The Brenner Base Tunnel (BBT), whose main objective is to reduce heavy-load traffic on roads, is to be constructed between Innsbruck main station in Austria and Franzensfeste (Fortezza) in Italy. It will be the second-longest tunnel in the world with a planned length of 56km. The Gotthard Base Tunne
This content is for Premium Subscribers only. To view this content, login below or subscribe as a Premium Subscriber.