• Infrastructure Design Group, Inc

    • Architects & Engineers
    20 S Maple St
    Watertown, SD 57201
    (605) 878-2120
    (605) 271-2753 (fax)
    • About

      Infrastructure Design Group, Inc. provides professional engineering, surveying, and consulting services to local municipalities, county and state DOT’s, and other state departments, as well as private sector clients.