Arlberg Road Tunnel

The Arlberg Road Tunnel (German: Arlberg Straßentunnel), with a length of 13.976 kilometres (8.684 mi), is Austria's longest road tunnel. When it was inaugurated, it was the longest road tunnel in the world. It carries the S16 Arlberg Schnellstraße (German for "Arlberg Highway") under the Arlberg massif from Tyrol to Vorarlberg. The tunnel is 1,318 metres (4,324 ft) above sea level with the road above the tunnel having an elevation of 1,640 metres (5,380 ft).

Arlberg Road Tunnel

The Arlberg Road Tunnel (German: Arlberg Straßentunnel), with a length of 13.976 kilometres (8.684 mi), is Austria's longest road tunnel. When it was inaugurated, it was the longest road tunnel in the world. It carries the S16 Arlberg Schnellstraße (German for "Arlberg Highway") under the Arlberg massif from Tyrol to Vorarlberg. The tunnel is 1,318 metres (4,324 ft) above sea level with the road above the tunnel having an elevation of 1,640 metres (5,380 ft).