B 38 OU Mörlenbach, construction of the Berkersklamm tunnel

Joint venture with HOCHTIEF Infrastructure GmbH

  • Approx. 125,000 m³ excavation / excavation of tunnel and precuts
  • Construction of the tunnel lining and two portal structures
  • Construction of the retaining walls and the operations building (shell)
  • incl. construction of an extinguishing water basin and pollutant retention basin
  • approx. 3,300 m² road superstructure