Glion Tunnel

The Glion Tunnel is a two-gallery vehicular tunnel running underneath Montreux in Switzerland. It carries autoroute A9, which links the Vaud canton to the Valais, and was placed in service in November 1970. The tunnel is 1,350 metres (4,430 ft) long, 9 metres (30 ft) wide and 7.5 metres (25 ft) high. Between 1970 and 2000, traffic through the tunnel increased from 8,800 vehicles per day to 50,000, with 80,000 vehicles per day at times.

Glion Tunnel

The Glion Tunnel is a two-gallery vehicular tunnel running underneath Montreux in Switzerland. It carries autoroute A9, which links the Vaud canton to the Valais, and was placed in service in November 1970. The tunnel is 1,350 metres (4,430 ft) long, 9 metres (30 ft) wide and 7.5 metres (25 ft) high. Between 1970 and 2000, traffic through the tunnel increased from 8,800 vehicles per day to 50,000, with 80,000 vehicles per day at times.