Repair damage to the road surface on the segment of Km236+170 - Km285+185 (on the left of the route) and Km237+550 - Km285+400 (on the right of the route); Repair the drainage system of Km236+800 - Km236+950 (P), Km239+710 - KM240+150 (P), Km241+290 - Km241+550 (P), Km242+130 - Km242+630 (P), Km259+342 - Km259+500 (P), Km272+050 - Km272+370 (P), KM274+720 Km274+905 (P); Km237+636 - Km237+711 (T), Km239+950 - Km240+690 (T), Km242+400 - Km242+830 (T), Km276+004 - Km276+350 (T); Repairing and supplementing the traffic safety system of Km212+475 - Km215+775; Km235+885 - Km285+400, QL.1, Ha Nam Province, Ninh Binh