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[E48] Yamagata Expressway Sagae IC - Gassan IC
Notice of night traffic closure

From Thursday, June 29 to Thursday, August 3 from 20:00 to 6:00 the next morning
～Pavement Repair Work, etc.～

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  • [E48] Yamagata Expressway Upper and Lower Line Sagae IC - Gassan IC Notice of nighttime traffic closure
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The latest regulatory information isDraTraPlease see.

PDF version [PDF: 802KB]

June 1, 2023
East Nippon Expressway Co., Ltd.
Tohoku Regional Head Office Yamagata Management Office

NEXCO EAST The Yamagata Management Office (Yamagata City, Yamagata Prefecture) will close the temporary two-lane section (one lane in each direction) of the E48 Yamagata Expressway ("Yamagata Road") from the Sagae Interchange ("IC") to the Tsukiyama IC during the night to allow for pavement repair work.
We apologize for any inconvenience this may cause and ask for your understanding and cooperation.

1. Closed section and date and time

  1. Closed section
    Yamagata Expressway Up and down line Sagae IC - Gassan IC

    (Location map)

    Image of (position map)
    Geographical Survey Institute (Geographical Survey Institute) Processed by East Japan Expressway Co., Ltd.
    • The signs such as E48 attached to each route indicate the route number (numbering) of Expressway, etc.
  2. date and time
    Yamagata Expressway Up and down line Sagae IC - Gassan IC
    Implementation date:
    June 29 (Thursday) to August 3 (Thursday), 2023
    20:00 - 6:00
    Preparation day:
    August 4th (Friday), 17th (Thursday) to 29th (Tuesday), 5th year of Reiwa
    20:00 - 6:00
    Two-dimensional code image link to NEXCO EAST (TOHOKU) twitter (external link)
    • In stormy weather, it will be postponed to the spare day.
    • Construction implementation decisions will be announced on Twitter on the day.
    Image of date and time

2. Detour

Please refer to the attached sheet [PDF: 218KB] for detours.
Due to the detour, the required time will be longer, so please leave with plenty of time.

3. Construction overview

Yamagata Road Upper and Lower Line Between Sagae IC ~ Gassan IC, pavement repair work will be carried out due to damage to the road surface. In order to minimize inconvenience to customers, the road will be closed on weekday nights when there is little traffic, and construction will be carried out intensively and efficiently. This construction is necessary for safe and comfortable use of the Expressway, so we ask for your understanding and cooperation.

photo of pavement damage photo
Pavement damage pictures
Image after pavement repair
Image after pavement repair

Four. 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

(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.
  • Information is also distributed on the official Twitter account.
    "NEXCO EAST (Tohoku)" (@e_nexco_tohoku)
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.