Repairing the roadbed and pavement on sections from Km64 to Km64+296; Km65+108 to Km65+253; Km65+497 to Km66+204; Km66+300 to Km66+798; Km67 to Km67+814; Km68+184 to Km68+313; Km69 to Km69+740; Km70+037 to Km70+448, including the repair and improvement of the road safety system (traffic signs, mirrors, lane markings) on National Highway 14D.