MOTORWAY A1 MILAN-NAPLES - ADAPTATION OF THE APENNINE SECTION BETWEEN SASSO MARCONI AND BARBERINO DEL MUGELLO - ITALY

Motorway A/1 Milano-Napoli - Construction of the section crossing the Apennines between Sasso Marconi and Barberino di Mugello - Section La Quercia - Badia - Subsection: La Quercia Lagaro - Lot 5A - for a total length of 7.631 m made up of:- N. 1 natural tunnel "Grizzana" twin-tube length of 2.175 m; - N. 1  steel viaduct "Pian di Setta" by dual carriageway of 673 m in length; - N. 1 steel viaduct "Rioveggio" by dual carriageway with length 292 m; - N. 1 artificial tunnel "Casino " twin-tube length of 352 m; - N. 1 artificial tunnel "Rioveggio" twin tube with total length of 71 m; - N. 1 natural tunnel "Rioveggio" twin-tube length of 362 m; - No 1 tunnel natural "Quercia" by single tube of total length 349 m; - N. 1  steel viaduct "Quercia " by dual carriageway with length of 844 m.

TECHNICAL SPECIFICATIONS