 After running between a cemetery and an agricultural feed store, that street end at East Church Street becoming yet another one way pair around the Montgomery County Courthouse Square, with northbound US 221/SR 56 along McEachin Street and Broad Street, and southbound US 221/SR 56 along South Railroad Avenue and Church Street.Leaving the square at Railroad Avenue, the routes remain part of downtown Mount Vernon.Only when they intersect US 280/SR 30 (Spring Street) does US 221 become North Railroad Avenue.