Se han previsto un total de 18 estructuras, de las cuales tres son viaductos sobre ríos o vaguadas profundas y cuatro sobre arroyos de menor entidad. Cinco son pasos superiores de camino o carretera, tres son inferiores de autovía y otro paso una vía pecuaria. Dentro de ellas destaca por su importancia el viaducto sobre los ríos Gállego y Aurín.
Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.
Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is mandatory to procure user consent prior to running these cookies on your website.