 Reconstruction of KY 70 west of Liberty from KY 1547 to KY 206 area near Creston.Further plans would create a more direct route for KY 70 to connect Liberty to Campbellsville

KY 70 was and still is the main route through Mammoth Cave National Park in Barren and Edmonson counties.Kentucky Route 70 Bypass was a supplemental bypass route in Cave City, Kentucky.