what is lower wacker

Lower Wacker is a roadway in Chicago that runs under the Loop. It is part of a multilevel street system called Wacker Drive, which includes Upper Wacker Drive, Lower Wacker Drive, and Lower Lower Wacker Drive. Lower Wacker Drive is an expressway that can be confusing to navigate due to its tight walls, ominous pillars, and hidden ramps. It is also known for its appearance in movies such as The Dark Knight and The Blues Brothers. Lower Lower Wacker Drive is a little-known third roadway that was built in 1975 to provide parking space for garbage trucks and storage for city property