7 South Dearborn
Identification
Name
7 South Dearborn
Emporis Building Number
103010
Location
| 25-45 West Madison Street |
Address as text
7 South Dearborn Street
ZIP
60603
Neighborhood
District
City
State
Country
Longitude
*
Latitude
*
Map and Surrounding Area
Technical Data
Height (tip)
*
Height (architectural)
477.55 m
Height (roof)
*
Height (top floor)
*
Floors (above ground)
112
Construction end
*
Gross floor area
*
Parking places
*
Structure in General
Construction type
skyscraper
Current status
Facade system
curtain wall
Facade color
light grayArchitectural style
modernism
Usages
Main usages
commercial office
residential condominiumFacts
The extremely narrow structure would have occupied only about a quarter of a city block, with far less interior space than many shorter skyscrapers. |
Designed as a mast-like tower, supporting 3 overhanging blocks of office and residential floors at the middle and upper levels. |
Three television antennas on the roof, joined in a triangle by cross-braces, would have brought the tip height to 2000 feet. |
The 433-foot antennas were a key to the project's financial appeal, as they would have filled a pressing need for high-altitude TV transmitters in the Chicago area. |
Rumors of the project's revival persisted for a few months after its cancellation, prompted by demolition on the site and reports of other developers interested in taking up the project. |
Planned in 1999 as a new world's tallest building, returning the title to Chicago after the Petronas Towers took the record by surpassing the |
Companies involved in this building
|
Architect: Skidmore Owings And Merrill Other Companies: European-American Realty, Inc., Skidmore Owings And Merrill, Motioneering, Inc., Rowan Williams Davies & Irwin Inc. |


