1 North Halsted Street
Chicago, Illinois 60607
|Maximum height||421 feet/126 meters|
- 2002: Construction was completed.
- Architect: Ralph Johnson
- The skybridge portion of this building extends over a wood deck with seating areas residents of the building' penthouses.
- The steel column holding up the skybridge is four feet in diameter.
- The gap between the two towers is 250-feet tall.