The latest regulatory information isDraTraPlease see.

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NEXCO EAST in Takasaki management office (Takasaki, Gunma Prefecture), E17 Kan-Etsu Expressway (hereinafter referred to as "Kan-Etsu Expressway") In-bound performing the pavement repair work at the entrance (to the Tokyo area) of the line Shibukawa Ikaho Interchange (hereinafter referred to as "IC) lamp Therefore, we will close it at night.
We apologize for the inconvenience caused to our customers, but we ask for your understanding and cooperation so that you will have time to spare when you go out.

1 Closed place and date

(1) Closed location: Kan-Etsu Expressway In-bound Line Shibukawa Ikaho IC entrance (toward Tokyo) ramp

* Attached to each line E17 The indications such as indicate the route number (numbering) of Expressway.

(2) Date and time

Implementation date: 2019 * Excluding Fridays, Saturdays, Sundays, and holidays, every day from 20:00 to 6:00 the next morning
Preliminary day: November 7th (Thursday) to 14th (Thursday), 1st 2019

2 Detour

Please refer to the figure below for the detour.
The entrance ramp to Tokyo will not be available during construction, so please use Route 17 and Route 291 to use the Maebashi IC.
If you make a detour as shown in the figure below, it will take about 25 minutes (usually about 7 minutes).
The detour will take longer, so please leave plenty of time.

3 Construction overview

Kan-Etsu Expressway In-bound in line Shibukawa I Ikaho the entrance of the IC (to the Tokyo area) lamp, because the damage to the road surface has occurred, will be carried out pavement repair work. The section where this work is to be carried out is one lane, and it is not possible to carry out the work under normal lane regulations, so it is necessary to close the lamp and carry out the work.
Therefore, in order to avoid inconvenience to customers as much as possible, we will close the lamps on weekday nights when there is little traffic, and carry out the construction intensively and efficiently. Expressway safely and comfortably, so we ask for your understanding and cooperation.

4 How to obtain traffic information

(1) Guidance by distribution / posting

• Notice signs, posters and leaflets will be posted at toll booths and rest facilities nearby.

(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TEL：03-5338-7524
• NEXCO EAST Expressway Traffic Information Site "DraTra "
  [PC]
  [Mobile] http://m.drivetraffic.jp/
• NEXCO EAST website "Construction regulation information"
  From the "Expressway users" tag " Construction regulation information Please select and see.
• 日本道路交通情報センター（JARTIC）　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）
  ※全国どこからでも最寄りの情報センターに接続します。
  全国・関東甲信越情報　050-3369-6600
  群馬情報　050-3369-6610
  【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）
  前橋局　027-252-1620
  （携帯電話・PHS短縮ダイヤル　#8162）

(3) Road traffic information available while using the Expressway

• Road information board
• Highway radio (AM1620kHz)
  The highway radio section is indicated by signs on the Expressway.
• Highway Information Terminal
  We will inform you of road information in an easy-to-understand manner by the monitor screens installed in SA / PA.
• VICS
  You can get road traffic information with VICS-compatible car navigation and other on-board devices.

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