By Vincent Campagna, PTMP:
When you think of the largest buildings in any city, your mind probably goes to soaring skyscrapers, massive stadiums, or sprawling airports. But in Wisconsin, the largest building by square footage isn’t a tower or arena—it’s actually the Parking Garage at Milwaukee Mitchell International Airport.
This six-story, 8,000-space post-tensioned (P/T) structure was built in three phases. The Red Section, closest to the terminal, was originally constructed in 1977. A 1989 expansion, known as the Blue Section, added 126,000 square feet per floor along the western edge, and a 2002 expansion, the Yellow Section, extended the garage along ...