As per TDS, PCC & IFT.
NDRIDP/W-493 Improvement work of Road by 40mm thick bituminous surfacing wearing course on Gurkhi Village-Gurkhi Benien tree-Patul Benien tree Road from Ch: 00-1474m & Construction of 02 nos U-Drain Size (7.00mx0.625mx0.600m) at Ch.290m & Ch: 1470m under Patnitala Upazila, District: Naogaon. Road ID:164755015. Salvage Cost Tk. 15,86,256.00