Tree columns and an organically formed roof at the steel backbone of Pittsburgh’s new airport terminal that will transform the passenger experience.

Pittsburgh is soon to welcome a striking addition: a new terminal at Pittsburgh International Airport. With its exposed steel tree columns, unique architectural roof form, and challenging site conditions over active tunnels, the 800,000-sq.-ft., three-story steel structure showcases how collaborative design and innovative thinking can deliver elegance and efficiency on even the most challenging of projects.

Read more at Modern Steel Construction.

Originally published: August 2025