NEWSPhotos: Marco airport construction, 2019Marco EagleA bird's eye view rendering of the new terminal building scheduled to be completed this coming winter. The Marco Island Executive Airport on Mainsail Drive is undertaking roughly $13 million of new facilities' expansion.Collier County Airport AuthorityA ground level rendering of the new terminal building scheduled to be completed this coming winter. The Marco Island Executive Airport on Mainsail Drive is undertaking roughly $13 million of new facilities' expansion.Collier County Airport AuthorityWork on the new terminal building is scheduled to be complete this winter. The Marco Island Executive Airport on Mainsail Drive is undertaking roughly $13 million of new facilities' expansion.Lance Shearer/CorrespondentA private jet comes in to land. The Marco Island Executive Airport on Mainsail Drive is undertaking roughly $13 million of new facilities' expansion.Lance Shearer/CorrespondentAirports manager Justin Lobb, right, talks with job superintendent Frank Alvarez near the new terminal building, scheduled to be complete this winter. The Marco Island Executive Airport on Mainsail Drive is undertaking roughly $13 million of new facilities' expansion.Lance Shearer/CorrespondentA private multi-engine aircraft comes in to land. The Marco Island Executive Airport on Mainsail Drive is undertaking roughly $13 million of new facilities' expansion.Lance Shearer/CorrespondentA private multi-engine aircraft comes in to land. The Marco Island Executive Airport on Mainsail Drive is undertaking roughly $13 million of new facilities' expansion.Lance Shearer/CorrespondentAn airport employee guides a private jet on the tarmac. The Marco Island Executive Airport on Mainsail Drive is undertaking roughly $13 million of new facilities' expansion.Lance Shearer/Special To The NapA private jet comes in to land. The Marco Island Executive Airport on Mainsail Drive is undertaking roughly $13 million of new facilities' expansion.Lance Shearer/Special To The NapAirports manager Justin Lobb talks about the new terminal building, scheduled to be complete this winter. The Marco Island Executive Airport on Mainsail Drive is undertaking roughly $13 million of new facilities' expansion.Lance Shearer/CorrespondentAirports manager Justin Lobb and Marco airport manager Kate Whitson-Alves. The Marco Island Executive Airport on Mainsail Drive is undertaking roughly $13 million of new facilities' expansion.Lance Shearer/CorrespondentThere were two airstrips built on Marco Island during its development period.Craig Woodward/Special To The EagleThere were two airstrips built on Marco Island during its development period. Submitted photo - courtesyCraig Woodward/Special To The Eagle