Which One of the following is the Longest National Highway in India?
India is the biggest network of road and it is the second largest world road network. These road networks play a very important role in developing the infrastructure of a country. NH 7 is the longest National Highway (2369 km) from Varanasi to Kanyakumari, route is
This road network is major road network between south and north India. The Central Public Works Department (CPWD) laid this road network (NH 7) also maintained.