National Highway 75 is one of major National Highway in India. passing through states of Karnataka, Andhra Pradesh, and Tamil Nadu. This national highway was earlier known as National Highway 48 before rationalisation of highway numbers in 2010. The highway connects the port city of Mangaluru in the west to the city of Vellore in the east. National highway 75 is the main road for travellers from Mangaluru going to Bengaluru and Hassan. NH-75 traverses all three geographical regions of Karnataka state namely Karavali, Malenadu and Bayaluseeme. From Wikipedia
