Ruhr-Sieg Railroad
11 tunnels, 24 bridges, 106 kilometres packed with curves: the construction of the Ruhr-Sieg Railway is a massive undertaking! Around Altena station, even the Lenne riverbed has to make way for the new track. All in all, the twisting course of the line severely limits the speed of the trains and exposes the rails to increased wear and tear. In addition, the tunnels require constant maintenance. The biggest hurdle is overcoming the watershed of the Sieg and Lenne rivers between Altenhundem and Kreuztal. Heavily loaded freight trains can only master it with the help of additional locomotives …