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Conservation and maintenance

Nortunel > Activity > Conservation and maintenance

Conservation and maintenance

Nortúnel is involved in conservation and maintenance of underground works, including reparations to road tunnels and railways. Nortúnel has its own team for technical analysis in the search for preventative solutions, using the most advanced technologies, as well as the capacity of urgent action in emergency works, even working without stopping traffic.

Related projects

Meagas Tunnel

The Meagas tunnel is located on the Bilbao-Donostia line, within the municipality of Getaria, and has a daily traffic of trains belonging to the E1 line of Euskotren. The E1 […]

Project for the treatment of infrastructure elements between K.P. 019+798 and 028+183 of the Monforte - Lugo section.

The line between Orense and Lugo is made up of two different sections of single-track Iberian gauge (1,668 mm) railway lines with their common point in Monforte de Lemos: Orense-Monforte […]

Repair of the Toses tunnel. Ripoll – Puigcerdá line

The Toses tunnel is located between the municipality of the same name and the ski resort of La Molina, belonging to the municipality of Alp (Gerona). It is 3,904 m […]

Project for the treatment of infrastructure elements between K.P.S. 375+305 and 379+750 of the Monforte - Lugo

The route between Orense and Lugo is composed of two different sections of single-track railway lines in Iberian gauge (1,668 mm) with their common point in Monforte de Lemos: Orense-Monforte […]

Support reinforcement works at km 6+250 of Topo tunnel 3 (Donostia-Hendaia).

Tunnel 3 belongs to the Donostia-Hendaia line of the conventional Basque Railway Network – Euskal Trenbide Sarea, (ETS) and is located in Donosti, in the province of Gipuzkoa, between the […]

Reinforcement of tunnel 1 Genovés on 342 Xátiva-Alcoi line (Valencian Community)

Genovés Tunnel 1 has a length of 250 m, starting km 4 + 188 and ending km 4 + 438 with straight geometry. The tunnel is single track, with a […]