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
Brenner Pass in 268 AD, but they were stopped in November of that year at the Battle of Lake Benacus. The Romans kept control over the mountain pass until their end of the empire, in the 5th century. During the High Middle Ages, Brenner Pass was a part of the important "Via Imperii", an imperial road linking the Kingdom of Germany north of the Alps with the Italian March of Verona. In the carolingian "Divisio Regnorum" of 806 the Brenner region is called "per alpes Noricas", the transit through the Noric Alps. Since the 12th century, Brenner Pass was controlled by the