Congestion prediction and countermeasures on Golden Week Expressway [national version]

~ The number of traffic jams is expected to be about the same as last year. Distributed use avoiding traffic jams

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  • Congestion prediction and countermeasures on Golden Week Expressway [national version]

April 6, 2010
East Nippon Expressway Co., Ltd.
Central Japan Expressway Co., Ltd.
West Japan Expressway Co., Ltd.
Honshu-Shikoku Expressway Co., Ltd.

East/Middle/West Japan (NEXCO 3 companies)/JB Motoshi Expressway is Golden Week [12 days from Wednesday, April 28 to Sunday, May 9, 2010] Expressway on traffic congestion prediction and countermeasures are summarized.

1 Request for distributed use

  • The congestion during Golden Week is Out-bound line is from May 1 (Sat) to 3 (Mon), and the In-bound line is May 3 (Mon) and 4 (Tue). It is predicted that there will be a lot of traffic congestion of 10 km or more during peak hours. (See the figure below)
  • April 30th (Friday) is a weekday, but the holiday special discount is applied It has become. By all means, please use it and use it in a distributed manner.
  • This traffic congestion forecast is based on the actual traffic volume increase and traffic congestion conditions confirmed during the traffic congestion seasons such as last week's Golden Week, Obon, and New Year's holidays as the effect of special holiday discounts.

[Prediction of the longest traffic congestion by vertical line]

*IC: Interchange, JCT: Junction, TN: Tunnel

Road name (direction)Congestion peak date and time
(prediction)
Traffic jam locationlocationTraffic jam section
(End IC ⇒
IC on the top side)
Peak time
Congestion length
(Km)
Normal time
Passing
time
Traffic jam
Peak time
Passing
time
company name
Kan-Etsu Expressway
(Out-bound line)
From Tokyo to Niigata
May 2 (Sun)
Around 7:00
Near Hanazono ICSaitama
Fukaya
Oizumi JCT ⇒
Hanazono IC
50km0:301:40East Japan
Tomei Expressway
(In-bound line)
From Nagoya to Tokyo
May 3 (Mon)
Around 19:00
Near Yamato TNKanagawa Prefecture
Yamato City
Gotemba IC ⇒
Yokohama Machida IC
45km0:251:50Central Japan
Tomei Expressway
(In-bound line)
From Nagoya to Tokyo
Tuesday, May 4
Around 19:00
Near Yamato TNKanagawa Prefecture
Yamato City
Gotemba IC ⇒
Yokohama Machida IC
45km0:251:50Central Japan
Kyushu Road
(In-bound line)
From Kumamoto to Yamaguchi
Tuesday, May 4
Around 19:00
Near Hachiman ICFukuoka Prefecture
Kitakyushu
Dazaifu IC ⇒
Ogura Minami IC
45km0:252:15Western Japan

[A total of 444 times of daily traffic jams predicted to peak at 10 km or more]

Image of a graph of daily occurrences of traffic congestion predicted to peak at 10 km or more

Attachment Main traffic jams on Expressway during the GW period of FY2010 (peak traffic jam length of 30km or more) [PDF: 25KB]

Comparison of the number of traffic jams with last year's Golden Week [H21: 4/29 (Wed)-5/10 (Sun) *Including the impact of accidents, etc.]

Traffic jam scale(1) 2010 GW(2) 2009 GWDifference ((1)-(2))
totalgoing downgoing uptotalgoing downgoing uptotalgoing downgoing up
Number of traffic jams over 10km444 times198 times246 times420 times186 times234 times+24 times+12 times+12 times
Number of traffic jams over 30km50 times23 times27 times59 times30 times29 times▲9 times▲ 7 times▲ 2 times

2 Plan for congestion measures

Based on the situation of congestion forecasts and last year traffic congestion period (GW, Bon Festival, year-end and New Year holidays, etc.), especially severe congestion during the period in which to predict, In-bound speed decrease caution in the slope or the like, the dark by the illumination up of tunnel lighting We are planning to implement measures against congestion, such as alleviating the feeling of pressure and pressure, alerting the rear end of the traffic jam, arranging parking lot organizers at rest facilities, installing temporary toilets, and securing large vehicle parking lots.
Items Main measures unit Measured quantity of each company  
NEXCO
East Japan
NEXCO
Central Japan
NEXCO
Western Japan
JB book
Four high speeds
4 companies
total
Book
line
Department
(1) In-bound reminder the rate of decrease in the slope, etc.
Location72943028224
(2) Relieving darkness and oppressive feeling by increasing the illumination of tunnel lighting
Location4391702206
(3) Calling attention to the rear end of a traffic jam
Location138649018310
SA
PA
(4) Placement of parking lot organizers at rest facilities
total
People/day
4,4943,2471,8002489,789
(5) Installation of temporary toilet
Basis29526718027769
(6) Secure parking for large vehicles
Location88474013188
In-bound speed decrease caution in the slope or the like, the relaxation of darkness and oppression by the illumination up of tunnel lighting, rear-end collision Beware of congestion tail, the arrangement of the parking organize employees at the rest facilities, the installation of a temporary toilet, large vehicles Image image of securing parking
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