Repairing road surface section Km1728+000-Km1730+600; Repair drainage ditches along sections Km1792+620-Km1793+00(P), Km1791+700- Km1792+300(T); Repair and strengthen the traffic safety system to ensure local QCVN 41:2024/BGTVT section Km1667+570 - Km1793+100 and EaDrang bypasses, Buon Ho bypasses; Handling and enhancing traffic safety at intersections Km1785+400, Km1793+480; Repairing Serepok bridge, Km1793+900 (old bridge), Ho Chi Minh road, Dak Lak province