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

This NTSB report documents the 2006 collapse of the tunnel ceiling in Boston's Big Dig.

Saved in:
Bibliographic Details
Online Access: Online Access (via Alexander Street Press)
Corporate Author: United States. National Transportation Safety Board
Format: eBook
Language:English
Published: Washington, D.C. : National Transportation Safety Board, 2007.
Series:Highway accident report ; NTSB/HAR-07/02.
Subjects: