Repair of bridges: Van An bridge (old, left route) Km1156+1111, Go Me bridge (new+old) Km1158+901, Van Phu bridge Km1160+122 (old, right route), Binh Duong bridge (old, left route) Km1161+541, Face San bridge (old, left of route) Km1166+877; My Trinh bridge 2 Km1171+1902 (Phu My bypass), Tra Quang bridge 1 Km1175+551 (old route), Tra Quang bridge 5 Km1178+332 (old route), Khanh Phuoc 2 bridge (old, right of route) Km1187+ 163; My Hoa bridge Km1204+460; Pho An 2 Km1209+690 bypass, Cam Tien 1 Km1206+442 old route, Chau Thanh (old, left route) Km1202+478, Tan An (old, right route) Km1212+153; Repairing culverts Km1176 +174, culverts Km1176+240, culverts Km1178+451 (old route), National Highway 1, Binh Dinh province