Expressway Renewal Construction | Tohoku Expressway Kuwori JCT to Kunimi IC

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現在、終日車線規制を実施しております。
規制解除日は2026年4月24日（金）を予定しております。

平日・休日に渋滞を
予測しています。

上り線：平日11時頃～12時頃、15時頃～17時頃
休日13時頃～22時頃
下り線：休日9時頃～12時頃、15時頃～19時頃
最大約5km超の渋滞を予測しています。

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.

迂回やご利用時間変更については
こちらもご確認ください

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

Face-to-face traffic regulation

片側2車線のうち、片側1車線を確保しつつ、工事をおこないます。

section

E4 Tohoku Expressway 　
Kuwaori JCT ~ Kunimi IC (up and down lines)

period

2026年3月2日（月）
～ 2026年7月31日（金）

終日・車線規制（3/2～4/24、5/11～5/25、7/16～7/31 計77日）
終日・対面通行規制（5/26～7/15 計51日間）

The construction period may change depending on the weather and work progress.

Construction details

劣化した既設のコンクリート床版^※を、新しい床版に取り替えることにより安全・快適にご利用いただける高速道路に生まれ変わります。

A deck is a structural member that directly supports automobiles passing through bridges and transmits the load to the girder.

Precautions when using

渋滞を予測していますので、時間に余裕をもってお出かけください。

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.

事前に高速道路情報を入手し、時間に余裕をもってお出かけください。
車線幅員、路肩幅員が狭くなる場合もありますのでご注意ください。

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.