444 Cedar Street
St. Paul, MN 55101
TKDA is a 100% employee-owned engineering, architecture, and planning firm headquartered in the Twin Cities, with offices throughout the county. Ranked among the ENR's Top 500 Design Firms, TKDA has provided design engineering and construction management services to Rail clients for over 100 years.
Directory category(s):Bridge design and building, Bridge inspection, Design and construction, Track design and engineering, Track inspection services