http://www.youtube.com/watch?v=Hxwduvuzn54
"hole" refers to the underground parking structure planned for construction downtown. The project is high speculative in that no one knows what will rise above it. Convention Center or hotel
"bridge" refers to the E Stadium overpasses which have been narrowed to two lanes because of weakening structural members. The bridges were built in the early 1900's. The road overpass has a federal sufficiency rating of 2 out of 100 and is functionaly obsolete, meaning it is eligible for federal support for full replacement.