Mont Blanc Tunnel

Mont Blanc Tunnel from Italy to France (2024-08-13) Italian - Geie Tunnel Del Monte Bianco. The Mont Blanc Tunnel (French: Tunnel du Mont-Blanc, Italian: Traforo del Monte Bianco) is a highway tunnel between France and Italy, under Mont Blanc in the Alps. Mont Blanc Tunnel was opened to traffic on 19 July 1965. The tunnel is 11.611 km (7.215 mi) in length, 8.6 m (28 ft) in width, and 4.35 m (14.3 ft) in height.