Cruciform

Cruciform


US 50 Underpass

Reinforced Earth Product in Field

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Seattle-Tacoma International Airport, WA

Expansion of the SeaTac International Airport in the State of Washington (USA) included construction of a third runway, which required installation of a series of single face and multi-tiered Mechanically Stabilized Earth (MSE) wall structures.  The tallest of these MSE walls consisted of a four-tier structure with a total exposed height of approximately 43 meters (45 meters with wall base embedment