For the Big Dig the failure to uphold project standards resulted in leaks, a collapsed concrete panel that caused a death, falling light fixtures due to cracked and ruined nuts, and treacherous guardrails – among other problems.
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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.
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.
But few had a bigger stake in the project than four high-stakes players: •Bechtel/Parsons Brinckerhoff (B/PB) the joint venture hired by the Commonwealth in 1985 to manage Big Dig design and construction; •Federal Highway Administration (FHWA—in the U.S. Department of Transportation), the federal funding agency for the ...
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.
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.
And our roads are getting worse every year. According to Inrix, drivers spend more time stuck on gridlocked streets in London than in any other city on the planet. In 2022, our road hogs lost a whopping 156 hours each to congestion. (Up from 148 hours in 2021, and 5 percent higher than pre-pandemic levels.)
The four tunnels vary in age between 19 years old and 88 years old. Both the Ted Williams Tunnel, which opened in 1995, and the Thomas O'Neill Tunnel, which opened in 2003, were part of the historic Big Dig project.
The Sumner Tunnel was opened on June 30, 1934.It carried traffic in both directions until the opening of the parallel Callahan Tunnel in 1961. The Sumner Tunnel is named for William H. Sumner, the son of Governor Increase Sumner.
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.