Favazzina Nord and Favazzina Sud have three spans: a central span of 220 m and two shore spans of 110 m.
The viaducts develop planimetrically in a curve with a constant radius of 1775m.

The deck has a mixed section consisting of two main double T beams with a height of 3.0 m.

The antennas, in the shape of an “A”, with a height of approximately 45.5 m, are made in an elliptical tubular section.

The piers, which vary in height from a minimum of 54.6 m to a maximum of 91.9 m, have a box-like section in reinforced concrete.

The foundations of the piers and abutments are of the deep type made by means of tie-rods 12 m in diameter.