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

Peak of congestion, Out-bound line May 2 (Saturday), In-bound line May 5 (Tuesday)

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March 27, 2015
East Nippon Expressway Co., Ltd.
Tohoku Regional Head Office

NEXCO EAST Tohoku Regional Head Office (Aoba Ward, Sendai City) Congestion prediction due to traffic concentration on Expressway in the Tohoku region during the Golden Week period [Saturday, April 25, 2015-Wednesday, May 6, 2015] Is summarized.

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

On the Expressway Tohoku region, traffic is congested due to the concentration of passengers heading to holiday destinations during Golden Week.

This year's Golden Week period, the Tohoku Expressway 10km or more of the congestion in the Out-bound eight times in the direction, In-bound occurs nine times for a total of 17 times in the direction, Out-bound line-In-bound a maximum of congestion of the line has been predicted as follows. (Attachments 1 and 2 [PDF: 297KB] reference)

In addition, Joban Expressway Express will enter its first congestion period after the opening of all lines on March 1, 2015. Please cooperate in distributed use by shifting the days or hours when traffic peaks are expected. (Attachment 3 [PDF: 265KB] reference)

Road nameDirectionDatePeak hoursMaximum traffic lengthTop of traffic jamTraffic congestion
(The last side)
Tohoku ExpresswayOut-bound lineMay 2nd (Sat)Around 10:0030kmNear Adachi Tara SA
(Approximately 3km beyond Motomiya IC)
Yabuki IC
~
Nihonmatsu IC
Tohoku ExpresswayIn-bound lineMay 5 (Tue)Around 17:0030kmNear Fukushima TN
(About 7km ahead of Fukushima Nishi IC)
Kunimi IC
~
Nihonmatsu IC

* "IC" is an interchange, "SA" is a service area, and "TN" is a tunnel.

Last year's traffic jam record (reference)

In the last year of the Golden Week period [2014 April 25, 12 days of (gold) - 2014 May 6 (Tuesday)], 10km or more of the traffic jam is Out-bound six times in the direction, In-bound to 10 times in the direction It occurred 16 times in total. The largest traffic jams on the Tohoku Expressway were Out-bound on May 3 (Sat) at Ichinoseki IC (Ichinoseki IC-Furukawa IC) leading 33.1km (accidents and traffic congestion), and In-bound on May 3 (Sat). ) Was 33.9km (accidents and traffic concentration), starting from the Shiraishi IC (Kunimi IC to Sendai Miyagi IC).

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. .

Locations 10km or more traffic congestion is predicted (congestion count Out-bound line 8 times, In-bound line 9 times)
◎ Out-bound line (8 times of congestion)

Road nameDirectionDateTop of traffic jamGeneration IC section
(* Last traffic jam IC)
Peak time
Congestion length
(peak
time)
Congestion timeRelated prefectures
Tohoku ExpresswayAomori
Direction
May 2nd (Sat)Near Adachi Tara SA
(Approximately 3km beyond Motomiya IC)
Yabuki IC
~
Nihonmatsu IC
30km
(10 o'clock)
3:00

17:00
Fukushima Prefecture
Tohoku ExpresswayAomori
Direction
May 2nd (Sat)Near Fukushima TN
(About 11km beyond Nihonmatsu IC)
Nihonmatsu IC
~
Fukushima Nishi IC
15km
(12 o'clock)
11:00

19:00
Fukushima Prefecture
Tohoku ExpresswayAomori
Direction
May 2nd (Sat)Near Kuwaori BS
(About 5km ahead of Fukushima Iizaka IC)
Fukushima Nishi IC
~
Kunimi IC
10km
(14:00)
11:00

19:00
Fukushima Prefecture
Tohoku ExpresswayAomori
Direction
May 2nd (Sat)Near Shiraishi ICKunimi IC
~
Shiraishi IC
10km
(13:00)
9:00

18:00
Miyagi Prefecture
Fukushima Prefecture
Tohoku ExpresswayAomori
Direction
May 2nd (Sat)Near Ohira ICSendai Miyagi IC
~
Ohira IC
25km
(10 o'clock)
6:00

16:00
Miyagi Prefecture
Tohoku ExpresswayAomori
Direction
May 2nd (Sat)Near Ichinoseki TN
(About 1km beyond Ichinoseki IC)
Wakanagi Kinari IC
~
Hiraizumi Maesawa IC
15km
(13:00)
8:00

17:00
Iwate Prefecture
Miyagi Prefecture
Tohoku ExpresswayAomori
Direction
May 3 (Sun)Near Adachi Tara SA
(Approximately 3km beyond Motomiya IC)
Koriyama IC
~
Nihonmatsu IC
10km
(10 o'clock)
7:00

12:00
Fukushima Prefecture
Tohoku ExpresswayAomori
Direction
May 3 (Sun)Near Ohira ICTomiya JCT
~
Ohira IC
10km
(10 o'clock)
7:00

13:00
Miyagi Prefecture

◎ In-bound line (9 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
May 2nd (Sat)Near Fukushima TN
(About 7km ahead of Fukushima Nishi IC)
Fukushima Iizaka IC
~
Nihonmatsu IC
15km
(14:00)
8:00

17:00
Fukushima Prefecture
Tohoku ExpresswayTokyo
Direction
May 2nd (Sat)Near Sanbongi PA
(8km ahead of Furukawa IC)
Tsukidate IC
~
Ohira IC
15km
(13:00)
10:00

15:00
Miyagi Prefecture
Tohoku ExpresswayTokyo
Direction
May 3 (Sun)Near Fukushima TN
(About 7km ahead of Fukushima Nishi IC)
Fukushima Iizaka IC
~
Nihonmatsu IC
10km
(14:00)
10:00

17:00
Fukushima Prefecture
Tohoku ExpresswayTokyo
Direction
May 4 (Mon)Near Fukushima TN
(About 7km ahead of Fukushima Nishi IC)
Fukushima Iizaka IC
~
Nihonmatsu IC
10km
(13:00)
10:00

15:00
Fukushima Prefecture
Tohoku ExpresswayTokyo
Direction
May 5 (Tue)Near Fukushima TN
(About 7km ahead of Fukushima Nishi IC)
Kunimi IC
~
Nihonmatsu IC
30km
(17:00)
9:00

22:00
Fukushima Prefecture
Tohoku ExpresswayTokyo
Direction
May 5 (Tue)Near Sanbongi PA
(8km ahead of Furukawa IC)
Tsukidate IC
~
Ohira IC
20 km
(18:00)
14:00

21:00
Miyagi Prefecture
Tohoku ExpresswayTokyo
Direction
May 5 (Tue)Near Hiraizumi TN
(4km beyond Hiraizumi Maesawa IC)
Mizusawa IC
~
Ichinoseki IC
15km
(18:00)
15:00

21:00
Iwate Prefecture
Tohoku ExpresswayTokyo
Direction
May 6 (Wed)Near Fukushima TN
(About 7km ahead of Fukushima Nishi IC)
Fukushima Iizaka IC
~
Nihonmatsu IC
15km
(17:00)
13:00

20:00
Fukushima Prefecture
Tohoku ExpresswayTokyo
Direction
May 6 (Wed)Near Sanbongi PA
(8km ahead of Furukawa IC)
Tsukidate IC
~
Ohira IC
10km
(17:00)
14:00

20:00
Miyagi Prefecture

2 Major rest facilities where congestion is expected

During the Golden Week period, congestion is expected at the 48 rest facilities shown in the table below.
(Attachment 4 [PDF: 244KB] 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
Joban ExpresswayIn-bound lineShikura PA, Naraha PA, Minamisou Bakajima SA
Out-bound lineShikura PA, Naraha PA, Minamisou Bakajima 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
Joban ExpresswayIn-bound lineBird Sea PA
Out-bound lineBird Sea 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
AkitaAkitaOut-bound lineHachiroko SA

* "SA" is an abbreviation for service area and "PA" is an abbreviation for parking area.

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 6 [PDF:286KB])

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 warning21 places 
In order to prevent a collision with the tail of a traffic jam, a warning sign will be installed.65 locations 
Brighten the lighting to prevent slowing down in the tunnel--Implemented when there is a risk of traffic congestion
Install a self-luminous pacemaker*1 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.13 places
37 units
 
In order to use the parking space properly at the rest facility, we will arrange a parking lot organizer48 places
1,642 people/day
See Attachment 4
[PDF: 244KB]

See Attachment 5
[PDF: 116KB]

*1 A self-luminous pacemaker is an LED light-emitting panel installed on the shoulders or median strips at equal intervals so that the light appears to flow in the direction of travel of the vehicle, which is effective in reducing traffic congestion. For more information Link destination Please refer to

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 departure.

<Congestion forecast information>

<Congestion situation>

5 Request from NEXCO EAST Tohoku Regional Head Office

  • 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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