 The longest pedestrian-only bridge is also found in Kentucky—the Newport Southbank Bridge, popularly known as the "Purple People Bridge", connecting Newport to Cincinnati, Ohio.Kentucky's primary airports include Louisville International Airport (Standiford Field (SDF)) of Louisville, Cincinnati/Northern Kentucky International Airport (CVG) of Cincinnati/Covington, and Blue Grass Airport (LEX) in Lexington.Louisville International Airport is home to UPS's Worldport, its international air-sorting hub.