Brenner Pass to 31 December 2025. Brenner Pass Brenner Pass ( ; ) is a mountain pass through the Alps which forms the border between Italy and Austria. It is one of the principal passes of the Eastern Alpine range and has the lowest altitude among Alpine passes of the area. Dairy cattle graze in alpine pastures throughout the summer in valleys beneath the pass and on the mountains above it. At lower altitudes, farmers log pine trees, plant crops and harvest hay for winter fodder. Many of the high pastures are at an altitude of over ; a small number stand
Brenner Pass Counts of Tyrol within the Holy Roman Empire. Emperor Frederick Barbarossa made frequent uses of the Brenner Pass to cross the Alps during his imperial expeditions of Italy. The 12th-century Brenner Pass was a trackway for mule trains and carts. Modernisation of Brenner Pass started in 1777, when a carriage road was laid out at the behest of Empress Maria Theresa. Modernisation further took place under the Austrian Empire and the Brenner Railway, which was completed in stages from 1853 to 1867. It became the first trans-Alpine railway without a major tunnel and at high altitude (crossing Brenner Pass at