Ken-o Expressway Shiraoka Iris IC-Kuki Shiraoka JCT-Sakai Furukawa IC (inside and outside)
Notice of traffic closure at night

February 13, 2017 (Monday), 14th (Tuesday) 21:00 pm-6:00 am the next morning (2 nights)
~Ken-O Road For the extension, we will install a signboard by closing the road at night~

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  • Press Release Kanto Regional Head Office
  • Ken-o Expressway Shiraoka Iris IC-Kuki Shiraoka JCT-Sakai Furukawa IC (inside and outside) Notice of night closure

The latest regulatory information isDraTraPlease see.

January 30, 2017
East Nippon Expressway Co., Ltd.
Saitama Construction Office

NEXCO EAST in Saitama Construction Office (Saitama City), Ken-o Expressway (Ken-O Road for stretching construction of), Ken-O Road night closed to traffic between Shiraoka iris IC ~ Kuki Shiraoka JCT ~ border Furukawa IC I will carry it out.

We apologize for the inconvenience, and we appreciate your understanding and cooperation.

1 closed section and date and time

(1) Closed section
Ken-O Road Expressway Shiraoka Shobu IC-Kuki Shiraoka JCT-Sakai Furukawa IC (inside and outside) (22.9km extension)

(2) Closing date and time
February 13, 2017 (Monday), 14th (Tuesday) 21:00 pm to 6:00 the next morning
There will be 9 hours of closed nights per day for 2 nights.
(Preliminary days: 15th (Wed) to 17th (Fri), 20th (Mon) to 24th (Fri) from 21:00 pm to 6:00 the next morning)
*Shiraoka Iris IC-Kuki Shiraoka JCT (outside) may be opened depending on the construction progress.

Image of closed sections and date and time
  • In case of stormy weather, it will be postponed to the spare day.
  • Construction will be decided at 16:00 in the evening.
  • Please check NEXCO EAST Road Information Site "Dora Tora", Highway Telephone and Twitter etc. regarding the latest information such as the decision on the day. [4. (2) Road traffic information that can be obtained before going out Refer to]

2 Detour

Mainly as Route 122, Prefectural Road 396, Prefectural Road 3, Prefectural Road 152, Prefectural Road 371, Prefectural Road 267, National Road 4, National Road 354, Prefectural Road 126, Prefectural Road 17 and National Road 354. Please use it. Attachment-1 [PDF: 310KB]
The normal running time in a closed section is about 20 minutes, but if you use a detour, it will be about 50 minutes.

Please make sure you have enough time to go out.

Image of detour

3 Construction overview

With the new service of Sakai Furukawa IC on the Ken-O Road currently under construction, and Tsukuba Central IC, we will install new information signs and change the display contents of existing signs.

Image image of construction overview 1
Image image of construction outline 2

4 How to obtain traffic information

(1) Closed posters, etc.

  • Notice signs, posters, leaflets, etc. will be posted at the toll booths and rest facilities nearby.
  • A banner will be posted on the overpass of Tohoku Expressway, Kan-Etsu Expressway, Ken-O Road.

(2) Road traffic information that can be obtained before going out

  • NEXCO EAST Customer Center
    Navi dial
    : 0570-024-024 (24 hours operator support)
    TEL
    03-5338-7524(PHS、IP電話のお客さま)
  • 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.
  • 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(携帯短縮ダイヤル#8011
    全国・関東甲信越情報 050-3369-6600
    ホームページ【PC】
  • ハイウェイテレホン(5分毎に更新される最新情報を24時間提供)
    所沢局:04-2946-1620
    岩槻局:048-758-1620

(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.
* Twitter's official account "NEXCO EAST (Kanto)" (@e_nexco_kanto ) Also distributes information.
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.