[E5A] We will carry out night traffic closures on the Sasson Expressway Asari IC-Kenako IC (both directions)

-Bridge erection work on the Trans-Hokkaido Expressway (Yoichi-Otaru)-

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  • [E5A] We will carry out night traffic closures on the Sasson Expressway Asari IC-Kenako IC (both directions)

October 17, 2017
East Nippon Expressway Co., Ltd.
Hokkaido office

NEXCO EAST Hokkaido Branch (Sapporo City Atsubetsu Ward)E5A Sasson Expressway Due to the construction work of the Otaru Junction (tentative name) ramp bridge between the Asari Interchange (IC) and the Zenibako IC, night traffic will be closed as follows.

We apologize for the inconvenience, and we appreciate your understanding and cooperation.

1 closed section and period

Road name section period Attachment
E5A
Sasson Expressway
Asari IC ⇔ Zenibako IC
(Both directions)
Tuesday, October 31 [1 night]
20:00 - 6:00
 Flyer [PDF: 348KB] 
 Attachment 1 【PDF: 784KB】
 Attachment 2 [PDF: 365KB] 
  • In case of bad weather, it will be postponed at the same time from the next day.
  • Please see the leaflet and Attachment 1 for detours and spare days for postponement.

2 Construction content

Details of the construction outline Attachment 2 [PDF: 365KB] Please refer to.

3 Regarding transfer fare adjustment due to suspension of traffic

For passengers who leave the Expressway once due to a nighttime suspension and bypass the closed section and transfer again in the same direction, we will make a "transit adjustment" to adjust the toll according to the section used.

Tollgate where you can transfer

(In-bound Line/Sapporo)
・Spill IC: Zenibako IC
・Re-inflow IC: Asari IC, Zenai IC*

(Out-bound line/Otaru area)
・Outflow IC: Asari IC
・Re-inflow IC: Zeniko IC, Teine IC, Asari IC*

*ICs that can be connected after the suspension of traffic is released

4 Information during the construction period

Construction regulation information is provided through the following media.

(1) the Internet
  • For the latest regulatory information, see DraTra "Please refer to the.
  • Drive traffic ] For the latest traffic information.
(2) 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.

(3) 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

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