National Highways in India are major roadways that connect different states and regions across the country. They are crucial for facilitating transportation of goods and people, contributing significantly to the economy. The network is managed by the Ministry of Road Transport and Highways and spans over 150,000 kilometers. These highways are designed to support heavy traffic and are often wider than state roads. They feature better quality surfaces and are equipped with essential amenities. National Highways play a vital role in enhancing connectivity and promoting trade, making them an essential part of India's infrastructure.