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Spain > TUNNELS OF PAJARES AVE MADRID - ASTURIAS
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TUNNELS OF PAJARES AVE MADRID - ASTURIAS (SPAIN)

 

> Piping length. 9.79 km.

 

> Inside diameter. 8.50 m.

 

> Civil protection and safety systems in the tunnels of the Pajares Bypass.

 

> Waterproofing works and execution of an independent drainage system for waste and infiltration water.

 

> Coating of the gallery of Folledo at Stretch La Roba - Pola de Lena.

 

*With a total length of 25 km, the tunnels of Pajares are the second longest tunnels in Spain and the seventh longest tunnels worldwide.

 

* They allow the passage trough the Cantabrian Mountains, reducing current route from 83 km to 50 km.




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