The Keinawa Expressway (京奈和自動車道, Keinawa jidōsha-dō) is a 104.9-km-long (65.2 mile) north–south (physically northeast–southwest) National Highway with access control (一般国道自動車専用道路 Ippan-kokudō jidōsha-sen-yō-dōro) in the Kinki region of Japan that connects Kyoto Prefecture to Wakayama Prefecture via Nara Prefecture. It is numbered "E24" under Ministry of Land, Infrastructure, Transport and Tourism's "Expressway Numbering Systemg."