One South Dearborn
Office skyscraper in Chicago, Illinois
From Wikipedia, the free encyclopedia
One South Dearborn is a 571 ft (174m) tall skyscraper in Chicago, Illinois. An earlier proposal for the same site proposed a much taller 112-story building. The current anchor tenant is Sidley Austin LLP, which moved into One South Dearborn in November 2005 from Bank One Plaza.[1]
| One South Dearborn | |
|---|---|
 One South Dearborn (left) is located directly north of the Inland Steel Building (right) | |
 Interactive map of the One South Dearborn area | |
| General information | |
| Type | Office |
| Location | 1 S. Dearborn St. Chicago, Illinois United States |
| Coordinates | 41°52′54″N 87°37′43″W |
| Current tenants | Sidley Austin LLP |
| Construction started | 2003 |
| Completed | 2005 |
| Height | |
| Roof | 571 ft (174 m) |
| Top floor | 502 ft (153 m) |
| Technical details | |
| Floor count | 39 |
| Floor area | 249,326 m2 (2,683,720 sq ft) |
| Lifts/elevators | 19 |
| Design and construction | |
| Architect | DeStefano Keating Partners |
| Developer | Hines |
| Structural engineer | Halvorson and Partners |
| Main contractor | Turner Construction Company |
