Expressway traffic during the long holiday period in September
(Breaking news) [East Japan version]
5 days from Saturday, September 19, 2015 to Wednesday, September 23, 2015
- Corporate Top
- Press Room
- Press Release Headquarters
- Expressway Traffic Status during the Large Holiday Period in September (Preliminary Report) [East Japan Version]
September 24, 2015
East Nippon Expressway Co., Ltd.
NEXCO EAST (Chiyoda-ku, Tokyo) summarized the traffic conditions during the large holiday period in September.
[Summary of traffic conditions]
- The number of times of traffic congestion of 10 km or more, 76 times, an increase of 53 times compared to the same period last year Did.
- The number of times of congestion over 30 km, 9 times, 6 times more than last year Did.
- The maximum congestion length is 48.2km that occurred around 18:10 on Monday, September 21, around Tohoku Expressway (In-bound line) near Kazo IC was.
- The average daily traffic volume of the 23 main sections is compared with the same period last year. It was about 44% higher.
1 congestion
[Number of traffic jams]
[Last year: H26.9.20 (Sat)-9.24 (Wed): 5 days]
| Traffic jam scale | (1) Large holidays in September | (2) Results for the same period last year | (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 | 76 | 32 | 44 | 23 | 1 | 22 | +53 | +31 | +22 |
| Of which, the number of traffic congestions of 30 km or more | 9 | 4 | 5 | 3 | 0 | 3 | +6 | +4 | +2 |

2-day average traffic volume
[Main 23 sections * Average daily traffic during the period in
[Last year: H26.9.20 (Sat)-9.24 (Wed): 5 days]
| (1) Large holidays in September | (2) Results for the same period last year | Year-on-year comparison (1)/(2) | |
|---|---|---|---|
| Average daily traffic volume | 45,900 units/day | 31,900 units/day | 144% |
- Detailed daily average traffic volume Attachment 1 [PDF: 163KB] Please refer to the.
[Reference] Large holidays in September and day arrangement for the same period last year
![[Reference] Image images of the large holidays in September and the arrangement of days of the week for the same period last year](/rest/pressroom/press_release/head_office/h27/0924d/images/02.jpg)
3 Main traffic congestion points
[Major traffic congestion points during the large holiday period in September]
| Vertical line | Road name | Traffic jam (peak) | Traffic jam location | Congestion length | Congestion factors | |
|---|---|---|---|---|---|---|
| (1) | Out-bound line | Kan-Etsu Expressway | Sunday, September 20th, around 06:40 | Higashi Matsuyama Near IC | 42.5 km | Traffic concentration and accident |
| (2) | Out-bound line | Tohoku Expressway | Sunday, September 20th around 09:55 | Kazo Near IC | 34.4km | Traffic concentration |
| (3) | Out-bound line | Kan-Etsu Expressway | Monday, September 21, around 07:15 | Takasaka Near SA | 32.9km | Traffic concentration and accident |
| (1) | In-bound line | Tohoku Expressway | Monday, September 21, around 18:10 | Kazo Near IC | 48.2km | Traffic concentration and accident |
| (2) | In-bound line | Kan-Etsu Expressway | Monday, September 21, around 17:50 | Takasaka Near SA | 45.2km | Traffic concentration and accident |
| (3) | In-bound line | Kan-Etsu Expressway | Tuesday, September 22 around 18:20 | Takasaka Near SA | 44.0 km | Traffic concentration and accident |
[Reference] Comparison with this year's Golden Week
[Number of traffic jams]
[Golden Week: H27.5.2 (Sat)-5.6 (Wed): 5 days]
| Traffic jam scale | (1) Large holidays in September | (2) Golden Week 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 | 76 | 32 | 44 | 82 | 35 | 47 | ▲6 | ▲3 | ▲3 |
| Of which, the number of traffic congestions of 30 km or more | 9 | 4 | 5 | 14 | 8 | 6 | ▲5 | ▲4 | ▲1 |
[Main 23 sections * Average daily traffic during the period in
[Golden Week: H27.5.2 (Sat)-5.6 (Wed): 5 days]
| (1) Large holidays in September | (2) Golden Week results | Ratio to Golden Week (1)/(2) | |
|---|---|---|---|
| Average daily traffic volume | 45,900 units/day | 49,700 units/day | 92% |
- Detailed daily average traffic volume Attachment 1 [PDF: 163KB] Please refer to the.
[Reference] Large holidays in September and the weekday arrangement of this year's Golden Week

To view the PDF file, you need the Adobe Systems plug-in software "Acrobat Reader (Japanese version)". If you do not have Download from here (free)Please use it.
Related Sites and Content
If you are looking for information on fares, routes, service areas and parking areas, please click here.
If you are looking for real-time traffic congestion and restriction information, click here.
NEXCO EAST (Road Disaster Prevention Information) Official X
Click here if you are looking for road information such as road closures during disasters.