On 13.05.2016 the final breakthrough occurred in the Valico di Fossato tunnel on the SS76 Val d’Esino, Fossato di Vico-Cancelli section. This tunnel is part of the Quadrilatero Marche-Umbria project. The 2860 m tunnel runs along the regional border of Marche and Umbria. It is one of the longer tunnels of the project it is shorter than the Gola della Rossa tunnel by 3.76 km which was completed last May 2015.
The tunnel has been built by traditional methods from two sides, 2000 m from northern adit towards the South and 800 m from southern adit towards the North. The tunnel has 5 SOS areas and 9 bypasses. Click here and it/116 for tunnelbuilder archive. Visit http://www.quadrilaterospa.it/. 23/16.
07.04.2026 Austria
08.04.2026 Norway
09.04.2026 Germany
09.04.2026 France
14.04.2026 United States
23.04.2026 Sweden
24.04.2026 United Kingdom
24.04.2026 Switzerland
27.04.2026 Italy
27.04.2026 Switzerland
30.04.2026 Sweden
30.04.2026 Switzerland
04.05.2026 Slovakia
04.05.2026 Switzerland
04.06.2026 Switzerland
07.07.2026 Germany
31.12.2031 Germany