Autostrade of Italy
The Autostrade (Italian: [autoˈstraːde]; singular Autostrada [autoˈstraːda]) are roads forming the Italian national system of motorways. The total length of the system is about 6,758 kilometres (4,199 mi). In North and Central Italy this is mainly as tollways, with the biggest portion in concession to the Atlantia group (Autostrade per l'Italia) which operates some 3,408 km. Other operators include ASTM, ATP and Autostrade Lombarde in the north-west, Autostrada del Brennero, A4 Holding, Concessioni Autostradali Venete and Autovie Venete in the north-east, SALT and Autocisa in the center, all under the supervision of the state-owned ANAS.