Strada statale 1 Via Aurelia (SS 1) is an Italian state highway 697.3 kilometres (433.3 mi) long in Italy located in the regions of Lazio, Tuscany and Liguria.

It is one of the most important state highways in Italy and derives from an ancient Roman consular road, the Via Aurelia.

The SS 1 was instituted in 1928 with the following description: "Rome – Civitavecchia – Grosseto – Livorno – Pisa – Genoa – Imperia – Ventimiglia – French border.

The Aurelia is substantially an alternative to the A12, except for the section from Tarquinia to Rosignano Marittimo, in which the latter has never been ultimated[clarify].

ì Castrense 173.6 km(107.9 mi) Media related to Strada statale 1 Via Aurelia at Wikimedia Commons