The Natchez Trace Parkway is a National Parkway in the southeastern United States that stretches 444-miles through Tennessee, Mississippi and Alabama. It is maintained by the National Park Service and is designated an All-American Road. Commercial traffic is prohibited and the speed limit is 50mph. Beginning near Fly at Hwy 7, this route rides to US 412 near Hohenwald through an undeveloped wooded valley. The scenery is beautiful and fall trips offer outstanding colors.