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General Information

Other name(s): Nouveau tunnel routier du Lioran
Beginning of works: 2003
Completion: 2007
Duration of works: 22 months
Status: in use

Project Type

Structure: Tunnel
Function / usage: Road tunnel
Construction method: Drilling and blasting

Location

Location: , , , ,
Address: N122
To replace: Lioran Road Tunnel (1848)
Coordinates: 45° 5' 12.83" N    2° 44' 39.81" E
Coordinates: 45° 4' 40.49" N    2° 43' 50.22" E
Show coordinates on a map

Technical Information

Dimensions

height 4.50 m
total length 3 470 m
clearance 4.30 m
tunnel length 1 515 m
tunnel section area 100 m²
roadway / carriageway width 2 x 3.50 m

Quantities

concrete volume 40 000 m³
shotcrete 6 000 m³
explosives used 173 t

Cost

cost of construction Euro 78 570 000

Chronology

July 2003 — End of 2005

Breakthrough.

End of 10 2006

Expected completion of the concrete cover of the tunnel structure.

16 2007

Opened to traffic

Relevant Web Sites

Relevant Publications

  • About this
    data sheet
  • Structure-ID
    20010107
  • Published on:
    02/09/2003
  • Last updated on:
    28/05/2021
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