A4 Turin – Milan Section
The motorway starts in Turin, at the intersection of Corso Giulio Cesare and SS no. 11 “Padana Superiore”, and ends in Milan in Viale Certosa at the Milan-Lakes and Milan-Bergamo intersection, measuring a total of 126 km, mostly along a straight route >>

A21 Turin – Piacenza Section
The Turin-Piacenza section of the A21 Turin-Brescia motorway connects western Piedmont with the A1 "Autostrada del Sole", and generally follows the path of the SS 10 “Padana Inferiore” >>

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News
17 August 2018

CROLLO VIADOTTO MORANDI – CHIUSURA A10 – PERCORSI ALTERNATIVI DA/PER CORRIDOIO TIRRENICO
In costanza di chiusura dell’Autostrada A10 nel tratto interessato dal crollo del viadotto Morandi… Read more >>

Payments online

With the "Online Payments" tool on the SATAP website, you can pay any unpaid tolls referring to the A4 and A21 motorways