Single Bituminous Surface Treatment (Sbst) With Pavement Repair Work At Ch 26+800 To 28+800 Of Kashinathpur-Dasuria-Natore-Rajshahi-Nawabganj-Kansat-Sona Masjid-Baliadighi Border Road (N-6) Under Pabna Road Division During The Year 2025-2026.