Page 340 - Anuario FFCC - 2025

company guide The works are being carried out on the section of line 810 turnouts and the level crossing. Additionally, the bridge deck

between KP 0+400 of Monforte station and KP 45+563 be-
over the Llares River is waterproofed, and an anti-vibration mat
is installed prior to the placement of the track superstructure.
fore reaching Ourense station, including Canabal, San Estevo
All these interventions will require adjustments to the overhead
do Sil, Os Peares and Barra de Miño stations.
catenary system and railway signaling and safety installations.
The project consists of actions on the track superstructure with the
purpose of modernizing the facilities and changing the electrifica-
Rail and sleeper replacement works between K.P. 1/260 and
tion from 3kVDC to 25kV AC, which will allow the connection
81/600, of the section Castejón de Ebro - Irun Division Limit.
of Monforte de Lemos with the High-Speed Network in Ourense.
It will also be carried out the rehabilitation and updating of the
This contract covers works along an 80.34 km section bet-
rest of the elements of the route to adapt it to the new operating
conditions. To this end, ballast renewal, replacement of sleepers,
ween Castejón de Ebro and Fuenmayor stations, on ADIF‘s
intermodal Abando Indalecio Prieto - Casetas line 700 (RFIG
rails, turnouts in stations and 43 level crossings will be carried out. Line 700, Casetas - Bilbao.
line 700, Bilbao - Casetas). It runs through the municipali-
Complete renewal of track in the Gijón-Laviana line of the ties of Castejón de Ebro and Lodosa, in Navarra, and Alfaro,
Metric Gauge Network in Asturias. Rincón de Soto, Calahorra, Alcanadre, Arrúbal, Agoncillo,
Included in the Asturias Metric Gauge Network, the section Logroño and Fuenmayor, in La Rioja.
to be worked on, runs between Gijón-Sanz Crespo Station The existing RS sleepers and pre-1973 UIC 54 rail, are re-
and Laviana along 49 km, where the track will be completely placed by mono-block sleepers and new UIC 54 rails at va-
renewed (ballast, sleepers, rails, switches) and the infrastruc- rious kilometer points along the section and 8 level crossings
ture will be improved with actions on the platform, tunnels, will be renovated.
slopes, and level crossings. Additional works include cleaning of ditches and trackside
areas, and the construction of a ballast-retaining wall over
Construction works for the comprehensive renewal of in- over a driven rails system.
frastructure and track on the Monforte de Lemos - Chapela All these activities entail corresponding interventions on si-
junction line. Section: Guillarei station - Redondela station. gnaling and communication systems.
The works are being carried out on the section of line 810
between KP 141+800, close proximity to Guillarei station Parla Norte New Railway Station (Madrid).
and KP 165+300, in the vicinity of Redondela station, inclu- The purpose of this contract is the construction of the Parla Norte
ding Louredo-Valos station. new train station to provide rail service to this area of the munici-
The scope of the contract involves the renewal of the track pality, with a view to its future expansion, taking advantage of the
superstructure and the necessary interventions on the infra- existing railway line associated with the C-4 Suburban Network
structure (structures and earthworks) to enable the future im- line. It is intended to develop a railway station that integrates
plementation of 25 kV AC electrification. communication with the future stop of the nearby urban tram.
Works include the replacement of sleepers, rails, ballast (in The construction of a passenger building consisting of three
excavation zones), and turnouts at Valos Station. Slab track is attached one-story volumes (885.84 m2), visually unified
installed within tunnels and on the new viaduct over the N-550 by a canopy made with structural metal ribs and tubular Y-
road. The project also includes excavation and repair works in shaped pillars is included. Two platforms will be built, one
the four existing tunnels, as well as an enlargement of the cross on each side of the 210 m long railway platform, 110 m
section in the Valos tunnel to increase the gauge. Stabilization covered by a metal canopy and an underpass for commu-
works are carried out on cuttings and embankments, along with nication between platforms through under-track jacking,
the repair and improvement of underpasses and the replace- service connections and urbanization. To adapt the current
ment of an existing steel viaduct with a new concrete structure. train track to the new station, considering its curved layout,
it will be necessary to make track cannot changes along 938
Renewal works of auxiliary tracks at Las Fraguas station. m and modifications to the electrification and CMS system,
The works under this contract involve the renewal of tracks to adjust them to the new configuration and use of the track.
1, 3 and 4 (1,826 m) at Las Fraguas station and the replace-
ment of turnouts 5 and 6 by type C ones, in addition to the Integral replacement of bi-block sleepers with mono-block
asphalt level crossing by Strail system. sleepers in different sections of the Sevilla-Huelva line. From
The works involve the removal of the existing track components, kilometer point 65/680 to kilometer point 96/287.
ballast excavation, subgrade rehabilitation, installation of geo- COSFESA was awarded this contract as a part of the process
textile, and reassembly of the track over new ballast, including launched by ADIF to renew the sleepers in several sections

338 Anuario del Ferrocarril 2025 Spanish Railway Yearbook