Project will ease travel congestion and improve access to Sea-Tac Airport and Port of Seattle DALLAS, June 4, 2024 /PRNewswire/ -- Jacobs (NYSE:J) was selected by the Washington State Department of Transportation as lead designer for the SR 509 Stage 2 Completion Project. This project, part of the Puget Sound Gateway Program, will complete a crucial part of the state's transportation network between I-5 and SR 509, creating vital links between the Port of Seattle and manufacturing and distribution centers i ...