Chicago O’Hare International Airport has finally broken ground on a long-awaited new concourse . The $1.3 billion expansion, known as Concourse D, marks the airport’s first major terminal construction in years. The project has faced repeated delays since it was first announced in 2018.

Now, it is slated for completion in 2028. Officials say the new facility will help modernize one of the country’s largest airports, adding capacity and updated passenger amenities as part of the airport's broader redevelopment program.

What Concourse D Will Bring To Chicago O’Hare International Airport

The new Concourse D was designed by Chicago-based Skidmore, Owings & Merrill (SOM) in collaboration with Ross Barney Architects, Juan Gabriel Moreno Architects, and Arup. It will span 590,000 square fee

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