[E7] Nihonkai-Tohoku Expressway both directions, Iwaki IC to Akita Airport IC
[E7] Akita Expressway both directions, Akita Chuo IC to Noshiro Minami IC
[E46] Akita Expressway both directions, Yokote IC to Omagari IC
Nighttime road closure notice

September 28th (Monday) - October 28th (Wednesday)
~We will be carrying out pavement repair work, etc.~

  • Corporate Top
  • Press Room
  • Press Release Tohoku office
  • Notice of nighttime road closures on the following expressways: [E7] Nihonkai-Tohoku Expressway (both directions) Iwaki IC to Akita Airport IC; [E7] Akita Akita Expressway (both directions) Akita Chuo IC to Noshiro Minami IC; [E46] Akita Expressway (both directions) Yokote IC to Omagari IC.

The latest regulatory information isDraTraPlease see.

PDF version [PDF: 3.3MB]

August 28, 2020
East Nippon Expressway Co., Ltd.
Tohoku Regional Head Office Akita Management Office

NEXCO EAST At the Akita Management Office (Akita City, Akita Prefecture), a nighttime road closure will be implemented at E7 Nihonkai-Tohoku Expressway (hereafter "Nitto Expressway") from Iwaki Interchange (hereafter "IC") to Akita Airport IC, E7 Akita Expressway (hereafter "Akita Expressway") from Akita Chuo IC to Noshiro Minami IC, and from E46 Akita Expressway both directions from Yokote IC to Omagari IC.
We sincerely apologize for the inconvenience caused to our customers, but we ask for your understanding and cooperation so that you can allow extra time when you go out.

1. Closed section and date and time

(Overall view)

Image of the road closure section (overall map)
East Japan Expressway, Ltd. processed based on the Geospatial Information Authority of Japan map
  • The signs such as E7 attached to each route indicate the route number (numbering) of Expressway, etc.
  1. Closed section:
    • [1] Nitto Expressway, both inbound and outbound lanes, Iwaki IC to Akita Airport IC
    • 通行止め区間:【1】のイメージ画像
    • 【2】秋田道 上下線 琴丘森岳(ことおかもりたけ)IC~能代南IC
      【3】秋田道 上下線 琴丘森岳IC~八竜IC
      【4】秋田道 上下線 秋田中央IC~昭和男鹿半島(しょうわおがはんとう)IC
      【5】秋田道 上下線 昭和男鹿半島IC~五城目八郎潟(ごじょうめはちろうがた)IC
    • 通行止め区間:【2】【3】【4】【5】のイメージ画像
    • [6] Akita Expressway, both directions, Yokote IC to Omagari IC
    通行止め区間:【6】のイメージ画像
  2. Date and time
    • [1] Nitto Expressway, both inbound and outbound lanes, Iwaki IC to Akita Airport IC
      Implementation date:
      Monday, September 28, 2020 - Friday, October 2, 2020
      Every day from 20:00 to 6:00 the next morning
      Preparation day:
      October 5th (Monday) to October 6th (Tuesday), 2020
      Every day from 20:00 to 6:00 the next morning
    • [2] Akita Expressway, both directions, Kotooka Moritake IC to Noshiro Minami IC
      Implementation date:
      September 28th (Monday) to September 29th (Tuesday), 2020
      Each day from 7 PM to 6 AM the following morning
      Preparation day:
      October 5th (Monday) to October 8th (Thursday), 2020
      Each day from 7 PM to 6 AM the following morning
    • [3] Akita Expressway, up and down lines, Kotookamoridake IC to Yatsuryu IC
      Implementation date:
      Wednesday, September 30, 2020 - Friday, October 2, 2020
      Each day from 7 PM to 6 AM the following morning
      Preparation day:
      October 5th (Monday) to October 8th (Thursday), 2020
      Each day from 7 PM to 6 AM the following morning
    • [4] Akita Expressway, both directions, Akita Chuo IC to Showa Oga Peninsula IC
      Implementation date:
      October 13th (Tuesday) - October 14th (Wednesday), 2020
      Every day from 20:00 to 6:00 the next morning
      Preparation day:
      October 15th (Thursday) - October 16th (Friday), 2020
      Every day from 20:00 to 6:00 the next morning
    • [5] Akita Expressway, both directions, Showa Oga Peninsula IC to Gojome Hachirogata IC
      Implementation date:
      October 19th (Monday) to October 21st (Wednesday), 2020
      Every day from 20:00 to 6:00 the next morning
      Preparation day:
      October 22nd (Thursday) - October 23rd (Friday), 2020
      Every day from 20:00 to 6:00 the next morning
    • [6] Akita Expressway, both directions, Yokote IC to Omagari IC
      Implementation date:
      October 19th (Monday) to October 28th (Wednesday), 2020
      Every day from 8:00 PM to 6:00 AM the next morning (excluding Saturdays and Sundays)
      Preparation day:
      October 29th (Thursday) - November 6th (Friday), 2020
      Every day from 8:00 pm to 6:00 am (excluding Saturdays, Sundays, and holidays)
      • Excluding Monday, November 2nd
    • Please note that the road closure times vary depending on the section of the road.
Image of date and time
Legend image image
Two-dimensional code image link to NEXCO EAST (Tohoku) X (formerly Twitter) (external link)
  • 通行止め区間内にあるパーキングエリア(以下「PA」)については以下のとおり閉鎖します。
    秋田道 上下線 太平山(たいへいざん)PA 
    夜20時~翌朝6時
    秋田道 上下線 大森(おおもり)PA 
    夜20時~翌朝6時
  • 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: 1.3MB].
The detour will increase your travel time, so please allow extra time for your journey.

3. Regarding transit adjustments due to suspension of traffic

Closed Section [4] Akita Expressway (both directions) Akita Chuo IC ~ Showa Oga Peninsula IC
Closed Section [5] Akita Expressway Both Directions Showa Oga Peninsula IC ~ Gojome Hachirogata IC
Closed Section [6] Akita Expressway (both directions) Yokote IC ~ Omagari IC
For passengers who temporarily exit the Expressway due to road closures, detour around the closed section, re-enter and transfer in the direction in the direction of the road, a "transfer adjustment" will be implemented to adjust tolls according to the section used. (See Appendix 2 [PDF: 239KB])

How to use transit adjustment

ETC customers

  • For customers using ETC, please drive wirelessly at designated outflow ICs, and also wirelessly drive at re-inflow ICs. (Transfer certificates are not issued for ETC vehicles)
  • ETC time zone discount will be applied, considering the transited journey as one.
    Toll charges are adjusted at the time of billing, so they may differ from those displayed at the toll gate.
  • Insert the same ETC card for all journeys and pass through the ETC lane at the tollgate.

Customers such as cash

  • Customers paying with cash, etc. should receive a "transfer certificate" at the outflow designated IC, then take a "transit ticket" at the re-inflow IC, and then take the "transition certificate" at the toll booth where they pay the toll for the first time. Please hand over your ``book'' and ``traffic ticket.''

Common to ETC and cash customers

  • Section [6]: If the section between Yokote IC ~ Omagari IC is closed, customers using the Akita Expressway (Yuda-bound, In-bound line) from Tohoku-Chuo Expressway must exit at Yokote IC Expressway and re-enter from Yokote IC. Thank you for your understanding.
  • If the suspension of traffic is released after the outflow designated IC is released, the fare will be adjusted even if it is re-introduced from the IC (including the outflow designated IC) in the closed road section in the forward direction.
  • Nishisenboku Smart IC can only be used by ETC vehicles, but it is closed from 10pm to 6am the following day.
  • Yokote Kita Smart Interchange is only accessible to ETC vehicles, but it is closed from 8 PM to 6 AM the following day.

Four. Construction overview

On the Nitto Expressway both directions (both directions) Iwaki IC ~ Akita Airport IC, the tunnel lighting equipment is aging and will carry out lighting replacement work. Additionally, due to road surface damage occurring on the Akita Expressway (both directions) Yokote IC ~ Omagari IC and Akita Chuo IC ~ Noshiro Minami IC, we will carry out paving repair work. To minimize inconvenience to customers, we will close the road on weekday nights when traffic is low and the work will be carried out intensively and efficiently. This work is necessary for a safe and comfortable use of the Expressway, so we ask for your understanding and cooperation.

Image illustrating the tunnel lighting replacement work process.
Image of tunnel lighting replacement work.
Image of tunnel lighting after upgrade
Image of tunnel lighting after upgrade
photo of pavement damage photo
Pavement damage pictures
Image after pavement repair
Image after pavement repair

5. How to obtain information about Expressway

(1) Guidance by distribution / posting

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

(2) Expressway information available before you leave

(3) Expressway information available while using Expressway

  • Road information board
  • Highway radio (AM1620kHz)
    The highway radio section is 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

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.

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.