Amtrak selected TKDA to complete the design of Phases 3 and 4 of its Maintenance and Welfare Facilities at the King Street Coach Yard in Seattle, Wash. The design includes two coach maintenance buildings, a locomotive repair facility, stair tower and pedestrian bridge. TKDA is currently providing support for Phases 1 and 2 of this project, and is on multiple design-build teams completing ADA upgrades at Amtrak passenger stations throughout the United States.