2025年12月4日（木）
終日車線規制が終了したことに伴い、リニューアル工事は終了しました。
ご協力ありがとうございました。
I predict.
Around 11am on weekdays on the In-bound line
Holidays: 10:00-12:00, 16:00-18:00
Traffic jams of
up to approximately 5km are predicted.
If a traffic jam occurs, please turn on the hazard lamp at the end and signal the following vehicle to help prevent a rear-end collision.
RENEWAL
To pass on safety and security to the next generation
For a long time
Bridges, tunnels, etc.
Large-scale renewal work
We are carrying out.
Understanding and cooperation for construction
Thank you.
Regulations
Traffic regulation
Construction will be carried out while maintaining one of the two lanes on each side.
- *Lane restrictions regulate either the driving lane or the passing lane.
section
E4 Tohoku Expressway
Kunimi IC to Shiroishi IC (In-bound)
period
Monday, September 1, 2025
~ Friday, December 5, 2025
All-day lane restrictions (9/1~12/5, 96 days in total)
- All day restrictions will be applied on Saturdays, Sundays and public holidays.
- The construction period may change depending on the weather and work progress.
Construction details
By replacing the deteriorated existing concrete deck * with a new deck, it will be reborn as a Expressway that can be used safely and comfortably.
- A deck is a structural member that directly supports automobiles passing through bridges and transmits the load to the girder.
Precautions when using
Traffic congestion is expected, so please allow yourself plenty of time when traveling.
Requests when passing special vehicles
Due to this traffic regulation, Special vehicles exceeding 3.0m in width cannot pass.
Customers using the service, please take a detour to the surrounding roads.
Also, please note that if you have obtained a special vehicle traffic permit (*) only for Expressway routes, you will also need to obtain a permit for general roads.
*What is special vehicle passage permission?
Based on the Road Law and Vehicle Restriction Ordinance, this is a permit required for special vehicles that exceed general restrictions (length, weight, vehicle width, etc.) to pass on public roads.
The maximum speed is limited to 50km / h in the restricted section.
Please check the traffic information in advance and leave with plenty of time.
Please be aware that lane widths and shoulder widths may be narrower.
If a traffic jam occurs, please turn on the hazard lamp at the end and signal the following vehicle to help prevent a rear-end collision.
Vehicles for construction work may enter and leave the area around the construction site, so please be careful when traveling ahead.
During the construction period, we will provide construction regulation information using road information boards, road signs, and simple information boards, and call attention to drive safely. Before riding, please check the above information before riding safely.
Image of information provision image around the construction site
Tohoku Expressway, Hachinohe Expressway, and Ban-Etsu Expressway renewal construction plans
Contact information
Inquiries about Expressway information
Get real-time Expressway information and traffic congestion forecasts on "DraTra"
Expressway tolls and information on service areas at "DraPla"
NEXCO EAST Customer Center
0570-024-024
または
03-5308-2424
We listen to our customers 24 hours a day, 365 days a year.
Inquiries about Expressway information
Japan Road Traffic Information Center National Unified Number
050-3369-6666
Mobile speed dial (smartphone / mobile phone) # 8011
全国高速ダイヤル（自動応答専用）050-3369-6700
Road emergency dial# 9910
For Expressway information while driving, please listen to Highway Radio (1620kHz).
Also, please use the SA / PA highway information terminal near you.