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

-The peak of traffic congestion is January 2 and 3 for both the up and down lines. Distributed use avoiding traffic jams

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

December 3, 2010
West Japan Expressway Co., Ltd.
Central Japan Expressway Co., Ltd.
East Nippon Expressway Co., Ltd.
Honshu-Shikoku Expressway Co., Ltd.
Japan Road Traffic Information Center

West/Middle/East Japan (NEXCO)/JB Honshi Expressway/(Foundation) Japan Road Traffic Information Center is available for year-end and New Year holidays [from December 23, 2010 (Thursday) to January 4, 2011 (Tuesday)] 13 days] Expressway, we summarized traffic congestion prediction and countermeasures due to traffic concentration.

1 Request for distributed use

  • For traffic congestion during the year-end and New Year holidays, it is predicted that there will be a lot of traffic with peaks of 10km or more on January 2 (Sun) and 3 (Mon) both on the up and down lines. (Refer to the figure below) Please avoid the traffic congestion by shifting the departure time of the customer before and after the time when peak traffic congestion is expected.
  • This traffic congestion forecast is based on the traffic volume increase results and traffic congestion conditions that were confirmed during the traffic congestion seasons such as the year-end and New Year holidays last year, this year's Golden Week, and Obon as the effects 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 (forecast)
Occurrence locationlocationTraffic jam section
(End IC

IC on the top side)
Peak time
Congestion length
(Km)
Normal time
Passing
time
Traffic jam
peak
Time passage
time
company name
Tomei Expressway
(Out-bound line)
from Tokyo
Nagoya direction
January 3 (Monday)
Around 17:00
Fuji River SA
near
Shizuoka Prefecture
Fuji city
Gotemba IC

Shimizu IC
35kmAbout 25 minutesAbout 85 minutesCentral Japan
Chugoku Expressway
(Out-bound line)
From Osaka
Hiroshima direction
January 2 (Sun)
Around 13:00
Takarazuka East TN
near
Hyogo prefecture
Takarazuka
Oyamazaki JCT

Nishinomiya Exit JCT
30kmAbout 25 minutesAbout 150 minutesWestern Japan
Tomei Expressway
(In-bound line)
From Nagoya
Tokyo direction
January 2 (Sun)
Around 18:00
Yamato TN
near
Kanagawa Prefecture
Yamato City
Gotemba IC

Yokohama Machida IC
45kmAbout 30 minutesAbout 110 minutesCentral Japan
Higashi-Meihan Expressway
(In-bound line)
From Ise
Nagoya direction
January 2 (Sun)
Around 17:00
Yokkaichi IC
near
Mie Prefecture
Yokkaichi
Hisai IC

Yokkaichi IC
40kmAbout 30 minutesAbout 100 minutesCentral Japan
Higashi-Meihan Expressway
(In-bound line)
From Ise
Nagoya direction
January 3 (Monday)
Around 17:00
Yokkaichi IC
near
Mie Prefecture
Yokkaichi
Hisai IC

Yokkaichi IC
40kmAbout 30 minutesAbout 100 minutesCentral Japan

[Number of daily congestion occurrences predicted to peak at 10 km or more] 204 times in total

In-bound and Out-bound graphs: Peaks are image images of "In-bound 13th August (Fri) 30km or more 3 times, 10-29km 35th" "Out-bound August 15th (Sun) 30km or more 11 times, 10-29km 59 times"

Comparison of the number of traffic jams with the year-end and New Year holidays last year H21.12.23 (Wed)-H22.1.4 (Mon): 13 days (including the effects of accidents, etc.)

Traffic jam scale(1) Year-end and New Year 2010(2) Year-end and New Year 2009Difference ((1)-(2))
totalgoing upgoing downtotalgoing upgoing downtotalgoing upgoing down
Number of traffic jams over 10km204 times136 times68 times212 times130 times82 times▲ 8 times+6 times▲14 times
Number of traffic jams over 30km9 times7 timesTwice17 times13 times4 times▲ 8 times▲ 6 times▲ 2 times

2 Plan for congestion measures

Based on the situation of congestion prediction and so far the traffic congestion period (GW, Bon Festival, etc.), in the period that is especially predict the intense congestion, In-bound the dark rate decreases alert measures in the slope or the like, by the illumination up of tunnel lighting We are planning to implement measures against congestion such as alleviating the feeling of pressure and pressure, measures to alert the rear end of a traffic jam, the placement of parking lot organizers at rest facilities, the provision of temporary toilets, and the parking of large vehicles.

ItemsMain measuresunitMeasured quantity of each company 
4 companies
total
NEXCO
East Japan
NEXCO
Central Japan
NEXCO
Western Japan
JB
Four
high speed
Main line section(1) In-bound reminder the rate of decrease in the slope, etc.Location37862610159
(2) Relieving darkness and oppressive feeling by increasing the illumination of tunnel lightingLocation6374412180
(3) Calling attention to the rear end of a traffic jamLocation89626113225
SAPA(4) Placement of parking lot organizers at rest facilitiestotal
People/day
1,5801,8341,5961665,176
(5) Installation of temporary toiletBasis1324222928512
(6) Secure parking for large vehiclesLocation42374513137
In-bound speed reduction caution in slope or the like, images of the relaxation of the dark and oppressive feeling due to the illuminance-up of the tunnel lighting
Image of warning of rear-end collision in the traffic jam, arrangement of parking lot organizers at rest facilities, etc.
Image image of temporary toilet installation and securing of parking for large vehicles