The Bert T. Combs Mountain Parkway, commonly known as the Mountain Parkway, is a freeway in eastern Kentucky. The route runs from Interstate 64 just east of Winchester southeast for 75.627 miles (121.710 km) to a junction with U.S. Route 460 near Salyersville. The first 46 miles (74 km), beginning at the western terminus in Winchester is a four-lane limited access highway with only minor design standard differences from an Interstate Highway, while the remainder is a limited access Super two highway.