The renovation of the north-south section of Wacker Drive will enter its fourth and final phase Monday.
The $300 million project of Upper and Lower Wacker between Randolph and Congress Parkway is set to be completed by the end of the year.
Starting Saturday CTA buses on 18 lines will either be rerouted or have changes in stop locations.
The following streets will be closed:
The following street will re-open:
Additional new changes:
The new design of Upper and Lower Wacker is said to make the roadways safer and more efficient.
The Chicago Department of Transportation maintains a project website at More information and maps are available at wackerdrive.net