Transportation Below is a sample of projects that we have built relating to Transportation Facilities. SDDOT Heated Truck Storage WYDOT Sundance Complex SDDOT Fuel System Replacement SDDOT Deadwood Maintenance Shop Brookings Street Department Maintenance Building Lincoln County Highway Maintenance Building SDDOT Martin Maintenance Shop SDDOT Canton Maintenance Shop Search for: ServicesMechanical Solutions Electrical Solutions Power Solutions Electrical Specialties Studies & Assessments Green Design PortfolioAirports Animal Facilities Civic Health Care Higher Education Hospitality Industrial K-12 Education Military Recreation Retail Transportation Utility & Infrastructure