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From Wikipedia, the free encyclopedia
Sierre Tunnel
East portal (2012)
Overview
Location Sierre, Valais, Switzerland
Coordinates 46°17′02″N 7°31′55″E / 46.284°N 7.532°E / 46.284; 7.532
Route A9 Autobahn
Operation
Opened1999
Technical
Length2,460 metres (8,070 ft)
GradeGood

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.

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. [1]

The two tubes consist of four linked tunnels, namely,

  • Alusuisse — 1,070 metres (3,510 ft),
  • Contoured — 620 metres (2,030 ft),
  • Crête Plane — 180 metres (590 ft), and
  • Ancien Sierre Plant Composition — 580 metres (1,900 ft).

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. [2]

West portal (2012)

References

  1. ^ "EuroTAP: 49 EUROPEAN TUNNELS TESTED" (PDF). Euro Test. Retrieved 16 March 2012.
  2. ^ "Swiss official: Bus carrying kids was not speeding". AP. 14 March 2012. Archived from the original on March 16, 2012.


From Wikipedia, the free encyclopedia
Sierre Tunnel
East portal (2012)
Overview
Location Sierre, Valais, Switzerland
Coordinates 46°17′02″N 7°31′55″E / 46.284°N 7.532°E / 46.284; 7.532
Route A9 Autobahn
Operation
Opened1999
Technical
Length2,460 metres (8,070 ft)
GradeGood

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.

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. [1]

The two tubes consist of four linked tunnels, namely,

  • Alusuisse — 1,070 metres (3,510 ft),
  • Contoured — 620 metres (2,030 ft),
  • Crête Plane — 180 metres (590 ft), and
  • Ancien Sierre Plant Composition — 580 metres (1,900 ft).

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. [2]

West portal (2012)

References

  1. ^ "EuroTAP: 49 EUROPEAN TUNNELS TESTED" (PDF). Euro Test. Retrieved 16 March 2012.
  2. ^ "Swiss official: Bus carrying kids was not speeding". AP. 14 March 2012. Archived from the original on March 16, 2012.



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