February 2020
Madison Park Times
Serving East-Central Seattle since 1983
Real Estate
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Seattle Center arena looking up Oak View Group construction VP says excavation work nearly complete; next will be reconnecting roof By Brandon Macz
Madison Park Times editor Construction crews began pouring concrete for the first of many columns under the iconic Seattle Center arena roof. While 2019 was about digging down, 2020 is about building the arena back up, said Ken Johnson, executive vice president of construction at Oak View Group. The developer behind the $930 million rebuild of the arena invited media to tour the site on Tuesday, Jan. 21. An October media tour showcased the raising of the original roof from 1962 on supports while crews began excavating the bowl of the new arena.
Johnson said crews, led by general contractor Mortenson Construction, are removing 600,000 cubic yards of dirt from the site to double the arena’s original size. About three-fourths of the excavation has been completed, he said, with the rest expected to finish in February. The new arena bowl will be 53 feet below ground. The 44-million-pound roof, designed by architect Paul Thiry for the Seattle World’s Fair, is being supported by 72 temporary steel columns and two “kickstands,” or spliced together steel reinforcement structures on the exterior, said Mortenson project executive Greg Huber. “You’re never going to see something like this again,” Huber said of the engineering
Photo by Brandon Macz Excavation work is nearly finished under the iconic roof of the Seattle Center arena. Oak View Group plans to spend 2020 building the facility back up. that went into supporting the massive roof. The Seattle Landmarks Preservation Board required the roof and the arena’s original windows to be preserved. Johnson said the windows are catalogued and in a Kent storage facility. Scaffolding has been erected under the roof, where crews are ensuring it will be
able to support various equipment. “It’s our one chance to check under the roof,” Johnson said, “so we’re making sure we do it right.” While Jan. 21 marked the first concrete pour for the project, the total rebuild will ARENA, Page 7
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