77 West Wacker Drive | |
---|---|
General information | |
Status | Completed |
Type | Office |
Construction started | 1990 |
Completed | 1992 |
Height | |
Roof | 668 ft (204 m) |
Technical details | |
Floor count | 49 |
Floor area | 1,039,987 sq ft (96,618.0 m2) |
Lifts/elevators | 25 |
Design and construction | |
Architect(s) | Ricardo Bofill Taller de Arquitectura |
Developer | Prime Group Realty Trust |
Structural engineer | Cohen-Barreto-Marchertas |
Main contractor | Schal Associates, Inc. |
77 West Wacker Drive,[1] previously the United Building, is an American office building in the Loop, Chicago. Finished in 1992, the building rises to a height of 668 ft (204 m) with around 944,000 square feet (87,700 m2) of interior space.[2] The building, with 50 floors, was designed by Ricardo Bofill Taller de Arquitectura.[3] It was formerly known as the RR Donnelley Building when RR Donnelley was the primary tenant. RR Donnelley moved its corporate headquarters to a different location in May 2005, and in 2007 the building became the corporate headquarters of United Airlines. The deal included naming rights to the building.[4]
The building was the world headquarters of Chicago-based United Airlines and its parent company, United Continental Holdings.[5] It also served as the headquarters for United Continental subsidiary Continental Airlines until its certificate was merged with United on November 30, 2011.[6] In 2012, United moved its headquarters to the Willis Tower, where the company occupies around 20 floors.[7][8]
Archer Daniels Midland moved its headquarters to the building in August 2014 from Decatur, Illinois.[9] The building has a newsletter called "FOCUS", published by Prime Group Realty Trust.[10]