The Sakai Route (堺線, Sakai-sen), signed as Route 15, is one of the tolled routes of the Hanshin Expressway system serving the Keihanshin area in Kansai, Japan. It travels in a north to south direction from the Chūō ward of Osaka, beginning at a junction with Sennichi-mae-dōri, to National Route 26 in the city of Sakai. The expressway has a total length of 13.4 kilometers (8.3 mi).