C+S Winter 2024 Vol. 10 Issue 4 (web)

to finish. Diversity and inclusion, and support for small business is a key focus for Concourse D work. To date, the project is on track to meet or exceed its 37.8 percent MBE/FBE goal for EBO eligible opportunities. The Concourse D expansion is a testament to the City of Atlanta Department of Aviation’s forward-thinking approach, integrating advanced environmental practices and supporting diversity and small businesses. This project exemplifies a holistic approach to modern infrastructure development that benefits both the community and environment.

Background Hartsfield-Jackson Atlanta International Airport (HJAIA) is putting the “mod” in modern construction by building and transporting large modular units to expand and revitalize Concourse D at the world’s busiest airport which serves over 100 million passengers per year. The $1.4 billion project involves moving 19 modular units at 1:00 a.m. from a mile away and crossing two runways. The project is aimed at increasing the narrow, 44-year-old Concourse D’s footprint, the smallest of the airport’s # concourses, by widening it from 60 feet to 99 feet and extending its overall length by 288 feet to accommodate today’s larger aircraft and enhancing the passenger experience. The project is a complex combination of modular and traditional construction that minimizes airport disruptions and accelerates the project timeline. Impact The ATLNext program brings significant community and environmental benefits to the Atlanta area. The Concourse D expansion enhances the airport’s capacity to accommodate larger aircraft, demonstrating the City of Atlanta Department of Aviation’s commitment to the traveling public and future growth of Atlanta . Environmentally, the project aims for U.S. Green Building Council (USGBC) LEED Silver certification and prioritizes the passenger experience from start

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WINTER 2024 csengineermag.com

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