One World Trade Center

Status: Complete

Type: Office Observation Communication

Architectural style: Contemporary modern

Location: 285 Fulton Street, Manhattan, New York City

Construction started April 27, 2006

Opening November 3, 2014

Cost US$3.9 billions

Height

Architectural 1,776 ft

Tip 1,792 ft

Roof 1,368 ft

Top floor 1,268 ft Observatory 1,254 ft

Technical details

Floor count 94 (+5 basement floors) Top floor below roof is counted as 104th.

Floor area 3,501,274 sq ft

Elevators 73

Design and construction

Architect: David Childs, Daniel Libeskind (2002)

Developer Port Authority of New York and New Jersey

Structural engineer WSP Cantor Seinuk

Main contractor: Tishman Construction

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