Chicago Architecture Info


1 North Halsted Street
Chicago, Illinois 60607
Basic Information
Designed by Perkins+Will
Cost $75,000,000
Type Skyscraper
Floors: 39
Maximum height 421 feet/126 meters
Neighborhood: West Loop
More Information
  • 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.