Provincial Highway 11 is located in eastern coast in Taiwan and called Hualien-Taitung Coastal Highway for its connection between Hualien County and Taitung County. This highway, which is 178.229 km, begins in Hualien City and ends in Taitung City. It also has 3 branch lines. The East Coast National Scenic Area and Farglory Ocean Park (Hualien Ocean Park) are also located on this highway. It was called Tokaido during Japanese rule period.