Surfacing Work By Dbs Overlay At 1St To 15Th(P) Km., Rigid Pavement Work At 6Th (P) Km.,7Th (P) Km., 12Th (P) Km. & 13Th (P) Km., Protective Work & Drain Work At Raojan-Noapara (Jelepara) Zilla Highway (Z-1629) Under Chattogram Road Division During The Year Of 2024-2025.