The aim of the upgrade is to replace, step-by-step, the existing two tracks with four new tracks. In the section between Linz and Wels, the BERNARD Gruppe is responsible for the overall coordination of environmental construction supervision.
The aim of the upgrade is to replace, step-by-step, the existing two tracks with four new tracks. In the section between Linz and Wels, the BERNARD Gruppe is responsible for the overall coordination of environmental construction supervision.