Added floors likely caused instability at Midtown Manhattan tower – WSJ

Structural engineer reacts to NYC high-rise at risk of collapse

An under-construction Midtown Manhattan building that was evacuated after structural columns buckled remains unstable, New York City Mayor Zohran Mamdani said. He described the situation as “extremely serious” and said crews have witnessed additional movement since arriving at the scene. A structural engineer tells CNN that this—the largest renovation in U.S. history—likely caused the loads to shift, creating these structural issues. 0:00 A structural engineer explains how loads shift during renovations 2:23 How engineers can stabilize the building 4:33 CNN reports from the scene Watch 24/7 live news with CNN Headlines: https://bit.ly/4eIvlTr #NYC #building #News

New York City high-rise stable after columns buckled, officials say

A high-rise building under construction in midtown Manhattan that had been at risk of collapse appears to have stabilized, New York City Mayor Zohran Mamdani said on Wednesday, a ​day after two support columns buckled and forced the evacuation of a ​half-dozen nearby buildings. The 37-story office building, which is being converted into residential apartments, []...Click to read more

NYC high-rise threatening to collapse stabilized, but what's next for structure unclear

NEW YORK — The sagging upper floors of a Midtown Manhattan building under construction that threatened to collapse and caused a massive evacuation of the area have been stabilized with galvanized steel beams and emergency jacks, city officials ...

Manhattan high-rise is still unstable after columns buckle, forcing evacuations

A under-construction high-rise in Manhattan remains unstable after columns buckled and bricks fell into the street below.

Manhattan skyscraper at risk of collapse triggers evacuation

A 37-story tower under construction near Grand Central Terminal faced collapse risk Tuesday morning when firefighters responded to reports of falling bricks from 235 East 42nd Street.The former Pfizer global headquarters is being converted into apartments in what officials call the city's largest office-to-apartment conversion, reported 6 ABC News and The New York Times.Construction workers on the 21st floor discovered two structural support columns buckling and proceeded to self-evacuate. Inspectors confirmed the columns had buckled, with floors between the 21st and 26th sagging. Some reports allege floor collapses. Despite the structural failure, no injuries occurred, and all workers were accounted for. Officials evacuated the building and neighboring properties, including the Hampton Inn Manhattan Grand Central, and closed East 42nd Street between Second and Third avenues. Mayor Zohran Mamdani noted a nearby school with approximately 400 children was also evacuated.The redevelopment project, begun in 2024, is slated to create roughly 1,600 apartments, including over 400 affordable units.Watch the video below. Your browser does not support the video tag.