The shields for Kentucky's primary and auxiliary Interstate highways. There are seven primary Interstate highways and nine auxiliary Interstate highways in Kentucky. Interstate 24 (I-24) - Runs from the Illinois state line on the Ohio River near Paducah, KY to the Tennessee state line near Oak Grove, KY. Interstate 64 (I-64) - Runs from the Indiana state line on the Ohio River in Louisville, KY to the Kanawha state line near Catlettsburg, KY. Interstate 65 (I-65) - Runs from the Indiana state line on the Ohio River in Louisville, KY to the Tennessee state line near Franklin, KY. Interstate 66 (I-66) - Runs from the Missouri state line on the Mississippi River at Wickliffe, KY to the Kanawha state line near Hatfield, KY. Interstate 69 (I-69) - Runs from the Indiana state line on the Ohio River near Henderson, KY to the Tennessee state line at Fulton, KY. Interstate 71 (I-71) - Runs from I-64/65 in Louisville to the Ohio state line on the Ohio River at Covington, KY. Int...