This project consists of the Sound Transit Link Light Rail Project Section C755 within the limits of the City of Seattle and the City of Tukwila, Washington. This section commences on Martin Luther King Jr. Way, approximately 640 feet north of the boundary, between the City of Seattle and the City of Tukwila and continues along Boeing Access Road, East Marginal Way, a corridor parallel to SR 599, Interstate 5, and Southcenter Boulevard. The segment ends southeast of the intersection of Southcenter Boulevard and International Boulevard.

This project includes the supply and construction of approximately .065 miles of guideway structure at grade and approximately 4.22 miles of elevated guideway structure complete with trackwork, handrails, systems integration components, and drainage provisions. The project also includes one station with a park-and-ride facility, roadway intersection, and roadway corridor modifications with curbs, gutters and sidewalks, drainage, utility relocations, landscaping, and site restoration including tree planting.