U.S. Rt. 231 enters Tennessee from Kentucky into Sumner County. This route is multi-plexed much of the way through the county. U.S. 231 passes through the following town. Westmoreland U.S. Rt. 231 is multi-plexed in Sumner County U.S. Rt. 31E, from near Westmoreland to the Kentucky/Tennessee State Line.
Tennessee State Route 6, from near Westmoreland to the Kentucky/Tennessee State Line. U.S. Rt. 231 intersects the following highways. Tennessee State Route 52, near Westmoreland U.S. Rt. 31E, near Westmoreland. Tennessee State Route 6, near Westmoreland. Tennessee State Route 376, near Westmoreland.
Looking south on U.S. Rt. 231 at U.S. Rt. 31E Signage on NB U.S. Rt. 231 at U.S. Rt. 31E. U.S. 231/U.S. Rt. 31E looking south at the Kentucky/Tennessee State Line.
