![SICE will carry out the maintenance and operation of tunnels on several roads in the Principality of Asturias | SICE SICE will carry out the maintenance and operation of tunnels on several roads in the Principality of Asturias | SICE](https://www.sice.com/sites/Sice/files/styles/large/public/2018-04/T%C3%BAnel%20PIcaplana.jpg?itok=f42sPRsq)
SICE will carry out the maintenance and operation of tunnels on several roads in the Principality of Asturias | SICE
![Información y fotos de Puerto de Cerredo, Degaña, El, puerto, Cerredo, es, un, paso, montaña, Cordillera, Cantábrica, una, altitud, 1359, metros, 876 Información y fotos de Puerto de Cerredo, Degaña, El, puerto, Cerredo, es, un, paso, montaña, Cordillera, Cantábrica, una, altitud, 1359, metros, 876](http://www.loasturiano.com/images/11138g.jpg)
Información y fotos de Puerto de Cerredo, Degaña, El, puerto, Cerredo, es, un, paso, montaña, Cordillera, Cantábrica, una, altitud, 1359, metros, 876
![Degana - Villablino, Spain. The Puerto de Cerredo, a mountain pass at 1359 m in the border of Castile and Leon and the Principality of Asturias Stock Photo | Adobe Stock Degana - Villablino, Spain. The Puerto de Cerredo, a mountain pass at 1359 m in the border of Castile and Leon and the Principality of Asturias Stock Photo | Adobe Stock](https://as1.ftcdn.net/v2/jpg/02/97/10/30/1000_F_297103055_TfwBsBeqtrSFEHNPaifqZfgdKyF6ydEI.jpg)