Title Ceiling collapse in the Interstate 90 connector tunnel, Boston, Massachusetts, July 10, 2006 / National Transportation Safety Board

Published [Washington, D.C.] : National Transportation Safety Board, [2007]

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Description 1 online resource (ix, 120 pages) Series Highway accident report ; NTSB/HAR-07/02 Highway accident report ; NTSB/HAR-07/02. Summary This NTSB report documents the 2006 collapse of the tunnel ceiling in Boston's Big Dig Notes Title from title screen (viewed 8-27-07) "Adopted July 10, 2007." "Notation 7901A." Bibliography Includes bibliographical references Notes This edition in English Subject Central Artery/Third Harbor Tunnel Project (Mass.) SUBJECT Central Artery/Third Harbor Tunnel Project (Mass.) fast (OCoLC)fst00643447 Subject Tunnels -- Massachusetts -- Boston Express highways -- Massachusetts -- Boston Accident investigation -- Massachusetts -- Boston Accident investigation. Express highways. Tunnels. Anchors (Structural connectors) Massachusetts -- Boston. Form Electronic book

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