ABKJ provided structural design and construction administration services for this project, the second-largest underground garage in the United States.1.6 million sf underground garage contains 4 levels of parking with 4,628 parking spaces, a loading dock, and central plant. 3 steel-framed Commons buildings covering 161,000 sf sit atop the concrete post-tensioned garage structure. The buried garage also supports a full-size playfield, sports court, monument sculpture, water feature, and hardscape and landscape areas. Express ramp allows fast access to each parking level. Utilized 75,000 cubic yards of concrete.