U.S. Route 641

U.S. Route 641 marker
U.S. Route 641
Map
US 641 highlighted in red
Route information
Auxiliary route of US 41
Length165.45 mi (266.27 km)
Major junctions
South end US 64 near Clifton, TN
Major intersections
North end US 60 / KY 91 at Marion, KY
Location
CountryUnited States
StatesTennessee, Kentucky
CountiesTN: Wayne, Hardin, Decatur, Benton, Henry
KY: Calloway, Marshall, Livingston, Lyon, Caldwell, Crittenden
Highway system
I-640TN SR 690
KY 640KY KY 643

U.S. Route 641 (US 641) is a U.S. Route in Tennessee and Kentucky. It runs for 165.45 miles (266.27 km) from US 64 south of Clifton, Tennessee to an intersection with US 60 in Marion, Kentucky. While it is considered a spur route of U.S. Route 41, the two routes no longer connect.