【E5A】 Sasson Expressway (Asari IC ~ Zenibako IC) About the implementation of nighttime traffic closure

~ We will carry out a nighttime traffic closure along with construction of gate type signs of Shinki Motorway (Yoichi ~ Otaru) ~

  • Corporate Top
  • Press Room
  • Press Release Hokkaido office
  • 【E5A】 Sasson Expressway (Asari IC ~ Zenibako IC) About the implementation of nighttime traffic closure

~ We will carry out a nighttime traffic closure along with construction of gate type signs of Shinki Motorway (Yoichi ~ Otaru) ~

June 25, 2018
East Nippon Expressway Co., Ltd.
Hokkaido office

NEXCO EAST Hokkaido Branch (Sapporo City Atsubetsu Ward)E5ASasson Expressway Asari Interchange (IC) ~ Zenibako IC, during the construction of the Shimpo Expressway (Yoichi ~ Otaru), we will carry out nighttime traffic closure as described below for the gate type sign installation.

We do not anticipate traffic congestion due to this suspension of traffic, but please check the road information etc. before you go out.

Although we inconvenience you very much for customers using expressway, we ask for your understanding and cooperation.

1 closed section and period

Road name section period Attachment
E5A
Sasson Expressway
Asari IC ⇔ Zenibako IC
(Both directions)
July 9 (Mon) - July 11 (Wed)
[3 nights]
20:00 - 6:00
Flyer [PDF: 500KB]
Attachment 1 [PDF: 210KB]
Attachment 2 [PDF: 474KB]
* In case of bad weather, it will be postponed at the same time from the next day.
* Please refer to the appendix for detours and spare days for postponement. Flyer [PDF: 500KB] as well as Attachment 1 [PDF: 210KB] please look at.

2 Construction overview

For details of the construction outline,Attachment 2 [PDF: 474KB] Please refer to.

3 Information during the construction period

Construction regulation information is provided through the following media.

(1) the Internet
(2) SNS
  • Official Twitter account " NEXCO EAST (Hokkaido) (@E_nexco_kita) provides the latest traffic information.
(3) Flyers, posters, highway information terminals

They are distributed and posted at each service area, parking area, tollgate office, expressway at NEXCO EAST Hokkaido branch, etc. on highway.

(4)phone
  • "NEXCO EAST Customer Center"

    We will answer various inquiries regarding Expressway 24 hours a day, 365 days a year.

    Telephone Number

    0570-024-024(または03-5338-7524

  • "Highway Telephone" : Real-time traffic information (5 minutes update) is provided 24 hours a day.
    Telephone Number

    011-896-1620(札幌)
    0166-54-1620(旭川)
    0143-59-1620(室蘭)
    0155-42-1620(帯広)

    (Note) Please be careful not to make a mistake.

    # 8162 When you call "" with a mobile phone, the latest Expressway status of the nearest area from that location will be provided automatically by voice anywhere in the country.

  • "Japan Road Traffic Information Center" : Provides the latest traffic information.
    Telephone Number

    050-3369-6760

(Five) Road traffic information available while driving
  • Road information board
  • Highway radio (1620kHz)
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.