The other problem Detroit has is the freeways. I fail to understand why I-75 in the middle of the downtown area goes down from 4 lanes to 2 lanes of traffic.

The other problem Detroit has is the freeways. I fail to understand why I-75 in the middle of the downtown area goes down from 4 lanes to 2 lanes of traffic. Boggles the mind. I've learned to avoid the area during major events because the freeway turns into a parking lot down there.