Japan National Route 55 is a major highway that runs along the western coast of Honshu, Japan's main island. Stretching approximately 300 kilometers, it connects the cities of Kōchi and Hiroshima, providing access to various coastal towns and scenic views of the Seto Inland Sea. The route is known for its beautiful landscapes, including mountains and beaches, making it a popular choice for travelers. It also serves as an important transportation link for local communities, facilitating trade and tourism in the region.