The National Highways Authority of India (NHAI) is an autonomous agency of the Government of India, responsible for the development, maintenance, and management of national highways in the country. Established in 1988, NHAI plays a crucial role in enhancing road infrastructure, ensuring safe and efficient transportation across India. NHAI oversees various projects, including the construction of new highways and the upgrading of existing ones. It also implements initiatives like the Bharatmala Pariyojana, aimed at improving road connectivity and promoting economic growth. The agency works to ensure that national highways meet modern standards for safety and efficiency.