The boundary continues on a straight line of St. Louis to City Park Avenue ( formerly Bayou Metairie Road ) , where it curves down to Orleans .
The Upper boundary is St. Louis Street , across which is the 4th Ward .
The boundary continues on a straight line of St. Louis Street   to City Park Avenue ( formerly Bayou Metairie Road ) , where it curves down to Orleans .
The Upper boundary is St. Louis Street , across which is the 4th Ward .