally a two-way road that carried traffic in both directions, until the opening of the parallel Callahan Tunnel in 1961. The tunnel is 8,448 feet long, of which approximately 3,960 feet are underwater. In 2017, the state removed the tollbooths as part of a switch to electronic tolling.


Did the Big Dig reduce traffic?

The Central Artery/Tunnel Project was the largest, most challenging highway project in the history of the United States. 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.


Does the Sumner Tunnel go under water?

Opened to traffic June 30, 1934. It was originally a two-way road that carried traffic in both directions, until the opening of the parallel Callahan Tunnel in 1961. The tunnel is 8,448 feet long, of which approximately 3,960 feet are underwater.


What was the criticism of the Big Dig?

With interest, the project could ultimately cost around $24 billion, finally getting paid off in 2038. Besides creating a financial nightmare, the Big Dig was plagued by huge constructional flaws – which obviously added fuel to the fiscal firestorm.


When did the Big Dig break ground?

Planning began in 1982; the construction work was carried out between 1991 and 2006; and the project concluded on December 31, 2007, when the partnership between the program manager and the Massachusetts Turnpike Authority ended.


Who went to jail for the Big Dig?

Aggregate provided 60% of the concrete used to build the Big Dig. Indicted were: former general manager Robert Prosperi; dispatch manager Marc Blais; dispatch manager John Farrar; quality control manager McNally; district operations manager Gregory Stevenson; and dispatch manager Keith Thomas.


What other major engineering projects was the Big Dig compared to?

Designed to replace 12 kilometers (7.5 miles) of aging urban highway through the tangled heart of Boston, the Big Dig has been compared in its extent and complexity to such landmark engineering projects as the Panama Canal and the Chunnel.


Where did the dirt from the Big Dig go?

About two-thirds of the dirt went to landfills and other sites. Moving all that dirt took more than 541,000 truckloads. If all those trucks lined up end to end, they'd back up 4,612 miles. That's all the way to Brasilia, capital of Brazil, as the crow flies, or to the Panama Canal over land.