With ever changing fuel costs and sensitivity to environment preservation, railroad is now the most preferred option for freight and passenger transport. The three E’s - Economics, Energy and Environment of the contemporary world are driving railways around the globe to modernize their infrastructure. Operational efficiency, punctuality, maximization of resource utilization and visibility to operations are the key factors required to keep pace with the future. Optimizing the infrastructure investments without compromising on the safety and security are the other most important aspects that every railroad company needs to observe.