Japan National Route 8 is a major highway that runs across the northern part of Honshu, the main island of Japan. Stretching approximately 1,000 kilometers, it connects the cities of Osaka and Wakkanai, facilitating travel and trade across the region. The route passes through several prefectures, including Niigata, Toyama, and Ishikawa. It serves as an important transportation corridor, linking urban centers and rural areas while providing access to scenic landscapes and cultural sites along the way.