The Major junctions of the Kentucky Route 146 are found in three counties, and the longest junction is located in  New Castle, Henry, and it takes people either to US 421 / KY 55 (Main Street) or KY 573 east (East Cross Main Street).
US 421 / KY 55 (Main Street) / KY 573 east (East Cross Main Street) 53.921 New Castle Henry Oldham Jefferson 
