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