Aviation Utilities Design and Services

Aviation Utilities Planning and Design


Port of Seattle Taxiway Improvement Projects


Location: SeaTac, WAOwner: Port of Seattle The Port of Seattle undertook a project at Seattle‐Tacoma International Airport to relocate the existing Taxiway L, reconstruct Taxiway B, and upgrade other taxiways. The Federal Aviation Administration (FAA) considered the location of Taxiway L such that it did not meet the latest FAA Design Standards.  OCI designed erosion
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Port of Seattle Concourse D Hardstands


Location: SeaTac, WAOwner: Port of Seattle This new 32,500 SF building on the east side of Concourse D in the existing North Ground Transportation Lot at Seattle-Tacoma International Airport houses multiple hold rooms for the hardstand operations. OCI led the civil engineering for the project, performing design of site layout, utilities, and stormwater drainage, while
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