[E48] Yamagata Expressway both inbound and outbound, Yudonosan IC to Shonai Asahi IC
Nighttime road closure notice

From Tuesday, June 2nd to Friday, June 5th, from 8 PM to 6 AM the following morning each day.
We will conduct regular inspections of the facilities and equipment.

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  • [E48] Yamagata Expressway Yudonosan IC to Shonai Asahi IC, nighttime road closures

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PDF version [PDF: 523KB]

May 1, 2020
East Nippon Expressway Co., Ltd.
Tohoku Regional Head Office Tsuruoka Management Office

NEXCO EAST The Tsuruoka Management Office (Tsuruoka City, Yamagata Prefecture) will be closing the road from the Yudono-san Interchange (hereinafter referred to as "IC") to the Shonai-Asahi IC on the E48 Yamagata Expressway (hereinafter referred to as "Yamagata Road") up and down line during the night to allow for periodic inspections of facility equipment, etc.
We apologize for any inconvenience this may cause, and ask for your understanding and cooperation in allowing extra time for your trip.

1. Closed section and date and time

  1. Closed section:
    Yamagata Expressway, inbound and outbound lanes, Yudonosan IC to Shonai Asahi IC
  2. (Location map)

    Image image of closed section
    • The signs such as E48 attached to each route indicate the route number (numbering) of Expressway, etc.
  3. Date and time
    Implementation date:
    June 2nd (Tuesday) to June 5th (Friday), 2020
    Every day from 20:00 to 6:00 the next morning
    Preparation day:
    June 8th (Monday) to June 9th (Tuesday), 2020
    Every day from 20:00 to 6:00 the next morning
Image of date and time
Legend image image
Two-dimensional code image link to NEXCO EAST (Tohoku) X (formerly Twitter) (external link)
  • In stormy weather, it will be postponed to the spare day.
  • The decision to proceed with construction will be announced on X (formerly Twitter), etc.

2. Detour

For information on alternative routes, please refer to Attachment 1 [PDF: 178KB].
The detour will increase your travel time, so please allow extra time for your journey.

3. work outline

At the Yamagata Road Upper and Lower Line Yudonoyama IC ~ Shonai Asahi IC, we will carry out regular inspections of facilities and equipment. The section in question is a single lane, and since it is not possible to work with normal lane regulations, it is necessary to close the road and carry out the work. In order to avoid causing as much inconvenience as possible to customers, we will close the road on weekday nights when there is little traffic, and carry out the work intensively and efficiently. This is a necessary inspection for safe and comfortable use of Expressway, so we ask for your understanding and cooperation.

Photo 1 of tunnel equipment inspection
Photo 2 of tunnel equipment inspection
Photo 3 of tunnel equipment inspection
Photo 4 of tunnel equipment inspection
Photo of tunnel equipment inspection

4. How to obtain information about Expressway

(1) Guidance by distribution / posting

  • Advance notice signs, posters, leaflets and digital signage will be posted at nearby toll booths and rest facilities.

(2) Expressway information available before you leave

(3) Expressway information available while using Expressway

  • Road information board
  • Highway radio (AM1620kHz)
    Highway radio sections are indicated by signs on the Expressway.
  • VICS
    Road information can be obtained from devices equipped with VICS-compatible car navigation systems.
  • The official account of X (formerly Twitter) also provides information about Expressway.
    "NEXCO EAST (Tohoku)" (@e_nexco_tohoku)
Image link (external link) to download page of Adobe Acrobat Reader

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Related Sites and Content

Driver's site (DraPla)

If you are looking for information on fares, routes, service areas and parking areas, please click here.

Drive Traffic (DraTra)

If you are looking for real-time traffic congestion and restriction information, click here.

NEXCO EAST (Road Disaster Prevention Information) Official X

Click here if you are looking for road information such as road closures during disasters.