Kentucky Route 90 is a major east–west state highway in southern Kentucky. The route is 134.734 miles long, and it traverses Barren, Metcalfe, Cumberland, Clinton, Wayne, Pulaski, McCreary and Whitley
U.S. Route 25W is the western branch of US 25 from Newport, Tennessee, where US 25 splits into US 25E and US 25W, to North Corbin, Kentucky, where the two highways rejoin.
Tennessee welcome sign ("Tennessee welcomes you") at the Tennessee–Kentucky state line in Jellico, Tennessee