Mayor Levine Cava announces extensive improvements at Miami International Airport, including modernization projects. Miami-Dade County Mayor Daniella Levine Cava has revealed plans for a groundbreaking $7 billion investment in capital improvements and maintenance upgrades at the Miami International Airport (MIA). Highlighting the monumental scale of this initiative, Mayor Levine Cava emphasized the transformative impact it will have on MIA’s infrastructure and passenger experience. From conveyance upgrades to restroom renovations, the comprehensive plan aims to position MIA as a global leader in airport innovation and efficiency.