National Road No. 1, often referred to as National Route 1, is a major highway in Vietnam. It stretches from Hanoi in the north to Ho Chi Minh City in the south, covering a distance of approximately 2,000 kilometers. This road serves as a vital transportation link, facilitating the movement of goods and people across the country. The route passes through several key cities and provinces, including Da Nang and Nha Trang. National Road No. 1 is essential for economic development, connecting urban and rural areas while supporting trade and tourism in Vietnam.