Completion works of the variant to the S.P. ex S.S. 470 of the Val Brembana to the town of Zogno

The completion of the route of the variant to the town of Zogno has a total development of the intervention equal to 4342 m and has provided for:

• the construction of the existing drainage channel of the ENEL plant by means of a CAP deck in order to allow the construction of a three-arm roundabout for grafting onto the existing road   network at;
• completion of the hydraulic works, the road body and the systems of the Inzgno tunnel (645 m);
• the completion of an open section connecting the Inzogno tunnel and the Monte Zogno tunnel with the execution of masonry works and the road body;
• the execution of the final lining of 6 rest areas and related safe places, the completion of the hydraulic works, the road body and the systems of the Monte Zogno tunnel (2208 m);
•  the completion of the north open section, with the execution of the relative counter-bank and support walls, n ° 3 micropile bulkheads and the protection of the slope with consolidation interventions and installation of rockfall barriers, the execution of hydraulic works, of the road body and the traffic systems.
• the construction of the three-arm roundabout for connection to the existing road network at the northern interconnection and the related connecting ramps.

Work performed in collaboration with:

• I.C.G. – Impresa Costruzioni Edili stradali Fognature S.r.L.
• Grisenti S.r.l.