Kinki Expressway (近畿自動車道, Kinki Jidōshadō) is a national expressway in Osaka Prefecture, Japan. It is owned and operated by West Nippon Expressway Company . In conjunction with the Chūgoku Expressway and the Osaka Chūō Kanjōsen of Osaka Prefectural Road 2, it will form a full outer ring road of Osaka .