Detailes design of the structures of the Peñalba de Ávila and San Pedro del Arroyo section of the A-50 motorway, with a length of 9.16 km, and a double carriageway with 2 lanes in each direction with a median of 10 m and external shoulders of 2, 5 m and internal shoulders of 1 m.

The viaducts of Berlanas and Cárcava-Cardiel of 180 and 160 m of lightened prestressed slab are highlighted. There are also 3 bridges over streams of double T beams, 5 overpasses of post-stressed concrete and 4 concrete box culverts.