Viaduct on the river Marlantes with a dual carriageway and a height of 14 m forming part of the Reinosa section, on the border with the Palencia province.
The viaduct is a dual carriageway with a cant approaching 7º and heights of 14 m, with 8 openings. The viaduct pillars have been resolved with a special metal formwork and concreting has only been carried out once. The pillar head has been resolved with a singular formwork.
