consultancy services for preparation of dpr poteru river at 1/00km on mariwada to pitakonda-kirkanpalii road in the district of malkangiri . , consultancy services , preparation of detailed project report ( dpr ) including alignment finalization , hydraulic particulars , geotechnical investigation , preparation of general arrangement drawing ( gad ) , preparation of good for construction ( gfc ) drawing with detailed component structural design , detailed estimate with rate analysis location wise , boq & bid documents and vetting from the institutes as mentioned in the rfp etc . for construction of bridges under different schemes .