As per TDS, PCC & IFT.
NDRIDP/W-515 Improvement work of Road by 40 mm thick bituminous surfacing wearing course on shibdhighi RHD-karaibari-sonapur-kantabari hat Road from ch. 2000-3000m & construction of 03 nos U-Drain size (7.00mx0.625mx0.600m) at ch. 2210m, ch. 2450m, & ch. 2922m under patnitala Upazila, District: Naogaon. Road ID: 164754082