India being worlds 7th largest country on the basis of area need to have a strong transportation facility from north to south and from east to west. The country being divided into states needs proper transportation too. The journey with the country through the land routes can be done only by proper roads throughout the stretch of the country. Hence government has already constructed many national highways which connects two major ends of the door two major states. This is the top ten list of longest national highways in India 2018.