sentences:  The last remaining "tollbooth" style interchange requiring reconfiguration, located at KY 339 in Wingo (exit 14), is currently in planning and is scheduled for construction in 2021 according to the 2016 Enacted Six Year Road Plan.The section of the Purchase Parkway north of Mayfield received I-69 signage in July 2018.The interchange between the Purchase Parkway, US 45 and US 51 straddles the Tennessee state line between the cities of Fulton, Kentucky, and South Fulton, Tennessee.