Local repair of the road surface of Km52+200 - Km52+800 (P), Km55+760 - Km56+450 (P), Km60+800 - Km61+000 (T), Km56+000 - Km56+400 (T) , Km60+500 - Km60+600 (P), Km60+200 - Km60+500 (T, P); Repairing large cassava bridges (T, P), Cai Dung (T), Big Rach (T), Tam Bot (T), Tra On (T, P), Highway 91, An Giang Province