About the results of the winter tire installation rate survey on Expressway (2)

-Dramatically improved installation rate with an average of 76% for all vehicles, 84% for large vehicles and 72% for small vehicles-

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  • About the results of the winter tire installation rate survey on Expressway (2)

December 1, 2016
East Nippon Expressway Co., Ltd.
Niigata Regional Head Office

NEXCO EAST Niigata Regional Head Office (Chuo-ku, Niigata City) will use winter tires at service areas (SA) and parking areas (PA) at four Expressway in Niigata Prefecture from Monday, November 28 to Wednesday, November 30. We carried out a wearing rate survey.

As a result, the average winter tire installation rate was 76% for all vehicles, 84% for large vehicles, and 72% for small vehicles.

This survey is conducted with the aim of urging early replacement of winter tires and raising awareness of safe driving on snowy roads by announcing the results in time with the arrival of full-scale winter. Is done weekly until it reaches 90%.

1 Outline of the winter tire installation rate survey

[Survey method]

  • Surveyor visually confirms the tire type of the vehicle parked in the SA / PA surveyed
  • Investigate about 50 units at one location
  • Large vehicles are oversized vehicles, large vehicles, medium-sized vehicles, and small vehicles are regular vehicles and light vehicles classified by charge type.

* The number of vehicles surveyed may change depending on how the parking lot is used.

[Survey location]
Kan-Etsu Expressway /Tanigawadake PA, Hokuriku Expressway/Kurosaki PA, Hokuriku Expressway/Yoneyama SA, Joshinetsu Expressway/Myoko SA
*All conducted on the Out-bound line

[Scheduled date]
The first: From Monday, November 21 to 22nd Tuesday The second: From Monday, November 28 to 30th Wednesday
3rd: December 5th (Monday) to 7th (Wednesday) 4th: December 12th (Monday) to 14th (Wednesday)
*The survey date is subject to change due to factors such as weather.

[Result announcement]

  • Announced on Thursday of the survey week (third scheduled for Thursday, December 8).

2 Survey results (number of surveys: 271)

  • The installation rate was 76% on average for all vehicles, 84% for large vehicles and 72% for small vehicles.
  • November 23rd is a national holiday and we had the opportunity to change tires other than weekends, and snowfall in the Kanto region on 24th seems to have improved the winter tire installation rate.
Survey placeSurvey dateClassificationNumber of surveysInvestigation resultLast survey
November 21 (Mon)
11/22 (Tue)
【reference】
Last December
Week 1 survey
First snow day
Ordinary tireWinter tiresTotal
Kan-Etsu Expressway
Tanigawadake PA
(Out-bound)
11/28
(Month)
Small car10435381%twenty four%72%Last year: 11/26
This year: 11/8
Large car34757%73%80%
Total13476078%32%75%
Hokuriku Expressway
Kurosaki PA
(Out-bound)
11/29
(fire)
Small car12304271%36%67%Last year: 12/4
This year: unobserved
Large car3232688%41%81%
Total15536878%37%71%
Hokuriku Expressway
Yoneyama SA
(Out-bound)
11/30
(water)
Small car10485883%52%72%Last year: 12/4
This year: unobserved
Large car1202195%71%75%
Total11687986%57%73%
Joshin-Etsu Expressway
Myoko SA
(Out-bound)
11/28
(Month)
Small car22194146%33%53%Last year: 11/25
This year: 11/9
Large car5182378%56%83%
Total27376458%36%64%
Average of all vehiclesSmall car5414019472%37%68% 
Large vehicle12657784%61%80%
Total6620527176%42%71%
  • Gunma Prefecture SA/PA: Tanigawadake PA, Kan-Etsu Expressway
    Niigata SA/PA: Hokuriku Expressway Kurosaki PA, Yoneyama SA, Joshinetsu Expressway/Myoko SA

3 Request from NEXCO EAST Niigata branch office

  • Please put on early winter tires before snowfall.
    Even on Expressway prefecture, we are observing the first snow in the mountainous areas on November 8th and performing snow removal work.
    It is expected that snow will fall in the plains in the future, so please replace it with winter tires early.
  • Please drive slowly and safely when driving on snowy roads.
    At the beginning of the snow season, driving sensations on snowy roads have not been restored, and even with winter tires, there is a tendency to cause traffic accidents.
    Make sure to keep the distance between vehicles more than usual, and keep your speed down. Do not perform operations with "sudden" such as "sudden steering wheel," "accelerated acceleration," or "sudden braking" and drive slowly and safely.
  • I would like to "collect frequent information before and after going out".
    Due to the sudden change of weather on the winter Expressway it may be snowing at the destination or the passing point even if the departure place is sunny, so please wear winter tires and carry a tire chain.
    Also, check the road information and weather information frequently before going out or in the service area.
    "Drive Traffic (DraTra)" Provides traffic congestion forecast, real-time traffic information, Expressway weather (snow road) forecast, and road surface condition (snow road live camera).
Image of Dr. Mammoshi

In NEXCO EAST, in order to use the winter highway safely, securely, comfortably and conveniently, at SA, PA, toll booth safety awareness activities and traffic safety campaign, "DraPla""Dr. Mammoshi's Winter Expressway Course"​ We are proactively disseminating information about snowy roads.

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