Quadrilatero Marche and Umbria Regions road project


  • Employer Quadrilatero Marche – Umbria SpA
  • Country Italy
  • Sector transport, roads and motorways
  • Area Marche
  • Contract value € 1,190,000,000 (Amounting to € 333,200,000 2015 Annual Report)
  • Locality Tolentino (Macerata)
  • Finished work in 06 2016
  • Partecipation 28%


Realisation of several road works to link Marche and Umbria regions.

Construction of 62,7 kilometers of new route and modernization of 28 kilometers of the old one.

21,7 kilometers of the total route are executed underground with the excavation of 8 twin tube tunnels (1.381 meters) and 17 artificial twin tube tunnels (20.380 meters); 24 kilometers of total tunnels are excavated with a full-section tunnel boring machine (TBM).

The work also comprises of 35 viaducts totaling a length of 3.874 meters.


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