North Line - Section 2.3 - Railtrack Renewal
Opway - DST
Alfarelos - Pampilhosa, Portugal
The scope of works is railtrack renewal in 32 km lenght (double track section).
Consider all necessary works in the railway, stations and metallic bridges.
It includes replacement of sleepers and fastenings, rail, turnouts, ballast, aluminothermic welds and placement of land marks for topographic marks.