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

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

November 29, 2013
East Nippon Expressway Co., Ltd.
Central Japan Expressway Co., Ltd.
West Japan Expressway Co., Ltd.
Honshu-Shikoku Expressway Co., Ltd.
(Public foundation) Japan Road Traffic Information Center

NEXCO EAST / NEXCO CENTRAL / NEXCO WEST / JB Motoshi Highway / (public interest incorporated foundation) Japan Road Traffic Information Center Year-end and New Year period [11 days from Thursday, December 26, 2013 to Sunday, January 5] We have compiled a traffic jam forecast based on the concentration of traffic on the Expressway.

 For customers using Expressway, For example, staggering the dates to be moved, staggering the departure time before or after the expected traffic jam, etc. Please avoid using the traffic.

▼Congestion trends during the year-end and New Year holidays
・For the In-bound line, it is predicted that congestion will occur especially during the U-turn period (January 2-4)
・ Out-bound lines tend to be dispersed as a whole, and it is predicted that traffic congestion will occur less frequently than In-bound lines.

1 Congestion prediction

Peak day (day when it is predicted that there will be many congestions of 10 km or more)
[Out-bound Line] December 28 (Sat), 29 (Sun) [In-bound Line] January 2 (Thu)-4 (Sat)

[Number of traffic congestion forecasts] Vertical lines total 184 times

Out-bound line 60 times, Out-bound line 124 times of image image

[Especially long traffic jam prediction]

SIC: Interchange, TN: Tunnel

Vertical lineRoad nameCongestion peak date and timeTraffic jam locationPeak congestion length (km)
Out-bound lineTomei ExpresswaySaturday, December 28, around 12:00Near Otowa Gamagori IC30km
Tomei ExpresswayJanuary 2 (Thursday) 17:00Near Otowa Gamagori IC30km
Tomei ExpresswayJanuary 3 (Friday) around 17:00Near Otowa Gamagori IC30km
In-bound lineTomei ExpresswayFriday, January 3, around 15:00Near Yamato TN35km
Tomei ExpresswaySaturday, January 4, around 17:00Near Yamato TN35km

*Congestion over 30km during peak hours other than the above table, Attachment [PDF: 68KB] Please confirm.

2 Request for distributed use

  • Of expected traffic congestion Drive plans with different peak days or hours!
  • Relatively little traffic congestion Drive plan from night to early morning!
*Please be careful about dozing driving and road conditions. I would like frequent and early rest.

[Avoidance effect during peak traffic hours]
For example, if you use the Tomei Shizuoka IC to Tokyo TB on Thursday, January 3, 2013, By shifting the departure time, you can avoid congestion and shorten the time required was. (See table below)

Image of avoidance effect during peak traffic hours

[Providing road traffic information and traffic congestion prediction information]
Road traffic information (including snow road information) and traffic congestion prediction information can be used from the following sites.

Japan Road Traffic Information Center ( http://www.jartic.or.jp/ )

  • Latest road traffic situation May be subject to traffic congestion due to accidents, weather, etc. Please make use of this before departure or during travel.
  • Traffic congestion forecast , You can see the location of the congestion, the length of the congestion for each time zone, the time of peak congestion, etc. Please use it to plan your travel dates and times.

*We also distribute a traffic jam forecast information booklet (congestion forecast guide) at rest facilities.

3 Request for alleviation of traffic congestion

Customer's Alleviate traffic congestion with a little effort connect. Thank you for your cooperation.

In-bound image of speed decrease caution in slope, etc.
  • Do not slow down
    In-bound in a place that is alerting the slowdown, such as slope, for your cooperation to speed recovery!
  • Do not reduce the distance between vehicles too much
    Ensure sufficient inter-vehicle distance so that you do not press the brakes while driving!
  • Do not concentrate on the passing lane
    Excessive lane changes during traffic jams will worsen traffic congestion!

4 Request for safe driving

Image image of warning of rear-end collision at end of traffic jam

Accidents frequently occur during traffic congestion. When using the Expressway "Wear all seat belts" When "Frequent and early breaks" Please take the following precautions. In addition, on the Expressway we guide you to the warning of a rear-end collision at the end of a traffic jam.

5 Plans for measures against congestion at rest facilities

Based on traffic congestion forecasts and past traffic congestion periods (GW, Obon, year-end and New Year holidays, etc.) Parking lot arranging staff, Installation of temporary toilet, Securing parking for large vehicles We are planning to implement measures against congestion.

Image of planned congestion countermeasures at rest facilities

6 Beware of snow on Expressway winter

Image image of alerting by information board

On winter Expressway, you may experience sudden heavy snowfall. In case of emergency, please bring a tire chain and use winter tires (such as studless tires).
Snowy roads in winter are slipperier than dry ones. On such a road surface, driving with a sudden (sudden steering wheel, sudden acceleration, sudden braking) is extremely dangerous. Moderate speed To Sufficient inter-vehicle distance Please take precautions for safe driving.

(reference)
The 2012 results include: It includes traffic jams caused by accidents and snow.

Traffic jam scale(1) 2013 forecast(2) FY2012 results *2Difference ((1)-(2))
totalgoing downgoing uptotalgoing downgoing uptotalgoing downgoing up
Number of traffic congestion of 10km or more * 1184 times60 times124 times226 times83 times143 times▲42 times▲23 times▲ 19 times
Number of traffic jams over 30km9 times3 times6 times14 times4 times10 times▲ 5 times▲ once▲ 4 times
  • 1 The number of traffic jams over 10 km includes the number of traffic jams over 30 km.
  • 2 FY 2012 results are calculated for 11 days from December 26 (Wednesday) to 1/5 (Saturday) of 2012.
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