Expressway traffic conditions during the Golden Week period (within Niigata Prefecture) (preliminary report)

Friday, April 27, 2012-Sunday, May 6, 2012, 10 days
(FY2011 comparison period: Wednesday, April 27, 2011 to Friday, May 6, 2011, 10 days)

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  • Expressway traffic conditions during the Golden Week period (within Niigata Prefecture) (preliminary report)

May 7, 2012
East Nippon Expressway Co., Ltd.
Niigata Regional Head Office

NEXCO EAST Niigata branch (Niigata city Chuo Ward) organized the traffic situation during the Golden Week period.

[Summary of traffic conditions]

  • The year-on-year change in the average daily traffic volume of the main sections, About 10% decrease Did.
  • The number of times of traffic over 5km 4 times, 12 times less than the previous year Did.
  • The biggest traffic jam that occurred during the period was "8.3km" due to the accident that occurred on Thursday, May 3 at Yuzawa IC-Mizukami IC on the Kan-Etsu Expressway (Out-bound line) was.

Main sections during one period *1 Average daily traffic volume *2 (vehicles/day)

Road name section 2012 fiscal year
(1)
2011
(2)
Year-on-year
(1)/(2)
Hokuriku Expressway Makigata East IC-Niigata West IC 53,900 57,500 94%
Joetsu IC-Kakizaki IC 28,100 31,900 88%
Asahi IC-Clairless IC 26,400 29,300 90%
Kan-Etsu Expressway Ojiya IC-Nagaoka IC 27,900 30,800 91%
Minakami IC-Yuzawa IC 30,400 32,400 94%
Ban-Etsu Expressway Niitsu Nishi Smart IC-Niigata Central JCT 15,400 15,600 99%
Tsugawa IC-Mikawa IC 16,200 16,400 99%
Joshin-Etsu Expressway Joetsutakada IC-Joetsu JCT 20,800 23,100 90%
Shinano-machi IC - Myoko Kougen IC 24,000 26,300 91%
Tohoku Expressway Nakajo IC-Arakawa IC 13,400 23,500 57%
Daily traffic volume based on simple average of the above 10 sections 25,700 28,700 90%

*1: Interchange section near the prefectural border and major cities
*2: Traffic volume is due to traffic volume measurement equipment, and there are some mechanical errors.
*3: "IC: Interchange", "JCT: Junction"

[Reference] Day arrangement for the Golden Week period of 2012 and 2011

[Reference] Image images of the weekday arrangement during the Golden Week period of 2012 and 2011

2 congestion

Traffic congestion during the Golden Week period of 2012 (maximum traffic length of 5 km or more): 4 times

worst Vertical line Road name Date and time of traffic jam Traffic jam location Congestion length Congestion factors
(1) Out-bound line Kan-Etsu Expressway Thursday, May 3 1:41 Between Yuzawa IC and Minakami IC 8.3㎞ Accident
(2)※ Out-bound line Ban-Etsu Expressway Friday, May 4 9:18 From Niigata Chuo IC to (Hokuriku Expressway) Makigata East IC 7.6㎞ Traffic concentration
(3) Out-bound line Joshin-Etsu Expressway Saturday, May 5 16:12 Between Joetsutakada IC and Nakago IC 7.2㎞ Traffic concentration
(4) In-bound line Joshin-Etsu Expressway Saturday, May 5 9:54 Between Nakago IC and Joetsu JCT 5.9㎞ Traffic concentration

※ worst (2), Ban-Etsu Expressway congestion of the general road side of Niigata center IC exit of Hokuriku road Out-bound which was stretched to the line

【reference】
Congestion situation during 2011 Golden Week period (maximum congestion length 5km or more): Worst 5th place (16 occurrences)

worst Vertical line Road name Date and time of traffic jam Traffic jam location Congestion length Congestion factors
(1) In-bound line Joshin-Etsu Expressway Tuesday, May 3 9:26 Between Nakago IC and (Hokuriku Expressway) Kakizaki IC 15.3km Traffic concentration
(2)※ Out-bound line Joshin-Etsu Expressway Tuesday, May 3 9:05 Between Joetsutakada IC and Myokokogen IC 11.6km Traffic concentration
(3) In-bound line Joshin-Etsu Expressway Wednesday, May 4 8:59 Between Nakago IC and (Hokuriku Expressway) Joetsu IC 11.6km Traffic concentration
(4) In-bound line Nitto Expressway Thursday, May 5 11:39 Between Seiro Shibata IC and Arakawa Wombai IC 11.6km Traffic concentration
(5) In-bound line Hokuriku Expressway Tuesday, May 3 7:26 Between Itoigawa IC and Chiranushi IC 10.4km Accident

3 Reference materials (attached sheet)

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