The autostrade are roads forming the Italian national system of motorways. The total length of the system is about 7,016 kilometres (4,360 mi), as of 30 July 2022. To these data are added 13 motorway spur routes, which extend for 355 kilometres (221 mi).
The King Victor Emmanuel III of Italy inaugurated the Autostrada dei Laghi ("Lakes Motorway"; now parts of the Autostrada A8 and Autostrada A9), the first motorway built in the world, on 21 September 1924, aboard the royal Lancia Trikappa