Roads are the lifeline of any country and India has been fortunate to have been blessed with a robust infrastructure of roads and highways that form the economic backbone of the country, facilitating economic growth, expansion of townships and development along their routes.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/highway-success
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-standard-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/highways
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/national-highways-authority-india-nhai