National Highway 30 (NH 30) is a major roadway in India that connects the states of Uttar Pradesh and Bihar. It plays a crucial role in facilitating transportation and trade between these regions, enhancing connectivity for both local and long-distance travelers. The highway spans approximately 500 kilometers and passes through several important towns and cities, including Ghazipur and Mau. NH 30 is vital for the movement of goods and people, contributing to the economic development of the areas it serves.