Detailed Survey and Design, Detail engineering survey of the alignments and their corridors, Detail engineering design of the alignments, Conduct detail hydrological studies for cross drainage works and propose the suitable cross drainage structures, Carry out traffic studies and project the traffic volume for 20 years period, Conduct pavement investigation works for pavement design works, Chose economically feasible pavement type within the study corridor including design of road detail with pavement types, Land acquisition survey and preparation of land acquisition report, Identify source of construction materials of appropriate quality and determine the quantity of materials permitted to be extracted from the different sources, Prepare detail cost estimate with analysis of rates, contract packaging and tender document preparation, Prepare Detail Project Report (DPR) for complete road stretches included in the package