This document provides a project report on the Nagpur Metro Rail Corporation. It discusses the acknowledgements, abstract, introduction and methodology used for the metro project. Specifically, it outlines the proposed use of pre-cast segmental construction for viaduct superstructures and stations. It details the scope of work, construction equipment, materials, and process used for casting pre-tensioned I girders, including installation of strands, stressing, detensioning and erection. In conclusion, it states the precast structural system proved ideal for the project due to reduced construction timelines and repetitive, sturdy designs.