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Height: Architectural 103.8 m / 341 ft
Height: Occupied 88.1 m / 289 ft
Height: To Tip 103.8 m / 341 ft
Floors Above Ground 22
Floors Below Ground 2
Tower GFA 70,871 m² / 762,849 ft²


Official Name 100 Washington Square
Other Names Reliastar Insurance Company Building, ING 100 Building
Structure Type Building
Status Completed
Country United States
City Minneapolis
Street Address & Map 100 Washington Avenue South
Postal Code 55401
Building Function office
Structural Material concrete
Construction Start 1979
Completion 1981

Companies Involved

Design Minoru Yamasaki Associates
Structural Engineer
• (not specified) Alfred A. Yee & Associates
MEP Engineer
• (not specified) Joseph R. Loring & Associates
Main Contractor Kraus-Anderson Construction Co.

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