Digital Topographical Survey Work Through Existing Road Alignment Including New Proposd Alignment At Dariapur Bazar And Puraton Bazar At Ch: 0+000 To 23+500 Km Of Gaibandha-Sundorganj-Pirgacha(Kadamtali) Road (Z-5613) Under Road Division, Gaibandha During The Year 2025-2026.