East Nippon Expressway Co., Ltd. Corporate Site




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【E48】 Yamagata Expressway (Yutetsuyama IC - Shonai Asahi IC Between)
Implementation of night-time traffic closure

E48Yamagata Expressway (Yutetsuyama IC - Shonai Asahi IC Between)
Implementation of night-time traffic closure

For the latest regulatory information,DraTraExternal link: Another window displayPlease see

2019 May 27
East Nippon Expressway Co., Ltd.
Tohoku Regional Head Office Tsuruoka Management Office

NEXCO EAST Tsuruoka Management Office (Tsuruoka City, Yamagata Prefecture) has two lane sections (one lane on one side)E48Yamagata Expressway Yuzenyama Interchange (IC) - Shonai Asahi IC will be closed at night as follows for pavement repair work and equipment inspection etc.

This is necessary work to maintain a safe and comfortable environment of Expressway. We will strive to minimize inconveniences to our customers, such as carrying out traffic closure at night when the traffic volume decreases, so we ask for your understanding and cooperation.

1 Closed section

Yamagata Expressway Yuzuyama IC - Shoaiuchi Asahi IC (Upper and Lower Line)

2 Dead day and time

2019 Jane 24 (Mon) to July 2 (Tue), every night from 20:00 to 6:00
(Reservation date: July 3 (Wed)-July 5 (Fri))
※ As a general rule, Saturdays, Sundays, and holidays will not be constructed.

Date and time

3 Detour

National highway No. 112 [Annex] [PDF: 136KB]Link to PDF

4 Construction details

We will carry out pavement repair work, inspection and repair of equipment in the tunnel, accident restoration, facility cleaning work.

Main construction contents

Pavement repair work

We will repair parts where remarkable occurrence of cracks and steps on the pavement surface occur.

<Pavement repair work>
  • Pavement damage situation
    Pavement damage situation
  • →↓
  • Image after repair
    Image after repair

In-tunnel equipment inspection and repair

We will conduct inspection and repair of equipment in the tunnel to preserve the road environment where we can travel safely.

<Inspection and repair in tunnel>
In-tunnel equipment inspection and repair

5 Information provision

I will make a rainy schedule, but if there is a risk of heavy rain I will postpone.

6 Information on road traffic information

  • "DraPla", a site full of useful information on Expressway nationwide
    PC versionExternal link: Another window display
    モバイル版 (http://m.driveplaza.com/)
    スマートフォン版 (http://www.driveplaza.com/smp/)
  • Expressway traffic information service "Drive Traffic (DraTra)"
    Provides real-time road traffic information and traffic congestion prediction.
    PC versionExternal link: Another window display
    モバイル版 (http://m.drivetraffic.jp/)
    スマートフォン版 (http://www.drivetraffic.jp/smp/)
  • NEXCO EAST Customer Center
    An operator will respond 24 hours a day, 365 days a year.
    【phone number】
    0570-024-024 or 03-5338-7524
  • Highway telephone
    Real-time traffic information (5 minutes update) can be obtained by telephone 24 hours a day.
    【phone number】
    山形局 023-685-1620  
    From the mobile phone · PHS "# 8162"
  • Japan Road Traffic Information Center
    【address】External link: Another window display
    【phone number】
    Common dial nationwide 050-3369-6666
    Mobile abbreviated dial '# 8011'
    * It is connected to the nearest information center from anywhere in the country.
  • Road traffic information available before going out

    NEXCO EAST Website "Construction regulation information(Provides information on local construction regulations)
    Aomori prefecture, Akita prefecture, Iwate prefecture "Northern Tohoku", Miyagi prefecture · Yamagata prefecture · Fukushima prefecture "South Tohoku" please.

    NEXCO EAST Road Traffic Information Site "Doratara" (Provide highway traffic information nationwide)
    【PC】External link: Another window display
    【Mobile】 http://m.drivetraffic.jp/

  • Road traffic information available while driving
    ・ Road information board
    ・ Highway radio (AM1620kHz)
    The section broadcasting the highway radio is indicated by a sign on the Expressway .
    ・ Highway Information Terminal
    We announce wide area road information in an easy-to-understand manner through monitor screen etc. installed in SA / PA.
* Twitter's official account "NEXCO EAST (Tohoku)" (@e_nexco_tohokuExternal link: Another window display) Also distributes information.
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