Important award for PIZZAROTTI SA in Switzerland: rehabilitation safety tunnel new Albulatunnel ii (gr) lot 120.

With regard to the acquisition, the works have already entered the operational phase. Some key data of the project:

• Tunnel length: about 5,864 m.
• Cross-sectional area: about 19.91 m2
• Radius of the vault: about 2.25 m.
• Tunnel width: 4.20 m.