Ken-Ō Expressway
The Ken-O Expressway (圏央道, Ken-Ō Dō), or Metropolitan Inter-City Expressway (首都圏中央連絡自動車道, Shuto-ken Chūō Renraku Jidōsha-dō), is a partially completed ticket system toll expressway in Japan. It is owned and operated by the Central Nippon Expressway Company and East Nippon Expressway Company. In conjunction with the Tokyo Bay Aqua-Line and the Bayshore Route of the Shuto Expressway, the expressway will form a full outer ring road of Tokyo. It is signed as National Route 468 as well as C4 under the "2016 Proposal for Realization of Expressway Numbering."
Ken-Ō Expressway | ||||
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圏央道 | ||||
Route information | ||||
Length | 300 km (190 mi) | |||
Existed | 1996–present | |||
History | Opened in stages since 1996 | |||
Component highways | National Route 1 / National Route 126 / National Route 468 | |||
Major junctions | ||||
Loop around Tokyo | ||||
West end | Shin-Shōnan Bypass at Chigasaki Junction | |||
East end | Tateyama Expressway at Kisarazu Junction | |||
Location | ||||
Country | Japan | |||
Major cities | Chigasaki, Kanagawa Atsugi, Kanagawa Sagamihara, Kanagawa Hachioji, Tokyo Ome, Tokyo Kawagoe, Saitama Tsukuba, Ibaraki Narita, Chiba Ichihara, Chiba Kisarazu, Chiba | |||
Highway system | ||||
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The section owned by the Central Nippon Expressway Company runs from the east end of the Shin-Shōnan Bypass west along the bypass and north to Akiruno Interchange. The rest of the route is owned by the East Nippon Expressway Company.