The towers got a new design and height cut since the previous old drawings were drawn. Would love to see new updated drawings on the diagram page.
North Tower is 875 ft and 74 stories
South Tower is 765 ft and 64 stories
Forum thread:
https://skyscraperpage.com/forum/sho...d.php?t=219306
Community Presentation:
https://www.dropbox.com/s/o973b0vvco...ation.pdf?dl=0
Chicago Planning Commission Presentation:
https://www.chicago.gov/content/dam/...esentation.pdf
Architects page on the building:
https://www.som.com/projects/400-lake-shore-drive/