[C4] Ken-o Expressway Joso IC-Shimosa IC (inside/outside)
Three nights of November 6 (Mon), 7 (Tue), 13 (Mon)
~We will carry out pavement repair work~

  • Corporate Top
  • Press Room
  • Press Release Kanto Regional Head Office
  • 【C4】 Metropolitan Chuo Liaoning Expressway Chuan IC to Shimosa IC (inside / outside) Three nights of November 6 (Mon), 7 (Tue), 13 (Mon) ~ Pave repair work is done First

October 6, 2017
East Nippon Expressway Co., Ltd.
Chiba Management Office
Tanihara Management Office

NEXCO EAST Taninohara Management Office (Tsukuba Mirai City, Ibaraki Prefecture) and Chiba Administration Office (Chiba City, Chiba Prefecture)C4 Ken-o Expressway (Ken-O Road) Between Joso Interchange (IC) and Shimosa IC, road closures will be carried out to carry out pavement repair work.

We apologize for the inconvenience, but we kindly ask for your understanding and cooperation so that you may have some time when you go out.

1 construction section

Ken-O Road Joso IC ~ Shimousa inner outer loop between the IC (extension 48.7km)
(1) Section A Joso IC-Amihigashi IC Inner/outer route (extension 28.3km)
(2) Section B: Amihigashi IC-Shimosa IC inner and outer routes (20.4km extension)

Image image of construction section

2 date and time

(1) A section November 6 (Mon) - September 7 (Tue) 18:00 to 6:00 (two nights)
<Preliminary day> November 8 (Wed) - 10 (Fri) each day 18:00 to 6:00

(2) B section From November 13 (Mon) 19:00 - 5:00 (1 night)​ <Preliminary day> November 14 (Tue) - 17 (Fri) night From 19:00 to 5:00

  • In stormy weather, it will be postponed to the spare day.
  • Judgment of construction will be made at 13:00 on the day of construction.
Image of date and time

3 detour

Please use a detour when the Ken-O Road is closed. Attachment-1 [PDF: 401KB]

4 Construction overview

In order to ensure safe and comfortable traffic, repair work on damaged pavement, sign replacement work, and inspection of various road equipment will be carried out at the same time.
We ask for your understanding and cooperation so that our customers can use the Expressway safely and comfortably.

Image image of pavement repair work
Image image of sign replacement work

5 How to obtain traffic information

(1) Information for night traffic
  • We post notice signs, banners, posters, leaflets, etc. to the rest facilities in the vicinity.
(2) Road traffic information that can be obtained before going out
  • NEXCO東日本お客さまセンター(24時間オペレーターが対応)
    ナビダイヤル: 0570-024-024
    または: 03-5338-7524
  • NEXCO EAST Road Traffic Information Site "Dora Tora"
    [PC]
    [Mobile] http://m.drivetraffic.jp/
  • For the latest regulatory information, see DraTra "Please refer to the.
  • Highway telephone (Provides the latest information updated every 5 minutes for 24 hours)
    Kashiwa station: 04-7171-1620
    Mito station: 029-254-1620
  • 日本道路交通情報センター(JARTIC)の道路交通情報
    全国共通ダイヤル 050-3369-6666(携帯電話短縮ダイヤル#8011
    ※全国どこからでも最寄りの情報センターに接続します。
    ※PHS、IP電話など一部の電話からはご利用できません。
    全国・関東甲信越情報 050-3369-6600
    インターネット
(3) Road traffic information available while driving
  • Road information board
  • Highway radio (AM1620kHz)
    The highway radio section is indicated by signs on the Expressway.
  • Highway information terminal
    Wide area road information is provided in an easy-to-understand manner on the monitor screens installed in SA/PA.
    Ken-o Expressway Shobu PA (inside and outside), Edosaki PA (inside and outside)
    Joban Expressway Tomobe SA (up and down), Moriya SA (up and down), Yatabe East PA (up)
    Tohoku Expressway Sano SA (up/down), Hanyu PA (up/down), Hasuda SA (up/down)
    Higashi-Kanto Expressway Shisui PA (upper and lower)
  • VICS
    Road traffic information can be obtained with VICS-compatible onboard equipment such as car navigation.
* Twitter's official account "NEXCO EAST​ (Kanto)" (@e_nexco_kanto ) Also distributes information.
Image image of image link (external link) to download page of Adobe Acrobat Reader

To view the PDF file, you need the Adobe Systems plug-in software "Acrobat Reader (Japanese version)". If you do not have​​​ Download from here (free)Please use it.