NH 44, also known as the Srinagar-Kanyakumari Highway, is the longest national highway in India, stretching over 3,745 kilometers.

Mumbai, formerly known as Bombay, is often referred to as the 'Gateway of India' due to its historical role as a major port city and its strategic location on the Arabian Sea.

NH 2, also known as the Delhi-Kolkata Highway, is the primary road connecting the national capital, Delhi, to the eastern metropolis, Kolkata.

NH 7, also known as the Varanasi-Kanyakumari Highway, is the oldest national highway in India, dating back to the British colonial era.

The East Coast Road, or ECR, connects Chennai to Visakhapatnam along the eastern coast of India.

NH 66, also known as the Mumbai-Goa Highway, is the primary road connecting the financial capital, Mumbai, to the coastal state of Goa.

Varanasi, also known as Banaras, is renowned as the 'Silk City of India' and is connected by NH 21.

NH 1, also known as the Delhi-Amritsar Highway, is the primary road connecting the national capital, Delhi, to the holy city of Amritsar.

NH 8, also known as the Delhi-Jaipur-Ahmedabad Highway, connects the national capital, Delhi, to the vibrant city of Ahmedabad.

NH 4, also known as the Chennai-Bengaluru Highway, is the primary road connecting the southern metropolis, Chennai, to the IT hub, Bengaluru.

NH 65, also known as the Hyderabad-Vijayawada Highway, connects the IT hub, Hyderabad, to the coastal city of Vijayawada.

NH 34, also known as the Kolkata-Siliguri Highway, is the primary road connecting the eastern metropolis, Kolkata, to the gateway to the Northeast, Siliguri.

NH 25, also known as the Kanpur-Lucknow Highway, connects the industrial city of Kanpur to the state capital, Lucknow.

NH 48, also known as the Mumbai-Pune Expressway, is the primary road connecting the financial capital, Mumbai, to the cultural city of Pune.

NH 48, also known as the Delhi-Mumbai Highway, connects the national capital, Delhi, to the financial capital, Mumbai, and passes through the industrial city of Vadodara.