Start portuguese | français | Spanish | english Roads | Hydraulic | Railways | Other civil works A-63 highway. Section Salas-La Espina, Asturias Client: Ministerio de Fomento. Directorate General of Roads Most representative characteristics - Length: 12,320 m - 1 Road of 10.5 m - 3 Links - 7 Viaducts Total length: 1,786 m - 6 Overpasses - 9 Underpasses Oviedo-Salas highway. Llera-Grado section, Asturias Client: Ministerio de Fomento. General Directorate of Roads Most representative characteristics - Length: 9,895 m - 1 Road of 12 m - 2 Links - 4 Viaducts Total length: 971 m - 7 Underpasses - 1 Tunnel Total length: 830 m Navarra Highway (A-15). Section: Sauquillo del Campo-Almazán, Soria Client: Ministry of Development. SEITT most representative features - Length: 16,080 m - 10.5 m 2 Driveways - 6 links - 6 Steps Superiors - 18 underpasses Autovía Verín - Frontera Portuguesa. Tramo: Verín Frontera Portuguesa, Pontevedra Cliente : Ministerio de Fomento. SEITT Características más representativas - Longitud: 12.670 m - 2 Calzadas de 10,5 m - 2 Enlaces - 3 Viaductos Longitud total: 438 m - 5 Pasos Superiores - 7 Pasos Inferiores Mejora de trazado y capacidad de la C-550. Variante de Serra de Outes, A Coruña Cliente : Xunta de Galicia. Consellería de Política Territorial, Obras Públicas e Vivenda Características más representativas - Longitud: 4.757 m - 1 Calzada de 10 m - 3 Enlaces - 2 Viaductos Longitud total:772 m - 2 pasos Superiores - 4 Pasos Inferiores Lleida-Huesca highway. Section: La Cerdera-Variante Almacelles, Lérida Client: Ministry of Development. General Directorate of Roads Most representative characteristics - Length: 4,200 m - 2 Carriageways of 7 m - Carriageways of m - 1 Overpass - 1 Overpass-Aqueduct of 94 m - 4 Underpasses Contact us feedback Annual reports Corporate catalogs media.copasagroup.com Photographic file Offices Work with us News and Press Construction Works Civil Construction Maintenance Road Concession Companies Participadas innovation Environmental risks Ports Infrastructure Technology News Report Catalogs Quality Copyright © 2016 COPASA, All rights reserved Legal Notice ► Business areas Civil work Roads Hydraulics Railways Other civil works Edification Concessions Infrastructure maintenance ► Investee companies ► Environmental management ► Innovation Structures and infrastructures Road maintenance Information technology ► Risk prevention ► Corporate documentation Annual reports Corporate catalogs ► Multimedia room media.copasagroup.com Photographic file ► Where we are ► Human resources ► Press room