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Figures

Height: Architectural 198.6 m / 652 ft
Height: Occupied 182.7 m / 600 ft
Height: To Tip 198.6 m / 652 ft
Floors Above Ground 50
Floors Below Ground 2
Tower GFA 156,076 m² / 1,679,988 ft²

Facts

Official Name UBS Tower
Other Names One North Wacker
Structure Type Building
Status Completed
Country United States
City Chicago
Street Address & Map 1 North Wacker Drive
Postal Code 60606
Building Function office
Structural Material composite
  • Core: Reinforced Concrete
  • Columns: Steel
  • Floor Spanning: Steel
Energy Label LEED Silver
Construction Start 1999
Completion 2001
Rankings Click arrows to view the next taller/shorter buildings
Regional Ranking #256 Tallest in North America
City Ranking #32 Tallest in Chicago

Companies Involved

Developer The John Buck Company
Architect
Design Lohan Associates
Structural Engineer
Design Thornton Tomasetti
MEP Engineer
Design Environmental Systems Design, Inc.
Main Contractor American Landmark Properties, Ltd.

CTBUH Initiatives

Chicago Regional Tour
29-30 Oct 2015 – Tour Report

Videos

How Tall Buildings Meet the Ground is as Important as How They Meet the Sky
20 Sep 2012 – James Goettsch, President, Goettsch Partners

Research Papers

How Tall Buildings Meet the Ground is as Important as How They Meet the Sky
Sep 2012 – CTBUH 2012 9th World Congress, Shanghai


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