Congestion prediction on Expressway during Golden Week [Tohoku region version]

Peak of congestion, Out-bound line May 3 (Saturday), In-bound line 5 (Monday)

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  • Congestion prediction on Expressway during Golden Week [Tohoku region version]

March 28, 2014
East Nippon Expressway Co., Ltd.
Tohoku Regional Head Office

NEXCO EAST Tohoku Regional Head Office (Aoba Ward, Sendai City) predicts congestion due to traffic congestion on Expressway in the Tohoku region during the Golden Week period [Friday, April 25, 2014 to Tuesday, May 6, 12 days]. I summarized it.

Please use the traffic congestion prediction information and make a leisurely travel plan such as avoiding traffic congestion by decentralizing the use of Expressway before and after the day or time when traffic congestion is predicted.

1 Congestion prediction

Every year, on the Expressway in the Tohoku region, traffic is congested during the Golden Week season due to the concentration of passengers heading to tourist resorts.

This year's Golden Week, Tohoku Expressway 10km or more of congestion in Out-bound 11 times in the direction, In-bound direction is generated 16 times for a total of 27 times, In-bound line, Out-bound a maximum of congestion of the line has been predicted as follows. (Attachment 1 [PDF: 167KB], Attachment 2 [PDF: 165KB] reference)

Road nameDirectionDatePeak hoursMaximum traffic lengthTop of traffic jamGeneration IC section
* Traffic trailing IC
Tohoku ExpresswayOut-bound lineSaturday, May 3Around 9:0030kmNear Adachi Tara SA
(Beyond Motomiya IC
(About 3km)
Yabuki IC
~
Nihonmatsu IC
Tohoku ExpresswayIn-bound lineMay 5 (Mon)Around 19:0025kmNear Fukushima TN
(Beyond Fukushima West IC
(About 7km)
Kunimi IC
~
Nihonmatsu IC

Last year's traffic jam record (reference)

Last year's Golden Week [11 days from April 26 (Friday) to May 6 (Monday) 2013], there were 13 congestions in the Out-bound direction and 13 in the In-bound direction, a total of 26 times. The largest traffic jam occurred on the Tohoku Expressway in the Out-bound direction on May 3 (Friday) on the 3rd (Fri) of the Adachi Tara service area (Yabuki IC to Nihonmatsu IC) at the beginning of 41.8km (traffic concentration), and the In-bound direction on May 6th. On Monday, it was 24.9km (accident spot and traffic concentration) starting from the Hiraizumi tunnel (Kitakami Kanegasaki IC-Ichinoseki IC).

Locations 10km or more traffic congestion is predicted (congestion count Out-bound line 11 times, In-bound line 16 times)
◎ Out-bound line (11 traffic jams)

Road nameDirectionDateTop of traffic jamGeneration IC section
(* Last traffic jam IC)
Peak time
Congestion length
(peak
time)
Congestion timeRelated prefectures
Tohoku ExpresswayAomori
Direction
Saturday, April 26Near Fukushima TN
(About 11km beyond Nihonmatsu IC)
Nihonmatsu IC
~
Fukushima Nishi IC
10km
(11 o'clock)
8:00

14:00
Fukushima Prefecture
Tohoku ExpresswayAomori
Direction
Saturday, May 3Near Adachi Tara SA
(Approximately 3km beyond Motomiya IC)
Yabuki IC
~
Nihonmatsu IC
30km
(9 o'clock)
3:00

16:00
Fukushima Prefecture
Tohoku ExpresswayAomori
Direction
Saturday, May 3Near Fukushima TN
(About 11km beyond Nihonmatsu IC)
Motomiya IC
~
Fukushima Nishi IC
15km
(12 o'clock)
6:00

19:00
Fukushima Prefecture
Tohoku ExpresswayAomori
Direction
Saturday, May 3Near Kunimi ICNihonmatsu IC
~
Kunimi IC
20 km
(11 o'clock)
6:00

14:00
Fukushima Prefecture
Tohoku ExpresswayAomori
Direction
Saturday, May 3Near Kunimi SA
(About 6km ahead of Kunimi IC)
Fukushima Iizaka IC
~
Shiraishi IC
10km
(16:00)
11:00

20:00
Fukushima Prefecture
Tohoku ExpresswayAomori
Direction
Saturday, May 3Near Murata JCTShiraishi IC
~
Murata JCT
10km
(10 o'clock)
7:00

16:00
Miyagi Prefecture
Tohoku ExpresswayAomori
Direction
Saturday, May 3Near Ohira ICSendai Miyagi IC
~
Ohira IC
25km
(9 o'clock)
6:00

15:00
Miyagi Prefecture
Tohoku ExpresswayAomori
Direction
Saturday, May 3Near Ichinoseki TN
(About 1km beyond Ichinoseki IC)
Wakanagi Kinari IC
~
Hiraizumi Maesawa IC
15km
(13:00)
8:00

17:00
Iwate Prefecture
Tohoku ExpresswayAomori
Direction
May 4th (Sun)Near Murata JCTShiraishi IC
~
Murata JCT
10km
(12 o'clock)
9:00

15:00
Miyagi Prefecture
Tohoku ExpresswayAomori
Direction
May 4th (Sun)Near Adachi Tara SA
(Approximately 3km beyond Motomiya IC)
Koriyama IC
~
Nihonmatsu IC
10km
(12 o'clock)
9:00

14:00
Fukushima Prefecture
Tohoku ExpresswayAomori
Direction
May 5 (Mon)Near Adachi Tara SA
(Approximately 3km beyond Motomiya IC)
Koriyama IC
~
Nihonmatsu IC
10km
(18:00)
16:00

21:00
Fukushima Prefecture

◎ In-bound Line (16 times of traffic jam)

Road nameDirectionDateTop of traffic jamGeneration IC section
(* Last traffic jam IC)
Peak time
Congestion length
(peak
time)
Congestion timeRelated prefectures
Tohoku ExpresswayTokyo
Direction
Tuesday, April 29Near Fukushima TN
(About 7km ahead of Fukushima Nishi IC)
Fukushima Iizaka IC
~
Nihonmatsu IC
10km
(17:00)
14:00

20:00
Fukushima Prefecture
Tohoku ExpresswayTokyo
Direction
Saturday, May 3Near Motomiya ICNihonmatsu IC
~
Motomiya IC
10km
(12 o'clock)
9:00

15:00
Fukushima Prefecture
Tohoku ExpresswayTokyo
Direction
Saturday, May 3Near Fukushima TN
(About 7km ahead of Fukushima Nishi IC)
Fukushima Iizaka IC
~
Nihonmatsu IC
10km
(12 o'clock)
8:00

15:00
Fukushima Prefecture
Tohoku ExpresswayTokyo
Direction
Saturday, May 3Near Shiraishi ICMurata IC
~
Shiraishi IC
10km
(15:00)
12:00

18:00
Miyagi Prefecture
Tohoku ExpresswayTokyo
Direction
May 4th (Sun)Near Motomiya ICNihonmatsu IC
~
Motomiya IC
10km
(13:00)
10:00

16:00
Fukushima Prefecture
Tohoku ExpresswayTokyo
Direction
May 4th (Sun)Near Fukushima TN
(About 7km ahead of Fukushima Nishi IC)
Fukushima Iizaka IC
~
Nihonmatsu IC
10km
(13:00)
10:00

16:00
Fukushima Prefecture
Tohoku ExpresswayTokyo
Direction
May 5 (Mon)Near Koriyama JCTNihonmatsu IC
~
Koriyama JCT
15km
(12 o'clock)
9:00

15:00
Fukushima Prefecture
Tohoku ExpresswayTokyo
Direction
May 5 (Mon)Near Fukushima TN
(About 7km ahead of Fukushima Nishi IC)
Fukushima Iizaka IC
~
Nihonmatsu IC
10km
(12 o'clock)
9:00

13:30
Fukushima Prefecture
Tohoku ExpresswayTokyo
Direction
May 5 (Mon)Near Fukushima TN
(About 7km ahead of Fukushima Nishi IC)
Kunimi IC
~
Nihonmatsu IC
25km
(19o'clock)
14:30

23:00
Fukushima Prefecture
Tohoku ExpresswayTokyo
Direction
May 5 (Mon)Near Shiraishi ICMurata IC
~
Shiraishi IC
10km
(17:00)
15:00

20:00
Miyagi Prefecture
Tohoku ExpresswayTokyo
Direction
May 5 (Mon)Near Sanbongi PA
(8km ahead of Furukawa IC)
Tsukidate IC
~
Ohira IC
10km
(22:00)
20:30

24:00
Miyagi Prefecture
Tohoku ExpresswayTokyo
Direction
May 5 (Mon)Near Furukawa ICTsukidate IC
~
Furukawa IC
15km
(18:00)
15:00

20:00
Miyagi Prefecture
Tohoku ExpresswayTokyo
Direction
May 5 (Mon)Near Hiraizumi TN
(4km beyond Hiraizumi Maesawa IC)
Mizusawa IC
~
Ichinoseki IC
15km
(18:00)
15:00

21:00
Iwate Prefecture
Tohoku ExpresswayTokyo
Direction
Tuesday, May 6Near Koriyama JCTNihonmatsu IC
~
Koriyama JCT
10km
(17:00)
14:00

20:00
Fukushima Prefecture
Tohoku ExpresswayTokyo
Direction
Tuesday, May 6Near Fukushima TN
(About 7km ahead of Fukushima Nishi IC)
Fukushima Iizaka IC
~
Nihonmatsu IC
10km
(14:00)
10:00

18:00
Fukushima Prefecture
Tohoku ExpresswayTokyo
Direction
Tuesday, May 6Near Sanbongi PA
(8km ahead of Furukawa IC)
Tsukidate IC
~
Ohira IC
10km
(17:00)
10:00

18:00
Miyagi Prefecture
  • "IC" is an interchange, "JCT" is a junction, "SA" is a service area, "PA" is a parking area, and "TN" is a tunnel.

Congestion prediction method

Congestion prediction takes into account traffic trends, and based on past congestion records and changes in traffic volume, excludes congestion caused by unusual events such as accidents and traffic closures, and predicts the time and place of congestion occurrence. .

2 Major rest facilities where congestion is expected

During the Golden Week period, congestion is expected at the 39 rest facilities shown in the table below.
(Attachment 3 [PDF: 216KB] reference)

PrefectureRoute Rest facility where congestion is expected
FukushimaTohoku ExpresswayIn-bound lineAbukuma PA, Kagamiishi PA, Azumi PA, Adachi Tara SA, Fukushima Matsukawa PA, Azuma PA, Kunimi SA
Out-bound lineAbukuma PA, Kagamiishi PA, Azumi PA, Adachi Tara SA, Fukushima Matsukawa PA, Azuma PA, Kunimi SA
Ban-Etsu ExpresswayIn-bound lineAbukuma Kogen SA, Bandaisan SA
Out-bound lineAbukuma Kogen SA, Bandaisan SA
MiyagiTohoku ExpresswayIn-bound lineZao PA, Sugo PA, Tsurusu PA, Chojahara SA, Kinari PA
Out-bound lineZao PA, Sugo PA, Izumi PA, Tsurusu PA, Chojahara SA, Kinari PA
IwateTohoku ExpresswayIn-bound lineMaesawa SA, Kitakami Kanegasaki PA, Shiwa SA, Iwateyama SA
Out-bound lineMaesawa SA, Kitakami Kanegasaki PA, Shiwa SA, Iwateyama SA
AkitaIn-bound lineKinshu Lake SA
Out-bound lineKinshu Lake SA

3 On-site congestion countermeasures

We plan to implement the measures shown in the table below as a countermeasure for congestion on the Expressway during Golden Week. (See Attachment 5 [PDF:277KB])

ItemsImplementation contentImplementation quantityRemarks
Expressway main line
Measures in
In-bound in order to slow down in the slope or the like to suppress the traffic congestion of the cause, will be installed and signs warning11 places 
In order to prevent a collision with the tail of a traffic jam, a warning sign will be installed.44 places 
Brighten the lighting to prevent slowing down in the tunnelImplemented when there is a risk of traffic congestion
Install a self-luminous pacemaker to alleviate traffic congestion3 placesNear Adachi Tara SA (Out-bound line)
Fukushima Tunnel (In-bound line)
Hiraizumi tunnel (In-bound line)
Measures at rest facilities (SA/PA)A temporary toilet will be installed to reduce the congestion of the toilet.12 places
37 units
 
In order to use the parking space properly at the rest facility, we will arrange a parking lot organizer39 locations
1,539 people/day
See Attachment 3
[PDF: 216KB]

See Attachment 4
[PDF: 70KB]

4 Providing traffic congestion information

In order to drive Expressway safely and comfortably, you can easily get the latest Expressway information (congestion status, road surface status, road status) etc. on your PC or mobile phone. Please use it before going out.

<Congestion forecast information>

<Congestion situation>

5 Request from NEXCO EAST Tohoku Regional Head Office

Since 2014, four fatal accidents have already occurred on Expressway in the Tohoku region. (As of March 20). Please check the following and drive safely.

  • Please use the traffic congestion prediction information and make a leisurely travel plan such as avoiding traffic congestion by decentralizing the use of Expressway before and after the day or time when traffic congestion is predicted. Also, please check the road conditions immediately before going out.
  • Before using the Expressway check the amount of gasoline and tire pressure etc. in advance to prevent problems on the Expressway. Also, in order to prevent falling objects, please make sure that your luggage is fixed before departure.
  • Please refuel and toilet as soon as possible before using the Expressway or at a rest facility in front of a traffic jam section.
  • Fatigue tends to accumulate when driving at night or for long hours. In order to prevent accidents such as drowsiness, take appropriate breaks using SA etc. and try to drive safely.
  • In order to prevent a rear-end collision in the traffic jam section, when you confirm a traffic jam ahead, please turn on the hazard lamp and signal to the following vehicle.
  • In the unlikely event of an accident or malfunction, install a triangular stop plate, immediately evacuate to a safe place such as outside the guardrail, and make a call using an emergency phone or mobile phone. When making a call using a mobile phone, use the road emergency dial "#9910 Please report to. Even if you find an abnormality on the road or a falling object, you can dial the road emergency dial "#9910 Please report to.
  • Expressway, seat belts are legally required for all seats, including the back seats. Please be sure to wear it.
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