Salvucci vowed not to follow the Robert Moses tradition of leveling neighborhoods in the name of progress. The Big Dig, a project funded by federal and stated monies (about 60/40), was substantially completed late in 2007 for nearly $15 billion.
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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 ...
However, the project was completed in December 2007 at a cost of over $8.08 billion (in 1982 dollars, $21.5 billion adjusted for inflation, meaning a cost overrun of about 190%) as of 2020.
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.
The Ted Williams TunnelThe . 75-mile underwater part of the 1.6 mile tunnel used a dozen steel tube sections, each longer than a football field. These were placed into a trench on the Boston Harbor floor and were then connected.
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.
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.
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.