Expressway traffic conditions during the Obon period (breaking news)
[Niigata version]

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August 17, 5th year of Reiwa
East Nippon Expressway Co., Ltd.
Niigata Regional Head Office

NEXCO EAST Niigata Regional Head Office (Chuo-ku, Niigata City) has summarized the traffic conditions during the Obon period [Wednesday, August 9, 2013 to Wednesday, August 16, 2023: 8 days].,It will be announced.

≪Overview of traffic conditions≫

  1. The average daily traffic volume of the representative section is compared with last year *1 and 122% was.
  2. The traffic volume during the period peaked on August 11 (Friday) on Out-bound line and on August 14 (Monday) on In-bound line.
  3. There were no traffic jams of 5km or longer, and there were two reductions compared to last year.

[Comparison period]

  1. August 10, 2020 (Wednesday) to August 17, 2020 (Wednesday): 8 days

1. Average daily traffic volume in representative sections *2 (vehicles/day)

Road name Section *3 2020 A Reiwa 4th year B 2020 comparison A/B
E7 Nitto Expressway Niigata Kameda IC - Niigata Higashi SIC 18,000 14,200 127%
Nakajo IC - Tainai SIC 14,100 10,000 141%
E8Hokuriku Expressway Itoigawa IC - Nou IC 23,900 20,100 119%
Kashiwazaki IC - Nishiyama IC 28,200 23,500 120%
Makigata East IC-Niigata West IC 50,600 42,800 118%
E17Kan-Etsu Expressway Mizukami IC to Yuzawa IC 31,900 25,000 128%
Ojiya IC - Nagaoka Minamikoshi SIC 29,100 23,100 126%
E18 Joshin-Etsu Expressway Shinano-machi IC - Myoko Kougen IC 24,400 21,300 115%
Nakago IC-Joetsutakada IC 22,900 20,000 115%
E49 Ban-Etsu Expressway Aizu Sakashita IC-Nishi Aizu IC 11,500 9,400 122%
Niitsu Nishi SIC - Niigata Chuo JCT 11,600 9,800 118%
Simple average daily traffic volume for the above 11 sections 24,200 19,900 122%

*2 Traffic volume is approximated by traffic counter (all vehicle types)
*3 IC: interchange, SIC: smart interchange, JCT: junction

≪Reference: Comparison period≫
Arrangement of days of the week during the Obon period in 2025 and 2024

2020 8/9 (Wed) 8/10 (Thursday) 8/11 (Friday) 8/12 (Sat) 8/13 (Sun) 8/14 (Monday) 8/15 (Tue) 8/16 (Wed)
Reiwa 4 years 8/10 (Wed) 8/11 (Thursday) 8/12 (Friday) 8/13 (Sat) 8/14 (Sun) 8/15 (Mon) 8/16 (Tue) 8/17 (Wed)

2. Main congestion points

There were no traffic jams of 5 km or more during the Obon period of 2020.

2020 Obon period traffic jam occurrence situation (maximum traffic jam length 5 km or more): 2 times in total

worst Road name / direction Traffic jam location Peak date and time Extension Congestion factors
1 E8Hokuriku Expressway (below) Sanjo Tsubame IC-Niigata Nishi IC August 11 (Thursday) around 11:45 12.0km Accident and traffic concentration
2 E8Hokuriku Expressway (below) Nakanoshima Mitsuke IC-Sanjo Tsubame IC August 14th (Sun) around 10:35 6.1km Accident and traffic concentration

3. Daily traffic conditions for representative sections (average for 11 sections)

Image of daily traffic conditions in representative sections (average of 11 sections) (Out-bound line)
Image of daily traffic conditions in representative sections (average of 11 sections) (In-bound line)
Image link (external link) to download page of Adobe Acrobat Reader

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