Take I-55 South to exit 269 (Joliet Rd.) which leads to Rt. 53 South. Follow 53 south all the way into Joliet and it will bring you to the corner of Clinton and Ottawa (Ottawa is 53 South downtown). This is where the public parking deck is located.
There are public parking decks at Clinton and Ottawa (one block west of theatre) and at Scott and Van Buren (two blocks north of the theatre)
We don't have any transportation details right now.