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Franklin Center - North TowerDownload Project Factsheet

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Facts
Official Name Franklin Center - North Tower
Complex Name AT&T Corporate Center
Former / Other Name AT&T Corporate Center
Type building
Status Completed
Country United States
State Illinois
City Chicago
Street Address / Map 227 West Monroe Street
Building Function office
Structural Material composite
Energy Label LEED Silver
Start of Construction 1987
Completion 1989
Global Ranking #57 tallest in the World
Regional Ranking #11 tallest in North America
National Ranking #11 tallest in United States
City Ranking #5 tallest in Chicago
Figures
Height: Architectural 306.9 meter / 1007 feet
Height: Occupied 252.0 meter / 827 feet
Height: To Tip 306.9 meter / 1007 feet
Floors Above Ground 60
Floors Below Ground 2
Tower GFA 157,934 m² / 1,699,987 ft²
Companies Involved
Owner Tishman Speyer Properties
Developers Stein & Company;
Tishman Speyer Properties
Design Architect Skidmore Owings & Merrill
Structural Engineer Skidmore Owings & Merrill
Main Contractors Blount Brothers;
Mayfair Construction
Other Consultants Otis Elevator Company;
Alan G. Davenport Wind Engineering Group BLWTL
News Articles
Chicago Skyline Goes Green to Save Green
AFP, 2012-12