Notice of night traffic between the Kisarazu-Higashi IC and Mobara Chonan IC on the Ken-o Expressway

From Monday, February 3, 2014 to Friday, February 7 from 20:00 to 5:00 the next morning
~Performs disaster recovery work, road maintenance inspections, and equipment inspections in tunnels~

  • Corporate Top
  • Press Room
  • Press Release Kanto Regional Head Office
  • Notice of night traffic between the Kisarazu-Higashi IC and Mobara Chonan IC on the Ken-o Expressway

January 20, 2014
East Nippon Expressway Co., Ltd.
Tokyo Wan Aqua-Line Expressway Management Office

NEXCO EAST Tokyo Wan Aqua-Line Expressway in the management office (Kisarazu, Chiba), Ken-O Road between Kisarazu Higashi Interchange (IC) ~ Mobara Chonan IC, perform the inspection of the disaster recovery work and tunnel in the equipment by the typhoon. Along with that, from Monday, February 3, 2014 to Friday, February 7, we will be closed at night from 20 pm to 5 am the next morning.

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

1 closed section and date and time

(1) Closed section
Ken-o Expressway Kisarazu East IC-Mobara Chonan IC IC internal and external routes (21.4km extension)

Image image of closed section

(2) Closing date and time
Monday, February 3, 2014, 4th Tuesday, 5th Wednesday, 6th Thursday, 7th Friday
Every day from 5pm to 5am the next day (9 hours of closed nights), including a spare day.

Image of closed days
  • In case of stormy weather, the decision to stop at night will be made at 16:00 pm on the day of the implementation.

当日の実施判断など、お出かけ前の情報入手につきましては、NEXCO東日本 お客さまセンター(TEL:0570-024-024)、日本道路交通情報センター(TEL:050-3369-6666)などからご確認いただけます。

2 Detour

The detour from the Kisarazu East IC to Mobara Chonan IC on the Ken-o Expressway is National Route 409. The time between Kisarazu East IC and Mobara Chonan IC (about 21km) is usually about 20 minutes, but if you use the detour route, the time will be about 40 minutes, so when you go out, you have time Please go out with. (Attachment-1 [PDF: 237KB])

3 Construction overview

This night traffic closure will include disaster recovery work due to a typhoon that occurred in the fall of 2013, road inspection, and inspection of emergency equipment and lighting equipment in the tunnel.

In carrying out these works, in order to minimize the impact on our customers, we will close the roads during the nights on weekdays when traffic is light, and will carry out the work intensively and efficiently. We ask for your understanding and cooperation so that our customers can use the Expressway safely and comfortably.

○ Road maintenance work
We will improve the running performance and safety by conducting main restoration work and road maintenance inspection.
Image image of road maintenance work
Status before the disaster main restoration work
○ Facility maintenance work
We carry out inspections to keep tunnel lighting and emergency equipment in good condition at all times.
Image of facility maintenance work
Tunnel lighting equipment inspection

4 How to obtain traffic information

(1) Public information regarding suspension of traffic

  • We post a construction notice signboard at the toll booth.
  • Post banners on overpass bridges on Expressway.

(2) Traffic information that can be obtained before going out

  • NEXCO東日本お客さまセンター
    ナビダイヤル:0570-024-024 (24時間オペレーターが対応)
    TEL:03-5338-7524 (PHS、IP電話のお客さま)
  • NEXCO EAST Road Traffic Information Site "DraTra "
    [PC] http://www.drivetraffic.jp/
    [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(携帯電話短縮ダイヤル#8011
    全国・関東甲信越情報 050-3369-6600
    千葉情報 050-3369-6612
    ホームページ【PC】 http://www.jartic.or.jp
  • 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)
    千葉局 043-257-1620(携帯電話・PHS短縮ダイヤル #8162

(3) Traffic information available while using the Expressway

  • Road information board
  • Highway radio (AM1620kHz)
    The highway radio section is indicated by signs on the Expressway.
  • VICS
    It can be obtained from VICS compatible car navigation systems.
  • Highway information terminal
    Wide area road information is provided in an easy-to-understand manner on the monitor screens installed in SA/PA.
    Higashi-Kanto Expressway Wangan Makuhari PA (upper/lower), Shisui PA (upper/lower)
    Tateyama Expressway Ichihara SA (top/bottom)
    Keiyo Road Makuhari PA (upper/lower)
    Chiba-Togane Road Noro PA (above)
    Tokyo Wan Aqua-Line Expressway Umihotaru PA
* Twitter's official account "NEXCO EAST​ (Kanto)" (@e_nexco_kanto ) Also distributes information.
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