Central Artery (I-93)/Tunnel (I-90) Project

by Donald W. Marshall, Bechtel/Parsons Brinckerhoff, Boston, MA, United States,

Document Type: Proceeding Paper

Part of: Preparing for Construction in the 21st Century


This paper is intended to provide an overview of the Boston Central Artery/Tunnel Project (CA/T) Project; a $4.9 billion USD interstate highway constructed underground through a densely populated urban area. Beyond the technology of design and construction, this project demonstrates the sensitivity to the environment that is essential for any underground development in an urban area.

Subject Headings: Project management | Highways and roads | Infrastructure construction | Underground construction | Highway and road design | Urban areas | Urban and regional development | Boston | Massachusetts | United States

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