The expansion of Terminal 2 at San Diego International Airport consists of approximately 470,000 square feet of public and nonpublic areas, providing ten additional contact aircraft gates. The expansion is three stories including passenger circulation, airline check-in/ticket lobby, security screening, baggage handling, waiting areas, seating areas, concessions food court space, public art, restrooms, office space, special technology systems, and other related service/support areas.
Airside facilities (approximately 1,300,000 square feet) include the aircraft parking aprons, taxiways, and taxi lanes that serve the Terminal 2 West Expansion.
https://www.turnerconstruction.com/experience/project/22BB/san-diego-international-airport-terminal-2-expansion