The works on the upper layer of road alignment (asphalt laying, slope construction, landscaping, placing of safety barriers, construction of protective fence, etc.) are executed on the section of Banja Luka – Doboj motorway from Drugovići to Potočani.
At the same time, the intensive works on construction of artificial tunnel are executed in Potočani (L=55 m). The preparation for concreting of lower walls at tunnel’s entrance and exit is executed with which the complete rehabilitation of slopes on that location in length of 400 m will be finished.
The Engineer on this section of motorway is JV “Krebs + Kiefer Eastern Europe GmbH“ (Germany) and H.P. “Gauf Ingenieure – JBG“ (Germany).