About the results of winter tire installation rate survey on Expressway (1)

~All cars averaged 42%, large cars 61%, small cars 37%, all low results~

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  • About the results of winter tire installation rate survey on Expressway (1)

November 24, 2016
East Nippon Expressway Co., Ltd.
Niigata Regional Head Office

NEXCO EAST Niigata Regional Head Office (Chuo-ku, Niigata City) will have winter tires at service areas (SA) and parking areas (PA) at four Expressway such as Niigata Prefecture from Monday, November 21 to Tuesday, November 22. We carried out a wearing rate survey.

As a result, the winter tire installation rate was 42% on average for all vehicles, 61% for large vehicles, and 37% for small vehicles, both of which were low compared to the first survey last year.

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 (the second is scheduled for Thursday, December 1).

2 Survey results (number of surveys: 283)

  • The installation rate was 42% on average for all vehicles, 61% for large vehicles, and 37% for small vehicles.
    *In the first survey last year (1st week of December), average 72% for all vehicles, 80% for large vehicles, 68% for small vehicles
Survey placeSurvey dateClassificationNumber of surveysInvestigation result[Reference] last year
1st survey
First snow day
Ordinary tireWinter tiresTotal
Kan-Etsu Expressway
Tanigawadake PA
(Out-bound)
11/21
(Month)
Small car441458twenty four%72%Last year: 11/26
This year: 11/8
Large car381173%80%
Total47226932%75%
Hokuriku Expressway
Kurosaki PA
(Out-bound)
11/22
(fire)
Small car27154236%67%Last year: 12/4
This year: unobserved
Large car1071741%81%
Total37225937%71%
Hokuriku Expressway
Yoneyama SA
(Out-bound)
11/22
(fire)
Small car35387352%72%Last year: 12/4
This year: unobserved
Large car7172471%75%
Total42559757%73%
Joshin-Etsu Expressway
Myoko SA
(Out-bound)
11/21
(Month)
Small car33164933%53%Last year: 11/25
This year: 11/9
Large car45956%83%
Total37215836%64%
Average of all vehiclesSmall car1398322237%68% 
Large car24376161%80% 
Total16312028342%72% 

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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関連サイト・コンテンツ

ドライバーズサイト(ドラぷら)

料金・ルート検索、サービスエリア・パーキングエリアの情報をお探しの方はこちら。

ドライブトラフィック(ドラとら)

リアルタイムの渋滞・規制情報をお探しの方はこちら。

NEXCO東日本(道路防災情報)公式Xへ

災害時の通行止めなどの道路情報をお探しの方はこちら。