Today the same route, still called by the same name for much of its distance, is paralleled or overlaid by Strada Statale (SS) 3, also called Strada Regionale (SR) 3 in Lazio and Umbria, and Strada Provinciale (SP) 3 in Marche.
Saat ini, rute yang sama masih disebut dengan nama yang sama karena beberapa kedekatannya, yang disandingkan dengan Strada Statale (SS) 3, yang juga disebut Strada Regionale (SR) 3 di Lazio dan Umbria, dan Strada Provinciale (SP) 3 di Marche.