Nuovo Collegamento PA–CT. Lotto 4a: Tratta Caltanissetta Xirbi - Nuova Enna
2023 | ONGOING
The project is part of the improvement of the High-Capacity rail line between Palermo and Catania in Sicily.
It includes the excavation of 3 new main tunnels (Montestretto, Salso, and Trinacria) as well as several smaller adits and 16 cross passages.