Repair of foundation, road surface, drainage system and traffic safety at sections Km248 + 00 - Km252 + 700; Km255 + 400 - Km258 + 00; Repair of drainage system at section Km252 + 700 - Km255 + 400, Highway 16, Nghe An province
Repair of partial damage to road surface at section Km75 + 600 - Km76; compensation for subsidence of road head culverts Km78 + 650; Km86 + 070; Km86 + 800; Km87 + 400; Km88 + 00; Km88 + 550; Km89 + 00, National Highway 21B, Ha Nam Province, Nam Dinh Province