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Expressway traffic conditions during the year-end and New Year period (preliminary report)
[NEXCO EAST version]

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January 9, 2020
East Nippon Expressway Co., Ltd.

この度の令和6年能登半島地震でお亡くなりになられた方々に謹んでお悔やみを申し上げますとともに、被災された皆さまに心よりお見舞い申し上げます。

NEXCO EAST (Chiyoda-ku, Tokyo) has compiled the traffic situation during the year-end and New Year period [Thursday, December 28, 2020 - Thursday, January 4, 2020: 8 days]. It will be announced.

  • 平均日交通量は、昨年度の同時期と比べ103％でした。
  • 10km以上の渋滞回数は30回となり、昨年度の同時期と比べ79％でした。
  • 30km以上の渋滞回数は2回となり、昨年度の同時期と比べ200％でした。
  • 最大の渋滞長は、1月2日（火）17時20分頃、E17関越道（上り線）川越IC付近を先頭に発生した43.2kmでした。

1. 1. Comparison period

  1. Reiwa 5 [December 28, 2020 (Thursday) to January 4, 2020 (Thursday): 8 days]
  2. Reiwa 4 [Wednesday, December 28, 2020 - Wednesday, January 4, 2020: 8 days]

2. Traffic volume

(1)Reiwa 5 results (2)Reiwa 4th results Contrast (1) / (2)
Average daily traffic volume * 1 (all vehicles) 24,800 units/day 24,100 units/day 103％
(Small car) (Large car) 21,600 3,200 20,800 3,300 104％ 97％
Maximum daily traffic 28,500 units/day 27,100 units/day 105％

※1：詳細は、別紙1【PDF：165KB】をご覧ください

3. 3. Congestion situation

(1)Reiwa 5 results (2)Reiwa 4th results Contrast (1) / (2)
Congestion of 10 km or more 30 times 38 times 79％
Congestion of 30 km or more Twice Once 200％

≪Particularly long traffic jams (3rd worst by direction)≫

*2: IC: interchange, JCT: junction, SA: service area, PA: parking area, TN: tunnel

[Reiwa 5]

direction Road name Congestion location * 2 Traffic jam date and time (peak) Congestion extension Cause of traffic jam
1 Out-bound C3 Gaikan Expressway Near Soka Soka IC January 2nd (Tuesday) around 11:05 18.9km Traffic concentration
2 E17 Kan-Etsu Expressway Higashi Matsuyama Higashi Matsuyama Near IC December 30th (Sat) around 6:40 18.2km Traffic concentration
3 E17 Kan-Etsu Expressway Takasaka Takasaka Near SA Saturday, December 30th around 12:20 16.8km Accident and traffic concentration
1 In-bound direction E17 Kan-Etsu Expressway Kawagoe Kawagoe Near IC January 2nd (Tuesday) around 17:20 43.2km Traffic concentration and accident
2 E4 Tohoku Expressway Near Kuki Kuki IC​ January 2nd (Tuesday) around 17:20 31.7km Traffic concentration and accident
3 E6 Joban Expressway Misato Catholic missionary, esp. in Jodo, Pure Land, etc. sects Near JCT January 2nd (Tuesday) around 17:05 22.9km Traffic concentration

[Reiwa 4th year]

direction Road name Congestion location * 2 Traffic jam date and time (peak) Congestion extension Cause of traffic jam
1 Out-bound E14 Keiyo Road Kaizuka Kaizuka near IC January 2 (Monday) around 11:05 21.2km Traffic concentration
2 C3 Gaikan Expressway Outer Ring Misato West gaikanmisatonishi Near IC Monday, January 2, around 11:00 20.3km Traffic concentration and accident
3 E17 Kan-Etsu Expressway Takasaka Takasaka Near SA December 29th (Thursday) around 6:50 18.6km accident
1 In-bound direction E4 Tohoku Expressway Near Kuki Shiraoka Kukisiraoka Junction Monday, January 2 around 18:10 31.5km Accident and traffic concentration
2 E17 Kan-Etsu Expressway Near Tsurugashima Tsurugashima JCT Monday, January 2 around 17:30 28.9km Traffic concentration and accident
3 E17 Kan-Etsu Expressway Tsurugashima Tsurugashima Near IC Tuesday, January 3, around 17:35 21.9km Traffic concentration and accident

Four. Daily traffic conditions

  • The peak traffic volume was on December 30th (Saturday) for Out-bound direction and on January 3rd (Wednesday) for In-bound direction.
  • The peak traffic jams were on December 30th (Saturday) and January 2nd (Tuesday) for Out-bound traffic, and on January 2nd (Tuesday) for In-bound traffic.

[Out-bound]

[Out-bound] Image of traffic volume
[Out-bound] Image of the number of traffic jams (10km or more)

[In-bound]

[In-bound] Image of traffic volume
[In-bound] Image of the number of traffic jams (10km or more)

Reference material

【トピックス1】【E17】関越道　高坂SA付近を先頭とする渋滞状況【PDF：203KB】 【トピックス2】【E14】京葉道路（船橋IC～武石IC間　上り線）の交通状況【PDF：342KB】 【トピックス3】【CA】東京湾アクアラインの渋滞状況【PDF：444KB】
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