We inform you that NEXCO EAST Hokkaido Regional Head Office (Atsubetsu Ward, Sapporo City) will carry out tunnel cleaning, regular inspections, road surface repairs, etc. by night traffic closures so that customers can use it safely, securely and comfortably.

We apologize for the inconvenience and ask for your understanding and cooperation.

In case of bad weather, it will be postponed, so regarding the traffic regulation situation NEXCO EAST DraPla, NEXCO EAST Customer Center, Japan Road Traffic Information Center, Highway Telephone, Road Information Board Please check with.

1 Night closed sections and construction period

2 Work content

• Cleaning work (road surface cleaning, water collecting mass cleaning, lighting fixture cleaning, tunnel side wall cleaning, etc.)
• Periodic inspection (tunnel body and accessories, tunnel emergency equipment, etc.)
• Road surface repair (pavement repair, road marking repair)
• Road information board update work, etc.

3 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.
• You can check "closed information on Expressway Hokkaido" on the "mobile phone website".
  *Excluding IC entrance/exit and JCT closure 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"

  24時間365日、高速道路に関する様々なお問合せにお答えします。
  電話番号 0570-024-024 （PHS・IP電話のお客さま：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 "" on your mobile phone, we will automatically provide you with the latest Expressway status in the nearest area from 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)