SS77 Cupigliolo north tube completed

21/09/2012

On 20.09.2012 breakthrough was achieved on the 2,182 m north tube of the SS77 Cupigliolo tunnel in Foligno municipality on Marche-Umbria quadrilateral in Italy. For more click here and visit www.quadrilaterospa.it. 38/12.

Active Tenders

23.01.2026 Switzerland