Alternative to the SS45 - Roe Volciano lot III part 1

Construction of the Alternative to the Treponti - Tormani section, Lot 3 part 1, SSN45 has included two tunnels, two viaducts and two bridges. The stretch has an overall length of 5,290m of which 2,709m of tunnels, excavated with traditional methods and with a section of 100m2, and 142m of viaducts.