This document is an integral part of the final project on the realization of the variant on the right bank of the Arno river in the stretch le Coste – motorway exit Valdarno, in the municipality of Terranuova Bracciolini, SR (region road) 69.
The track of the variant originates with the realization of a new roundabout connected to SP (main road) 11 close to the motorway exit Valdarno. The track develops with a road underpass at the intersection with the SP 59 and with a bridge in correspondence of the Ciuffenna creek crossing , and it develops entirely on the right bank of the Arno.