Topic summary
Strada statale 4 Via Salaria

Strada statale 4 Via Salaria (SS 4) is an Italian state highway 208.2 kilometres (129.4 mi) long in Italy located in the regions of Lazio and Marche, linking Rome to the Adriatic Sea passing through Rieti and Ascoli Piceno. Its route retraces that of the ancient Via SalariaRoman road. It is a single carriageway highway for most of its route.