South Tyrol One of the most important highways is the A22, also called the "Autostrada del Brennero". It connects to the Brenner Autobahn in Austria. The vehicle registration plate of South Tyrol is the two-letter provincial code Bz for the capital city, Bolzano. Along with the autonomous Trentino (Tn) and Aosta Valley (Ao), South Tyrol is allowed to surmount its license plates with its coat of arms. Rail transport goes over the Brenner Pass. The Brenner Railway is a major line connecting the Austrian and Italian railways from Innsbruck and Verona climbing the Wipptal, passing over the Brenner Pass and descending down
Tyrol E45. The dual carriageway from Merano to Bolzano (MeBo) ends in Bolzano South in the Brenner motorway. Important road section in Trentino, next to the Brenner motorway, is the SS 47 (Strada Statale 47), which connects via Sugana Valley Trento with Padova. A large part of this route is dual-lane and flows into the Brenner state road (SS 12). Due to the Alps, there are many mountain passes that connect valleys. The most important pass roads for transit trade are the Reschen Pass and Brenner Pass. Popular pass roads include the Stelvio Pass, Arlberg Pass, Karer Pass, Mendel Pass and