Many countries have no public transport facility and most of the countries have very less public transport facility. Every bodies are traveling by own vehicle. Those things will fit for them and their roads since their population is less. Such a big country in India with a huge population, if every one start traveling by own cars the roads will be full.
The roads should be widened and the transport system should be improved. Every class people should be comfortable in taking public transport. That is an only way to escape