Notice of traffic restrictions associated with construction of the Do-O Expressway (between Kusanagi IC and Muroran IC)

-Implementation of "night traffic closure", "day-night continuous one-way alternating traffic regulation" and "night one-side alternating traffic regulation"-

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  • Notice of traffic restrictions associated with construction of the Do-O Expressway (between Kusanagi IC and Muroran IC)

June 4, 2007
East Nippon Expressway Co., Ltd.
Hokkaido Regional Head Office

NEXCO EAST Hokkaido Regional Head Office (Sapporo City Atsubetsu-ku, Regional Head Office President: Katsuji Kubotera), in order to ensure safe and comfortable traffic and reduce annual traffic restrictions between the Do-O Expressway Kunisagi Interchange (IC) and Muroran IC, Please be informed that we will carry out "night traffic closure", "day and night continuous one-sided alternate traffic regulation" and "night one-sided alternate traffic regulation".

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

In the case of rain, it will be postponed the next day (excluding Saturdays and Sundays), so please check the Japan Road Traffic Information Center, highway telephones, information boards, etc. for traffic restrictions.

1 Construction content and construction period

(1) "Night traffic"
It is a closed road for pavement repair work, tunnel cleaning, tunnel equipment work, tunnel inspection, curb replacement, etc.

【section】From Chomanbe interchange (IC) to Toyoura interchange (IC)
【period】From Monday, June 25 to Friday, June 29 (5 nights) 20:00 to 6:00 the next morning
  • Postponed during bad weather, except at night on Saturdays and Sundays
  • Due to bad weather, it will be postponed until July 2.
【section】Toyoura Interchange (IC) to Abuta Toyako Interchange (IC)
【period】Monday, July 2 from 20:00 to 6:00 the next morning
  • Postponed during bad weather, except at night on Saturdays and Sundays
  • It will be postponed on July 4th due to bad weather.
Image of calendar 1

(2) "One-sided alternating traffic regulation during day and night"
It is a day and night continuous one-sided alternating traffic regulation for pavement repair work.

【section】From Kokusui Interchange (IC) to Oshomanbu Interchange (IC)
【period】Monday, July 23, 9:00 am to Wednesday, July 25, 6:00 am
Thursday, July 26, 9:00 am-Saturday, July 28, 6:00 am
  • Postponed during bad weather, except at night on Saturdays and Sundays
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(3) "One-sided traffic regulation at night"
Alternating traffic on one side at night for pavement repair work, curb replacement, and post cone repair.

【section】From Date Interchange (IC) to Muroran Interchange (IC)
【period】From Monday, June 18 to Thursday, June 21 (4 nights) 20:00 to 6:00 the next morning
  • In bad weather, postponement after Monday, July 30 (excluding nights on Saturdays and Sundays)
    From Monday, July 30 to Thursday, August 2 (4 nights) from 20:00 to 6:00 the next morning
    Postponement: Thursday, August 2nd to Tuesday, August 7th (4 nights) 20:00 to 6:00 the next morning
  • Postponed during bad weather, except at night on Saturdays and Sundays
【section】From Kokusui Interchange (IC) to Oshomanbu Interchange (IC)
【period】From Monday, July 9 to Friday, July 20 (10 night) from 20:00 to 6:00 the next morning
  • Postponed during bad weather, except at night on Saturdays and Sundays
    Postponement: Monday, July 30th to Wednesday, August 1st (3 nights) 20:00 to 6:00 the next morning
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2 Detour

Please detour to general national highways No. 5 and 37 and other roads when closed.