Strada statale 4 Via Salaria

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State Highway 4
Strada statale 4
Salaria
Route information
Maintained by ANAS
Length	208.2 km (129.4 mi) reduced to 175 km since the Ascoli-Porto d'Ascoli trait was declassed to provincial road
Existed	1928–present
Major junctions
From	City centre of Rome
Major intersections	Tangenziale Est and GRA in Rome; Autostrada A1 at Settebagni; SS 313 in Passo Corese; SS 636 di Palombara at Borgo Quinzio; SS 79 Ternana and SS 578 Salto Cicolana in Rieti; SS 17 in Antrodoco; SS 471 di Leonessa at Posta; SS 260 Picente at Amatrice; SS 685 delle Tre Valli Umbre at Arquata del Tronto; Raccordo autostradale 11 and SS 81 Piceno Aprutina at Ascoli Piceno
To	SS 16 Adriatica at Porto d'Ascoli
Location
Country	Italy
Regions	Lazio, Marche
Highway system
Roads in Italy Autostrade State Regional Provincial Municipal
← SS 3 → SS 5

Strada statale 4 Via Salaria is an Italian state highway, linking Rome to the Adriatic Sea passing through Rieti and Ascoli Piceno. Its route retraces that of the ancient Via Salaria Roman road. It is a single carriageway highway for most of its route.