Congestion prediction on Expressway during Golden Week [NEXCO EAST version]

"Be careful during the 5-day holiday! The best time to aim for In-bound trend is the last day!"

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March 25, 2020
East Nippon Expressway Co., Ltd.

NEXCO EAST (Chiyoda-ku, Tokyo) has announced its traffic congestion forecast for Expressway (traffic congestion of 10km or more) during the Golden Week period [April 25th (Sat) to May 6th (Wed), 2026: 12 days].
Holiday discounts will not apply during this period. Please cooperate by using our services at off-peak times to avoid crowds.
Furthermore, serious accidents have occurred on Expressway due to vehicles driving in the wrong direction. Driving in the wrong direction is a life-threatening act. Please check your direction of travel and drive safely.

Out-bound

  • Be especially careful on Saturday, May 2nd and Sunday, May 3rd!
  • Biggest traffic jam:
    Saturday, May 2nd, 7:00 p.m.
    E4Near Hanyu PA Tohoku Expressway
    Leading with the largest 40km
  • Traffic congestion occurs mainly from morning to early afternoon
An image of the number of traffic jams of 10 km or more in Out-bound direction

In-bound direction

  • May 4th (Monday) and 5th (Tuesday) are particularly days to watch out for!
  • Biggest traffic jam:
    Tuesday, May 5, 14:00
    E17Kan-Etsu Expressway near Sakado Nishi SIC
    Max. 40km at the beginning of the
  • Traffic jams occur mainly from late afternoon to night
An image of the number of traffic jams of 10 km or more in In-bound direction

For details on traffic jams exceeding 20km in length, please refer to Attachment-1 [PDF: 108KB].

Compared to last year's (2025) Golden Week period, the latter half of the holiday period includes a five-day break, and the days of the week are arranged in a way that makes it easier to travel, so traffic congestion is expected to increase.

Traffic jam scale Traffic congestion forecast for 2026
4/25 (Sat) - 5/6 (Wed)
Traffic congestion data for 2025 (Reiwa 7) *
April 25th (Friday) - May 6th (Tuesday)
10km or more 115 times 111 times
  • The number of traffic jams in 2025 includes traffic jams caused by accidents and other factors.

About traffic congestion season special site/traffic forecast guide

Our customer-facing website, "DraPla," has launched a special site for periods of heavy traffic. It features information such as traffic congestion forecasts and explanations of avoidance points by traffic congestion forecasters *, so please make use of it when you travel.

NEXCO EAST official Image image of traffic jam forecast guide by traffic jam forecaster
Congestion forecast guide GW version image
  • "Traffic Forecaster" is a registered trademark of NEXCO EAST.

What is the main cause of traffic congestion?

  • Most of the congestion caused by concentrated traffic on Expressway occurs due to sag.
  • NEXCO EAST is currently installing congestion point signs at sags where congestion occurs.
    To prevent traffic jams, please slow down when you see this sign.
    Image of what is sag
    Image of traffic jam point sign
    Traffic jam point sign

Changing the route also helps!

For travel between Tokyo and Sendai, we recommend using the E6 Joban Expressway, which is less affected by traffic congestion. Please see Attachment-2 [PDF: 127KB] for details.

Holiday discounts are not applied during Golden Week.

To avoid increased traffic congestion, holiday discounts will not be applied during this period. Please see below for details.

Let's eliminate wrong-way driving -Expressway are one-way streets -

To avoid serious accidents caused by driving the wrong way, please be aware of the following:

  • Please pay close attention to regulatory signs, guide signs, and road markings, and drive in the correct direction.
  • U-turns and backing up on Expressway are strictly prohibited.
  • If you hear or see information about wrong-way driving, slow down, maintain a sufficient distance, and keep a close eye on the movements of the vehicle ahead.
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Related Sites and Content

Driver's site (DraPla)

If you are looking for information on fares, routes, service areas and parking areas, please click here.

Drive Traffic (DraTra)

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.