Repairing damage to the foundation and road surface of sections Km15+400-Km15+700, Km16+600-Km17+230, Km21+730-Km22+520, Km27+300-Km27+530; Repairing longitudinal ditches at sections Km34+00-Km35+00, Km38+400-Km38+600, Km39+500-Km39+600 and handling the flooded position at Km67+400; Reinforce the roadside section Km2+500-Km10+800; Repairing Suoi Muong bridge, Suoi Mon bridge, Thanh Minh bridge (repairing bridge decks, expansion joints, bridge railings,...), National Highway 25