Congestion prediction on Expressway during the year-end and New Year period [national version]

Peak of the main congestion of this period, In-bound concentrated in the U-turn time of direction

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  • Congestion prediction on Expressway during the year-end and New Year period [national version]

December 5, 2008
East Nippon Expressway Co., Ltd.
Central Japan Expressway Co., Ltd.
West Japan Expressway Co., Ltd.
Japan Road Traffic Information Center

East / medium / West Expressway Co., Ltd. and (Foundation) Japan Road Traffic Information Center, year-end and New Year period of [December 24, 2008 (Wednesday) to January 6, 2009 for 14 days of (fire)] Expressway We have summarized the trends in traffic congestion due to traffic concentration in Japan, the places where traffic congestion of 20 km or more is predicted and the required transit time.

 Please use it to create a comfortable travel plan by shifting your departure time before and after the time when peak traffic congestion is expected.

 If you use ETC, you can use various discounts such as time zone discounts and smart interchanges. (For details, see the ETC information on the NEXCO company websites.)

1 Congestion prediction

[Trends in traffic congestion]
 As a feature of the year-end and New Year holidays, we predict that there will be a lot of traffic congestion due to homecoming U-turns etc. on the In-bound direction on January 2 (Friday) and January 3 (Saturday). We also predict long traffic jams of 20 km or more on the Kan-Etsu Expressway, Tomei Expressway, Meishin Expressway, Chuo Expressway, Tomei Han Expressway, Tokai Hokuriku Expressway, Chugoku Expressway, and Kyushu Expressway.

[Image of predicted traffic jams of 10 km or more at peak] (Dec 24 (Wed) 2008-Jan 6 (Tue) 2009)

[Especially prediction of long congestion]

ClassificationRoad namePeak date and time (forecast)Traffic jam locationCongestion length
going downTomei ExpresswaySaturday, January 3, 15:00Near the Okazaki interchange
(Okazaki City, Aichi Prefecture)
25km
January 4 (Sun) around 15:00
January 2 (Friday) around 16:0020 km
Saturday, December 27, around 12:00Near Yamato Tunnel
(Yamato City, Kanagawa Prefecture)
December 31 (Wednesday) around 13:00
January 2 (Friday) around 12:00
going upTomei ExpresswayJanuary 2 (Friday) around 18:00Near Yamato Tunnel
(Yamato City, Kanagawa Prefecture)
35km
Higashi-Meihan ExpresswayJanuary 2 (Friday) around 16:00Near Yokkaichi interchange
(Yokkaichi City, Mie Prefecture)
Saturday, January 3, around 17:00

In addition, the place that predicts traffic congestion of 20 km or more, Appendix [PDF: 18KB] It is as follows.

2 Traffic jam information

We provide traffic congestion information through various media such as the Internet so that customers can obtain information from anytime, anywhere such as during the travel planning stage, before departure of the trip, while traveling, during breaks, etc.

(1) Traffic jam prediction information useful for travel planning

1.Internet

You can search for traffic congestion prediction locations and travel time prediction information that anticipates traffic congestion on the websites of NEXCO companies.

2. Leaflet (congestion prediction guide)
Information is distributed at each service area on the Expressway and at the toll booth offices of each company.

3. Internet connection service using mobile phones
You can get traffic congestion forecast information on i-mode, Yahoo! Keitai and EZweb.

  • NEXCO EAST: “DraPla Mobile [http://m.driveplaza.com/]”
  • NEXCO CENTRAL: "High-speed weather mobile version [http://kousokubiyori.jp/]"
  • NEXCO WEST: “Drive Porter [http://www.w-nexco.co.jp/mobile/]”

(2) Road traffic information that can be obtained before going out
 (Homepage address, telephone number and fax number are This [PDF: 47KB] Please refer to the. )

1. Road traffic information of Japan Road Traffic Information Center [http://www.jartic.or.jp/]
You can get road traffic information on the Internet or by phone.

2. Highway telephone (phone number is This [PDF: 47KB] Please refer to the. )
Get real-time traffic information on major roads (5 minutes update) 24 hours a day.
You can also connect from i-mode, Yahoo! Keitai and EZweb.
The use of mobile phones by drivers while driving is prohibited.

(3) Road traffic information available while driving

1. Road information board
2. Highway radio (1620kHz)
3.VICS

It can be obtained from VICS-compatible car navigation systems.

(4) Road traffic information available during breaks

1. Highway information terminal (installed in service areas, etc.)
We will inform you in an easy-to-understand manner by using a TV screen, etc.

2. Highway telephone (phone number is This [PDF: 47KB] Please refer to the. )
Get real-time traffic information on major roads (5 minutes update) 24 hours a day.
You can also connect from i-mode, Yahoo! Keitai and EZweb.
The use of mobile phones by drivers while driving is prohibited.

3. Other
You can get traffic information from the service area information, signboards, etc.

3 Provision of information on snowy roads

The snowy roads are slippery, and there is a danger that the visibility will deteriorate due to snowfall or snowstorm. It is important to be well prepared, not only in areas with a lot of snow, but also in the case where the weather is good at the point of departure, it may be snowing at the point of destination or the point of passage.

Therefore, we provide information about snow through the websites of each company so that they can use the Expressway in winter safely and comfortably.

  • The use of mobile phones by drivers while driving is prohibited. Please use your mobile phone while driving or when you are in a passenger or when you are taking a break in the service area.

(1) NEXCO CENTRAL /West Japan Expressway snow road information

Tokai/Hokuriku/Kanto Koshin/Kansai region's latest snow road information (weather conditions, road surface conditions, snow and ice work implementation status, etc.) is provided 24 hours a day via the Internet and mobile phones (i-mode, Yahoo! Keitai, EZweb). I will. (Service period: November 1, 2008-May 31, 2009 (Opening in Kansai area until March 31))

[Posted content]

Provides the latest weather conditions on Expressway, the status of road surface work, and snowfall forecasts from the present to 3 hours ahead

(2) NEXCO EAST Area Expressway Snow Road Information [https://www.driveplaza.com/]
The latest snow road information for the NEXCO EAST area (Hokkaido, Tohoku, Kanto, Niigata) is provided 24 hours a day via the Internet and mobile phones (i-mode, Yahoo! Keitai, EZweb). (Service period: Until March 31, 2009)
[Posted content]
The latest weather conditions on the Expressway, snowfall forecast information, weather images

4 Requesting customers to drive safely

We ask our customers to do the following in order to use the Expressway safely and comfortably.

  • (1) Complete winter equipment

    Expressway it may snow locally and the weather may change suddenly, so please wear winter tires and carry anti-slip devices such as tire chains.

  • (2) Please check the car before driving to prevent troubles during driving.

    Trouble on a Expressway can cause accidents and congestion. Most troubles can be prevented by basic vehicle inspection before driving. In particular, be sure to check the fuel, tires, oil, and cooling water.

  • (3) Wear your seat belt in the back seat

    The seat belt softens the lifeline and the impact on the body during a collision. Since June 2008, Not only in the driver's seat and passenger seat, but also in the back seat Mandatory After seating in the car, wear seat belts for all seats please.

  • (4) Insert the ETC card securely

    If you forget to insert the ETC card or use the ETC card incompletely, the open/close bar will not work and it is extremely dangerous. Make sure that you have inserted the ETC card into the in-vehicle device before using.

    Also, the ETC card has an expiration date similar to a credit card. Please note that the open/close bar will not open with an expired ETC card.

  • (5) Please slow down the ETC lane before use.

    Enter the ETC lane with a sufficient distance between you and the car in front of you, decelerate to less than 20 km/h, and slowly open and close the ETC lane at a speed that allows you to safely stop. Please make sure the bar is open before passing.

  • (6) Be careful of a rear-end collision at the end of a traffic jam

    When a traffic jam occurs, a rear-end collision is likely to occur in the traffic jam or at the end of the traffic jam. Don't look aside, try to drive safely, and when a traffic jam occurs, use hazard lights to signal the following vehicle to prevent a rear-end collision.

  • (7) Take a moderate break and drive safely

    Driving at night or driving for a long time is easy to get tired. Take appropriate breaks in the service area and try to drive safely.

    In addition, please be aware that there are some cases where the wrong direction of approach from the service area, etc. has recently led to a reverse run on the Expressway main line leading to an accident.

  • (8) Refuel and toilet early

    For refueling and toilets, please finish as soon as possible before the traffic jam section.

  • (9) In the unlikely event of an accident or breakdown, immediately evacuate to a safe place.

    Incidents of people being hit by the Expressway are increasing.

    If you stop due to a traffic accident or breakdown, it is extremely dangerous to stay on the road. If you inform the following vehicle of the danger with a hazard lamp, triangular stop sign, flares, etc., pay close attention to passing vehicles and immediately evacuate to a safe place such as outside the guardrail. Also, please report by emergency phone.

  • (10) Road emergency dial for road irregularities # 9910

    If you find an emergency situation such as a pit or a fallen object on the road that may interfere with the passage of vehicles, and you do not have an emergency call near you, you can use the road emergency dial " # 9910 Please contact us.

    You can make calls from landlines (NTT), mobile phones (NTT Docomo, au, SoftBank) and PHS (Willcom, NTT Docomo).

  • (11) When the Earthquake Early Warning is announced

    The time from the issuance of the Earthquake Early Warning until the strong tremor comes from several seconds to several tens of seconds.

    When you receive the Earthquake Early Warning on Expressway or in the service area, please take the following actions to protect yourself.

    [If you receive it on a car radio, etc. while driving a car...]

    • Do not rush to slow down
    • Turn on the hazard lamp and call attention to the cars around you
    • Gradually reduce speed without applying sudden braking
    • If you feel a big sway, stop on the left side of the road

    [In a facility with many people...]

    • Stay calm and act
    • Don't rush to the exit
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