Sửa chữa hệ thống thoát nước Km1927+600 - Km1927+850 (T,P), Km1927+900 - Km1928+000 (T), Km1928+200 - Km1928+350 (P), Km1928+500 - Km1928+650 (P), Km1932+620 - Km1932+660 (P), Km1933+300 - Km1933+770 (T), Km1933+380 - Km1933+700 (P) Quốc lộ 1, tỉnh Long An.