 Beyond that point, KY 70 will join US 68.Both KY 70 and US Route 68 begins a concurrency going through northern Metcalfe County before entering Green County and go through Exie, and Greensburg to cross the Green River (this is KY 70's third Green River crossing).After running a concurrency with a third route, KY 61, US 68/KY70 continues into Taylor County.