The $1.15-billion transformation of Seattle’s iconic KeyArena into the Climate Pledge Arena required keeping its 45-million-lb roof in place during construction and removing and replacing its curtain wall.
For the team executing the $450-milllion Hubbard Center addition at Children’s Hospital & Medical Center in Omaha, it was all about connections—from innovative interior and exterior lighting design linking facilities and users, to the state's first use of a more collaborative team delivery approach that saved $50 million.
Constructing the four trapezoidal sides of Wilshire Boulevard Temple’s sculptural gem, a 75-ft-tall “machine for gathering” with three sloping faces, was the most daunting aspect of the project. “The concern was the facade,” says Stephen Montoya, vice president of operations for MATT Construction.
The 2023 Oscar awards featured a Best Actor and Best Supporting Actor who reinvented themselves and came back for a second act. The tunnel-boring machine Angeli is the LA performer that did much the same, but entirely underground.
The 20 projects recognized here are the result of a nearly yearlong effort by ENR editors and roughly 100 construction industry members who judged contest entries at various stages.
A mild 2023 winter has helped work advance on a $49-million effort to repair a subway bridge and communications network that link the Rockaways section of Queens to the rest of New York City—a fitting contrast to the brutal Superstorm Sandy surges more than a decade ago that heavily damaged the Jamaica Bay crossing and transportation infrastructure across the entire region.