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
add the contractor selection plan for Works: Repair of foundation, road surface and trench along the section Km81 + 300-Km85 + 350; Km85 + 370-Km88 + 400, Highway 45, Thanh Hoa province
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 and adjustment of signs according to QCVN 41: 2019 / BGTVT, section Km0 - Km78 + 300; painting road marking lines Km0 - Km35 and Km37 - Km71 + 300 National Highway. 279, Dien Bien Province