Big Dig Documents
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Recent Submissions
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Report on the Massachusetts Highway Department's asset management system for the Central Artery/Third Harbor Tunnel Project
(Commonwealth of Massachusetts, Office of the Inspector General, 1995-12) -
Statutorily mandated reviews of Central Artery/Tunnel Project building construction contracts: 1994-1996
(Commonwealth of Massachusetts, Office of the Inspector General, 1996-12) -
Central Artery/Tunnel Project: management issues and recommendations, 1993-2000
(Commonwealth of Massachusetts, Office of the Inspector General, 2000-12) -
Bechtel/Parsons Brinckerhoff's management of a design contract for the Central Artery/Tunnel Project
(Commonwealth of Massachusetts, Office of the Inspector General, 1994-11) -
Letter from Gregory W. Sullivan, Inspector General, to John Cogliano, Chairman, Massachusetts Turnpike Authority, regarding inspection and maintenance of covered portions of the Central Artery/Third Harbor Tunnel Project
(Commonwealth of Massachusetts, Office of the Inspector General, 2007-04-03) -
Inspector General's investigation leads to $146 million Big Dig lawsuit
(Commonwealth of Massachusetts, Office of the Inspector General, 2004) -
Letter from Gregory W. Sullivan, Inspector General, to Representative Joseph F. Wagner, House Chairman, and Senator Steven A Baddour, Senate Chairman, Joint Committee on Transportation, regarding inspection and maintenance of covered portions of the Central Artery/Third Harbor Tunnel Project
(Commonwealth of Massachusetts, Office of the Inspector General, 2006-10-12) -
A Big Dig cost recovery referral: Dewey Square air intake structure
(Commonwealth of Massachusetts, Office of the Inspector General, 2005-03) -
A Big Dig cost recovery proposal: trench drain failures led to cost increases
(Commonwealth of Massachusetts, Office of the Inspector General, 2004-11) -
A review of the Central Artery/Tunnel Project's materials testing laboratory function
(Commonwealth of Massachusetts, Office of the Inspector General, 1997-12) -
Statutorily mandated reviews of Central Artery/Tunnel Project building construction contracts, 1997-1999
(Commonwealth of Massachusetts, Office of the Inspector General, 1999-12) -
A review of the Central Artery/Tunnel Project cost recovery program
(Commonwealth of Massachusetts, Office of the Inspector General, 2000-12) -
A history of Central Artery/Tunnel Project finances 1994-2001: report to the Treasurer of the Commonwealth
(Commonwealth of Massachusetts, Office of the Inspector General, 2001-03) -
A recommendation for cost recovery against the Big Dig's management consultant: grout heave-related contractor claims on the C11A1 contract
(Commonwealth of Massachusetts, Office of the Inspector General, 2003-02) -
Analysis of Bechtel/Parsons Brinckerhoff's reply to the Boston Globe's investigative news series concerning the Big Dig
(Commonwealth of Massachusetts, Office of the Inspector General, 2003-02) -
Proposal to pursue Big Dig cost recovery: ceiling installation in the Ted Williams Tunnel
(Commonwealth of Massachusetts, Office of the Inspector General, 2003-10) -
A Big Dig cost recovery referral: contract mismanagement by Bechtel/Parsons Brinckerhoff may have increased Big Dig costs
(Office of the Inspector General, Commonwealth of Massachusetts, 2003-12) -
A Big Dig cost recovery referral: poor contract oversight by Bechtel/Parsons Brinckerhoff may have led to cost increases
(Office of the Inspector General, Commonwealth of Massachusetts, 2004-02) -
Oversight plan for the Central Artery/Third Harbor Tunnel Project
(Commonwealth of Massachusetts, Office of the Inspector General, 1995-11)