The Sierre Tunnel (French: Tunnel de Sierre) is a tunnel near Sierre in the Swiss canton of Valais.
It is part of the A9 Autobahn and is located between Sierre and Sierre-Est-Ouest.
Overview | |
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Location | Sierre, Valais, Switzerland |
Coordinates | 46°17′02″N 7°31′55″E / 46.284°N 7.532°E |
Route | A9 Autobahn |
Operation | |
Opened | 1999 |
Technical | |
Length | 2,460 metres (8,070 ft) |
Grade | Good |
The tunnel was opened in 1999 and consists of two tubes of 2,460 metres (8,070 ft) in length. In a tunnel test by the European Tunnel Assessment Programme (EuroTAP) in 2005 it was rated as "good" – the second-highest grade out of five.
The two tubes consist of four linked tunnels, namely,
The Sierre Tunnel came to international attention in March 2012 after a coach crash inside resulted in the deaths of 28 people, including 22 children, who were returning to Belgium from a school skiing holiday.
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