Construction Of Single Lane R.C.C. Box-Bridge Over Khagra Bamunia Khal At Ch. 4990M In Place Of Existing Damaged Hume Pipe Culvert Within Canning-Ii Block, P.S.- Jibantala, District- South 24-Parganas Wbiw/Ee/Cdod/E-Nit- 09/2025-26 Sl-3