Expressway traffic during the Obon period (flash report)

11 days from Thursday, August 8, 2013 to Sunday, August 18, 2013

August 19, 2013
East Nippon Expressway Co., Ltd.

NEXCO EAST (Chiyoda-ku, Tokyo) has summarized traffic conditions during the Obon period.

[Summary of traffic conditions]

  • The number of times of traffic congestion of 10 km or more, 129 times, 21 times less than last year (about 14% decrease) Did.
  • The number of times of congestion over 30 km, 5 times, 13 times less than last year (about 72% decrease) Did.
  • The biggest traffic jam that occurred during the period was 40.9km that occurred around 17:05 on August 13 (Tuesday), starting from around Takasaka SA of Kan-Etsu Expressway (In-bound). was.
  • The year-on-year change in the average daily traffic volume of the 23 main sections is About 3% increase Did.

1 congestion

[Number of traffic jams]
[Last year: H24.8/9 (Thu)-H24.8/19 (Sun)]

Traffic jam scale (1) 2013 results (2) 2012 results (3) Difference ((1)-(2))
total going down going up total going down going up total going down going up
Number of traffic jams over 10 km 129 49 80 150 57 93 ▲21 ▲8 ▲13
Of which, the number of traffic congestions of 30 km or more 5 3 2 18 12 6 ▲13 ▲9 ▲4

Image of congestion situation

2-day average traffic volume

[Main 23 sections * Average daily traffic during the period in
[Last year: H24.8/9 (Thurs)-H24.8/19 (Sun)]

  (1) 2013 results (2) 2012 results YoY (1) / (2)
Average daily traffic volume 47,000 units/day 45,600 units/day 103%

[Reference 1] Past day arrangement

[Reference 1] Image of past day arrangement

3 Main traffic congestion points

[Major traffic jam locations during the 2013 Bon Festival]

  Vertical line Road name Traffic jam
(Peak)
Traffic jam location Congestion length Congestion factors
(1) Out-bound line Kan-Etsu Expressway Tuesday, August 13th, around 11:30 Near the Hanazono IC 38.6km Traffic concentration and accident
(2) Out-bound line Tohoku Expressway Wednesday, August 14, around 10:55 Near Iwafune JCT 38.1km Traffic concentration and accident
(3) Out-bound line Kan-Etsu Expressway Wednesday, August 14, around 10:50 Near Higashimatsuyama IC 33.4km Traffic concentration and accident
(1) In-bound line Kan-Etsu Expressway Tuesday, August 13th, around 17:05 Near Takasaka SA 40.9km Accident and traffic concentration
(2) In-bound line Tohoku Expressway Saturday, August 17, around 16:30 Near Fukushima TN 38.6km Accident and traffic concentration
(3) In-bound line Tohoku Expressway Saturday, August 17, around 17:40 Near Furukawa IC 28.0km Traffic concentration

[Reference] Major traffic jam locations during the Bon Festival period last year (H24)

  Vertical line Road name Traffic jam
(Peak)
Traffic jam location Congestion length Congestion factors
(1) Out-bound line Tohoku Expressway Saturday, August 11, around 16:05 Near Nihonmatsu IC 54.6km Accident and traffic concentration
(2) Out-bound line Tohoku Expressway Saturday, August 11, around 7:20 Near Nishinasuno Shiobara IC 52.0 km Traffic concentration and accident
Out-bound line Tohoku Expressway Sunday, August 12, around 10:00 Near Shiroishi IC 52.0 km Accident and traffic concentration
(1) In-bound line Kan-Etsu Expressway Monday, August 13th, around 18:55 Near Takasaka SA 47.2km Traffic concentration and accident
(2) In-bound line Kan-Etsu Expressway Wednesday, August 15, around 16:45 Near Takasaka SA 35.0km Traffic concentration and accident
(3) In-bound line Tohoku Expressway Tuesday, August 14th, around 16:30 Near Fukushima Matsukawa PA 30.3km Traffic concentration
  • IC: Interchange, JCT: Junction, SA: Service area, PA: Parking area, TN: Tunnel
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