



North Transfer Station Rebuild
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The North Transfer Station, an award-winning project recognized with the AISC IDEAS2 National Award, includes a new 67,000 sq. ft. tipping and transfer building, a 10,000 sq. ft. reuse/recycling building, and a 2,500 sq. ft. administration building in Seattle's Wallingford neighborhood.
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“A truly innovative, creative solution to program requirements that shows advances in the use of structural steel.”
— Jeff Yoders, Engineering News-Record magazine
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Integrated Design Engineers crafted a structural solution that achieved a 200-foot clear span while adhering to community height regulations. This innovative design features a tri-chorded roof truss system that garnered exemplary LEED daylighting credits. A standout element is the "floating corner" with a 50-foot cantilever truss, facilitating truck access at the lower level without any obstructive columns or walls.
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“Overall, the steel elements create an organizational framework and visual interest that defines the open space and thus becomes a significant part of the architectural aesthetic.”
— Lead Architect, Mahlum
Project Overview
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Owner: Seattle Public Utilities
Prime Consultant: CDM Smith Inc.
Architect: Mahlum
Contractor: Lydig Construction
Engineer: Integrated Design Engineers
Location: Seattle, Washington
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Recognition
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VIDEO: AISC 2018 National Award Winners​
Winner: American Institute of Steel Construction IDEAS2 2018 National Award​​
Architectural Record: "North Transfer Station by Mahlum"​
Winner: American Institute of Steel Construction People's Choice Award for Innovative Steel Design 2017​
Crosscut: "Seattle's Best New Building of 2016 is a Total Dump"​​
Seattle Daily Journal of Commerce: "New SPU Transfer Station Design Wins Award for Structural Steel System"​
The Seattle Times: "Nicest dump around? New $108M transfer station in Wallingford even has a basketball court"​
Seattle Daily Journal of Commerce: "North Transfer Station Getting Unique Steel Truss Roof System"
