Four options are being considered to connect Rovereto and Busa in the Upper Lake Garda area. A short tunnel is planned in options 1, 3 and 4 while a long tunnel is in option 4. The first option would cost €56 million. The second option, with a 3 km-long tunnel, would cost €103 million. The third and fourth options would respectively cost €61 million and €43 million. Environmental impact study for the four options by SWS Engineering. 10/02.
