Congestion prediction and countermeasures during Golden Week [national version]

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Congestion prediction and countermeasures during Golden Week [national version]

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April 14, 2011
East Nippon Expressway Co., Ltd.
Central Japan Expressway Co., Ltd.
West Japan Expressway Co., Ltd.
Honshu-Shikoku Expressway Co., Ltd.
Japan Road Traffic Information Center

　We would like to extend our deepest sympathies to all the victims of the Great East Japan Earthquake.
The Expressway damaged by the earthquake has been temporarily restored except for some parts, but there are steps and undulations on the road surface, so speed restrictions are being implemented in many sections and other conditions. Various regulations such as lane regulations are enforced in accordance with.
Please reduce your speed and exercise caution.

East/Middle/West Japan (NEXCO3 company)/JB Honshi Expressway/(Foundation) Japan Road Traffic Information Center is located at Golden Week [11 April 28 (Thursday) to May 8 (Sunday) 2011) [Day]] Expressway, and summarized traffic congestion prediction and countermeasures due to traffic concentration.

1 Request for distributed use

Congestion during the Golden Week period is when the Out-bound line is from May 3 (Tue) to 4 (Wed) and the In-bound line is from May 3 (Tue) to 5 (Thu) when there is a lot of traffic with a peak of 10km or more. I am predicting. (Refer to the following) Please avoid using traffic congestion by shifting your departure time before and after the expected peak time of traffic congestion.
This traffic congestion forecast is based on the traffic volume and traffic congestion conditions that were confirmed during the traffic congestion seasons such as last week's Golden Week, Obon, and New Year's holidays, as the effects of the special holiday discounts.
Forecasts for Tohoku Expressway, Joban Expressway, Ban-Etsu Expressway, etc. *, including roads in the Tohoku region, which are greatly affected by the earthquake, are not available. The damaged area will be accessible for emergency repairs, but please be careful when using it.
In addition, on other routes, the traffic conditions may be different from the forecast, so please refer to the road information carefully before using.

Roads for which traffic jam forecasts are foreseen: Tohoku Expressway, Joban Expressway, Ban-Etsu Expressway (Iwaki JCT-Tsugawa), Aomori Road, Hachinohe Road, Kamaishi Road, Akita Road, Sea of Japan Tohoku Expressway (Iwaki-Kawabe JCT), Tohoku Chuo Road, Yamagata Road, North Kanto Road, Momoishi Toll Road, Kotooka-Noshiro Road, Akita outer ring road, Yuzawa-Yokote Road, Yonezawa Nan-Yo Road, Sendai-Hokubu Road, Sendai-Tobu Road, Sanriku Road, Higashi-Mito Road, Ken-O Road (Tsurugashima JCT-Okegawa (Kitamoto, Central Tsukuba-Inashiki)

[Especially prediction of long congestion]

*IC: Interchange, JCT: Junction, SA: Service area, TN: Tunnel

Road name (direction)	Congestion peak date and time (prediction)	Traffic jam Start position	location	Traffic 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
Tomei Expressway (Out-bound) from Tokyo To Nagoya	Friday, April 29 3 O'clock	Fuji River SA near	Shizuoka Prefecture Fuji city	Gotemba IC ⇒ Shimizu IC	40km	25 minutes	100 minutes	Central Japan
Kyushu Expressway (Out-bound) From Moji For Kumamoto	Tuesday, May 3 14:00	Kurume IC near	Fukuoka Prefecture Kurume	Fukuoka IC ⇒ Hirokawa IC	40km	25 minutes	120 minutes	Western Japan
Tomei Expressway (In-bound) From Nagoya To Tokyo	May 1 (Sun) 19o'clock	Yamato TN near	Kanagawa Prefecture Yamato City	Gotemba IC ⇒ Yokohama Machida IC	40km	25 minutes	100 minutes	Central Japan
Higashi-Meihan Expressway (In-bound) From Ise To Nagoya	Wednesday, May 4 19o'clock	Yokkaichi IC near	Mie Prefecture Yokkaichi	Hisai IC⇒ Yokkaichi IC	40km	Half an hour	100 minutes	Central Japan
Meishin Expressway (In-bound) From Osaka To Nagoya	Wednesday, May 4 10 o'clock	Seta Higashi JCT near	Shiga Prefecture Otsu City	Ibaraki IC ⇒ Seta Higashi JCT	40km	Half an hour	160 minutes	Western Japan
Kyushu Expressway (In-bound) From Kumamoto For Moji	Wednesday, May 4 17:00	Hachiman IC near	Fukuoka Prefecture Kitakyushu	Sue smart IC ⇒ Ogura Minami IC	40km	25 minutes	120 minutes	Western Japan

[Number of daily occurrences of traffic congestion predicted to peak at 10 km or more] 335 times in total

Image image of the number of daily occurrences of traffic congestion predicted to peak at 10 km or more

Attachment Main traffic jams on Expressway during the FY2011 GW period (peak traffic jam length of 30km or more) [PDF: 133KB]

Comparison of the number of traffic jams with GW last year H22.4.29 (Thurs)-H22.5.9 (Sun): 11 days (including the impact of accidents, etc.)

Traffic jam scale	(1) 2011 GW Traffic jam prediction			(2) 2010 GW* Traffic jam results			Difference ((1)-(2))
Traffic jam scale	total	going down	going up	total	going down	going up	total	going down	going up
Number of traffic jams over 10km	335 times	195 times	140 times	349 times	203 times	146 times	▲14 times	▲ 8 times	▲ 6 times
Number of traffic jams over 30km	30 times	15 times	15 times	37 times	20 times	17 times	▲ 7 times	▲ 5 times	▲ 2 times

The number of traffic jams in FY2010 GW does not include the traffic jam results of Tohoku Expressway, Joban Expressway, Ban-Etsu Expressway etc.
The number of traffic jams in the 2010 GW including Tohoku Expressway, Joban Expressway, Ban-Etsu Expressway was 10km or more 419 times, and 30km or more 53 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 speed lowering alert measures in the slope or the like, a rear-end collision Beware of a traffic jam at the end We plan to implement measures such as 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
Items	Main measures	unit	NEXCO East Japan	NEXCO Central Japan	NEXCO Western Japan	JB book Four high speeds	4 companies total
Book line Department	(1) In-bound speed decrease reminder measures at the hill, etc.	Location	35	79	31	10	155
Book line Department	(2) Measures to call attention to the end of a traffic jam	Location	98	71	116	17	302
SA PA	(3) Placement of parking lot organizers at rest facilities	total People/day	2,568	3,813	2,750	335	9,466
	(4) Installation of temporary toilet	Basis	104	313	248	37	702
	(5) Secure parking for large vehicles	Location	33	58	43	13	147

The planned quantity does not include roads for which forecasts such as Tohoku Expressway, Joban Expressway, Ban-Etsu Expressway have been postponed.
In the future, we will consider congestion measures as necessary.

In-bound speed lowering alert measures in the slope or the like, a rear-end collision warning measures to congestion tail, parking organize personnel placement of at rest facilities, the installation of a temporary toilet, large vehicle parking stalls to ensure the image image

[Related press release]

【reference】

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