Notice of nighttime closure and IC closure on Expressway in Hokkaido

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  • Notice of nighttime closure and IC closure on Expressway in Hokkaido

The latest regulatory information is​ ​DraTra​ ​Please see.

PDF version [PDF: 3.2MB]

令和7年3月17日
東日本高速道路株式会社 北海道支社

NEXCO EAST Hokkaido Regional Head Office (Atsubetsu-ku, Sapporo) was established in April 2025, E5 Do-O Expressway (Dohoudo Road) and, E5A Sasson Expressway (Fudan Road), E38 Doto Expressway (Doto Expressway) will be closed at night and interchanges (IC) due to tunnel inspections and road surface repair work. Please allow extra time for your departure and use detour routes.
We apologize for any inconvenience this may cause you, and ask for your understanding and cooperation in the construction and work necessary for the safe and comfortable use of Expressway.

1. Road closure sections, IC closure locations and dates

Road name Section / location Regulation content Date and time Details
Hokkaido road 室蘭むろらんIC ~ 登別室蘭のぼりべつむろらんIC Road Closed
(up and down lines)
April 14th (Monday) and April 15th (Tuesday)
9pm to 5am each day
Document-1 [PDF: 1.0MB]
豊浦とようらIC ~ 伊達だてIC Road Closed
(up and down lines)
April 16th (Wednesday) and April 17th (Thursday)
9pm to 5am each day
Oshamanbe Oshamanbe IC to Toyoura Toyora IC Road Closed
(up and down lines)
Friday, April 18
9pm to 5am the next morning
Kitagou IC IC closure
(Exit for Sapporo JCT)
Friday, April 11th to Thursday, April 17th
9pm to 5am each day
Document-2 [PDF: 1.0MB]
IC closed
(Tomakomai direction/entrance)
Friday, April 18th to Monday, April 21st
9pm to 5am each day
Sasson Expressway Kariki IC IC closure
(Exit for Sapporo JCT)
April 21st (Monday) and April 22nd (Tuesday)
9pm to 5am each day
資料-3【PDF:1.4MB】
DOTO EXPWY 夕張ゆうばりIC ~ 占冠しむかっぷIC Road Closed
(up and down lines)
April 9th (Wednesday) - April 18th (Friday)
9pm to 5am each day
資料-4【PDF:871KB】
  • None of these services are available on Saturdays, Sundays, or public holidays.
  • Due to stormy weather, it may be postponed to the spare day. Please check the leaflet for spare days and detours.

2. Main construction contents

  • トンネル点検
    ...トンネル内に設置している各種設備を点検します。
  • 路面補修工事
    ...舗装面のひび割れや段差などが顕著に発生している箇所を補修します。
Photo of tunnel inspection example
Tunnel inspection example
Photo of road surface repair work example
Road surface repair work example

3. Information during the construction period

Construction regulation information is provided in the following various media.

(1) Internet

  1. Road traffic information site "DraPla"
  2. Japan Road Traffic Information Center (JARTIC) "Road Traffic Information Now !!"
  3. Nationwide Expressway traffic information site "DraTra"

(2) SNS

  1. X (formerly Twitter) official account “NEXCO EAST (Hokkaido)” @e_nexco_kita
    Information on Expressway within the jurisdiction of NEXCO EAST Hokkaido Regional Head Office
  2. LINE公式アカウント 「NEXCO東日本」・「@e-nexco」で検索、右の二次元コードを読み取り
    NEXCO東日本管内の高速道路情報などをお知らせ
    Two-dimensional code image link to LINE account "NEXCO EAST" (external link)

(3) Information on distribution/postings

Post flyers and posters at nearby toll booths and rest facilities.

(4) Telephone

  1. NEXCO東日本お客さまセンター(24時間オペレーターが対応)
    ナビダイヤル 0570-024-024 
    または 03-5308-2424
  2. 日本道路交通情報センター(JARTIC)道路交通情報
    北海道地方高速情報 050-3369-6760 
    (携帯電話短縮ダイヤル #8011

(5) Road traffic information available while using the Expressway

  1. Road information board
  2. Highway radio (AM1620kHz)
    Signs indicate where the highway radio is broadcast.
  3. VICS
    You can get road traffic information with a VICS-compatible car navigation system or other onboard device.
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