Japan National Route 4 is a major highway that runs through the eastern part of Japan. It stretches approximately 600 kilometers, connecting the cities of Tokyo and Aomori. This route is significant for both local and long-distance travel, facilitating the movement of goods and people across the region. The highway passes through various landscapes, including urban areas, rural towns, and scenic countryside. Along the way, travelers can access important landmarks and attractions, making it a vital artery for tourism and commerce in Japan. National Route 4 is part of the larger network of National Routes that connect different regions of the country.