India is going to spend $140 billion on her railways until the term ends for the current government.
Japan has taken the lead in this area, with China following. Perhaps France and Germany will get involved given their excellent public rail systems.
"The automobile industry in India is currently rapidly growing with an annual production of over 4.6 million vehicles, and vehicle volume is expected to rise greatly in the future." WIKIPEDIA.
"India's road network carries over 65 percent of its freight and about 85 percent of passenger traffic "
Based on this fact, India must invest $400 billion into major roads projects until 2019.