Situated at an altitude of 2,637 meters (8,652 feet), the tunnel is a two-lane structure with a width of 10 meters. It includes a 7.5-meter-wide escape passage designed for emergencies and dual use as a railway tunnel.
Situated at an altitude of 2,637 meters (8,652 feet), the tunnel is a two-lane structure with a width of 10 meters. It includes a 7.5-meter-wide escape passage designed for emergencies and dual use as a railway tunnel.