High Quality Content by WIKIPEDIA articles! Kentucky Route 55 (KY 55) is a 147.227 mile (236.939 km) long state highway in the U.S. state of Kentucky. The route originates at a junction with U.S. Route 127 in Freedom, Russell County. The route continues through Columbia in Adair County to U.S. Route 68 in Campbellsville, Taylor County, where KY 55 joins US 68 east to Lebanon in Marion County.