Congestion prediction and countermeasures for Expressway Golden Week (GW) [Metropolitan area version]

-Please cooperate in distributed use to alleviate traffic congestion-
Out-bound peaks may be Thursday, May 3 and Friday, May 4.
In-bound peaks are April 30th (Mon), May 4th (Fri), and 5th (Sat)

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  • Press Release Kanto Regional Head Office
  • Congestion prediction and countermeasures for Expressway Golden Week (GW) [Metropolitan area version]

March 30, 2012
East Nippon Expressway Co., Ltd. Kanto Regional Head Office
Central Nippon Expressway Co., Ltd. Tokyo Regional Head Office
Central Nippon Expressway Co., Ltd. Hachioji Regional Head Office

NEXCO EAST Kanto Regional Head Office and NEXCO CENTRAL Tokyo Regional Head Office /Hachioji Regional Head Office, GW [10 days from April 27 (Friday) to May 6, 2012 (Sunday)] Kanto Koshin region and Shizuoka prefecture ( We have summarized the trends and countermeasures for traffic congestion (10 km or more) due to traffic concentration expected to occur on Expressway such as Tomei Toyokawa IC in Aichi prefecture).

Please refer to this traffic jam forecast to avoid peak traffic jams and adjust your departure times to help plan your trip. Although the forecast is made based on past GW traffic congestion and recent traffic conditions, the actual traffic congestion may differ from the forecast due to accidents, weather conditions, etc. Please check the traffic information in.

In addition, each Expressway company provides traffic congestion forecast information and road traffic information with various tools. Please use it when using the Expressway.

1 Congestion prediction

(1) Trend of traffic congestion
Congestion in the Tokyo metropolitan area this time, the peak of the Out-bound line is May 3 (Thurs), 4 (Fri), the peak of the In-bound line is April 30 (Mon), May 4 (Fri), It is expected to be Saturday 5th.

We hope that you can shorten the time required by using the traffic congestion prediction and avoiding traffic congestion peaks, so please cooperate.

Image image of the tendency of congestion
  • Regarding the expected number of traffic jams on the Gaikan Expressway, the "outer direction" towards the Misato Minami IC is included in the "Out-bound direction", and the "inward direction" toward the Oizumi JCT is included in the "In-bound direction".

(2) Prediction of particularly long congestion (peak congestion length of 40 km or more)

Person
surface
peak
of time
time
・ Day of the week
Road nameTop of traffic jam
(location)
Time zonepeak
Times of Day
peak
of time
Congestion length
under
Ri
04/28 SatChuoExpresswayNear Sagamiko ICSagamihara City, Kanagawa Prefecture5:00~19:00Six o'clock40km
05/03 Thu Kan-Etsu Expressway Near the Hanazono IC Fukaya City, Saitama Prefecture 5:00~16:00 11 o'clock 45km
05/03 Thu ChuoExpressway Near Sagamiko IC Sagamihara City, Kanagawa Prefecture 5:00~20:00 Six o'clock 40km
Up
Ri
05/04 Money Kan-Etsu Expressway Near Takasaka SA Higashimatsuyama City, Saitama Prefecture 14:00-2:00 the following day 19o'clock 45km
05/05 Sat Tohoku Expressway Near Kamikawachi SA Kamikawachi Town, Kawachi Gun, Tochigi Prefecture 12:00~24:00 16:00 40km
05/05 Sat Kan-Etsu Expressway Near Takasaka SA Higashimatsuyama City, Saitama Prefecture 14:00-1:00 18:00 45km

For a list of major traffic jams (peak traffic congestion length of 10 km or more) on Expressway Kanto Koshin region and Shizuoka prefecture (including Tomei Toyokawa IC in Aichi prefecture) Attachment-1 [PDF: 147KB] Please refer to.

(3) Comparison of the number of traffic jams with last year's GW (April 27, 2011 (Wednesday) to May 6, 2011 (Friday))

The unit of the numerical value in the table is "times"

Traffic jam scale(1) 2012 GW forecast(2) Results for 2011 GW*Difference ((1)-(2))
going downgoing upTotalgoing downgoing upTotalgoing downgoing upTotal
Number of traffic jams over 10km629415679111190-17-17-34
Of which, the number of traffic congestions of 30 km or more11920252853-14-19-33

* Including the impact of accidents.

The Shin-Tomei Expressway (Gotemba JCT to Mikkabi JCT) will open on Saturday, April 14, 2012. The congestion of GW in this section is expected to be almost cleared by the opening of Shin-Tomei.

[Tomei/ Shin-Tomei Expressway Gotemba JCT-Mikkabi JCT section traffic jam forecast situation]
2011 GW results: 60 times, 2012 GW forecasts: 2 times *
*It is predicted that there will be traffic congestion on the Shin-Tomei (Inasa connecting road) led by Mikkabi JCT where Tomei Expressway and Shin-Tomei Expressway merge.

2 How to obtain road traffic information

For how to obtain real-time road traffic information and traffic congestion prediction information, Attachment-2 [PDF:148KB] Please refer to.

3 Customer Service Initiatives (Countermeasures against congestion)

We will work to strengthen our customer services, including measures to alert people to the rear end of a traffic jam, staff parking lots in the service area, install temporary toilets, and secure parking for large vehicles.

Items Main measures unit Countermeasure plan
quantity
Main line section (1) In-bound in the hill, etc.
Speed reduction alert
Location 41
(2) To the tail of the traffic jam
Calling attention to a rear-end collision
Location 76
SAPA (3) At rest facilities
Parking lot arranging staff
total
People/day
3,769
(4) Of temporary toilet
Installation
Basis 138
(5) Parking for large vehicles
Secure
Location 51

[Countermeasure example]

Image of countermeasure example

~ Requesting customers to drive safely ~

  • Expressway has seen a sharp increase in the number of people being hit by accidents. If it is unavoidable to go out of the car, signal the car behind you with a hazard or triangular plate, evacuate to a safe place, and call by emergency telephone etc.
  • Please check the car before driving to prevent troubles during driving.
  • Please wear all seat belts, including the back seats
  • Insert the ETC card securely
  • Please drive the ETC lane at less than 20km/h
  • Please be careful of a rear-end collision at the end of a traffic jam
  • For fuel and toilet, take an appropriate break as soon as possible and keep in mind to drive safely.
  • For abnormalities on the road, use the emergency telephone or road emergency dial "# 9910 Please let us know

~ Requesting our customers to cooperate in alleviating traffic congestion ~

  • Please use the traffic congestion prediction information and avoid peak times.
  • In-bound as well as attention to the slowdown in the hill, take the vehicle-to-vehicle distance to enough, except when overtaking Please use the driving lane

~ Handling of free measures on Expressway the Tohoku region after April 1 ~

The handling of free measures for Expressway Tohoku region after April is as follows.
  • Support for people evacuated due to the nuclear accident
    We will continue to review the support provided to those who have been evacuated due to the nuclear accident. Implementation period:
    A) Sunday, April 1, 2012 at 0:00
    To) Sunday, September 30, 2012 24:00
  • Other
    Support for disaster areas, support for tourism promotion, and support for people who have been evacuated except for the nuclear accident will end at 24:00 on Saturday, March 31, 2012.
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