Take a look at these stats. Today there are 13,000 new employees downtown bringing the total to 85,000. By 2016 that is expected to grow to 100,000. Add to that the growing number of people coming downtown for events and other things and it is clear Detroit needs more parking.
The name of the new structure comes from the shape of the building. The 10-story, 535,000 square-foot building zigzags into the shape of the letter “Z.” - http://blog.thedetroithub.com