Aviation Addition, Thief River Falls You are here: Home - Projects - Aviation Addition, Thief River Falls Project Title:Aviation AdditionOwner:Northland Comm & Tech CollegeGeneral Contractor / Partner:Terra ConstructionProject Location:13722 Airport Dr, Thief River Falls, MN 56701Architect / Engineer:Foss ArchitectureProject Scope:Provide Misc and Structural Steel Includes Joist and Deck Project Stats Complete June 2016 Project Details Estimated cost $4,710,000. Additional 5,000 GSF to the building.