Japan National Route 113National Route 113 is a highway in Japan on the island of Honshū which runs from Niigata City in Niigata Prefecture to Sōma in Fukushima Prefecture.Route dataLength: 232.7 km Origin: Chuo-ku, Niigata Terminus: Sōma, FukushimaMajor cities: NiigataMunicipalities passed throughNiigata Prefecture*Niigata - Seirō - Shibata - Tainai - Arakawa - SekikawaYamagata Prefecture*Oguni - Iide - Kawanishi - Nagai - Nan'yō - TakahataMiyagi Prefecture*Shichikashuku - Shiroishi - Kakuda - MarumoriFukushima Prefecture*Shinchi - Sōma