How Many Floors World Trade Center. One World Trade CenterTop floor1268 ft 3865 mObservatory1268 ft 3865 mTechnical detailsFloor count94 5 below ground How many people escaped the Twin Towers. The One World Trade Center has 104 floors with an observation deck called One World Observatory on the 100th 101st and 102nd floors.
North Tower110 Floors WTC 2. The observation deck situated on the 100th-102nd floors of the tower officially opened to the public on May 29. US Customs House8 Floors WTC.
South Tower110 Floors WTC 3.
The Port Authority public relations staff recommended the change to make them the worlds tallest buildings. US Customs House8 Floors WTC. One World Trade CenterTop floor1268 ft 3865 mObservatory1268 ft 3865 mTechnical detailsFloor count94 5 below ground How many people escaped the Twin Towers. Even though they were ultimately built to 110 stories each the Twin Towers were originally planned to have 80 to 90 floors.
