Mumbai Eastern Freeway

This Government resolution (GR) giving administrative approval came in after eight long years after the after the state cabinet committee on Infrastructure (SCCI) cleared it in 2009. It took the government more than four years to get the Coastal Regulation Zone (CRZ) and environment clearance from the Centre, which was approved in January 2013.

From the environment-friendly Chandigarh airport to the modern Delhi metro, from extraordinary solar projects to stellar freeways and tunnels, here is a list of 14 engineering marvels in India that have set a benchmark for other infrastructure projects to follow.