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Overview of the opening section of the Ken-o Expressway

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  • Press Release Kanto Regional Head Office
  • Overview of the opening section of the Ken-o Expressway
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"Return from "Tsukuba Ushiku IC" to "Amihigashi IC" opening on March 10"
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February 1, 2007
Ministry of Land, Infrastructure, Transport and Tourism Kanto Regional Development Bureau Joso National Highway Office
East Japan Expressway Kanto Regional Head Office Mito Construction Office

  • Route name: General National Route 468 Ken-o Expressway (Ken-O Road)
  • Opening section: 12km from Tsukuba Ushiku IC to Amihigashi IC
  • Opening IC: Tsukuba Ushiku IC (Ichinodai Tsukuba City)
    [Connected road] [National highway No. 6 Ushikuchiura bypass] *
    Ushikuami IC
    (Omimachi Omiaza Koike) (Prefectural road Tsuchiura Ryugasaki Line)
    Amihigashi IC
    (Ushiku City Katsuracho) (Prefectural Road Ryugasaki Ami Line Bypass)
    *The Tsukuba Ushiku IC was opened as a half IC in March 2003, but it will be a full IC.
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  • Number of lanes and design speed
    Temporary 2-lane (two-way traffic), width 10.5m, design speed 100km/h and 80km/h
  • Business cost required for opening
    About 55 billion yen (About 39 billion yen for construction costs, 16 billion yen for site compensation)
  • History of the section
    1991 commercialization, 1997 site start, 2001 construction start.