高速道路リニューアル工事 | 関越道・北陸道　昭和IC～六日町IC　西山IC～長岡JCT

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NEXCO EAST (Niigata) Official X

Tweets by e_nexco_niigata

関越道沼田IC→昭和ICで
最大8km程度の渋滞を
予測しています。

Congestion Forecast

北陸道西山IC→長岡JCTで
最大5km程度の渋滞を
予測しています。

Congestion Forecast

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

section

E17 Kan-Etsu Expressway 　
Shiozawa Ishiuchi IC to Muikamachi IC (both inbound and outbound lanes)
Minakami IC to Yuzawa IC (both inbound and outbound lanes)
Showa IC to Numata IC (both directions)

E8北陸道　
西山IC～長岡JCT（上下線）

All-day / lane regulation

E8北陸道　
西山IC～長岡JCT（上下線）
2024年8月19日（月）～ 8月22日（木）
2024年11月1日（金）～ 11月14日（木）

E17関越道　
塩沢石打IC～六日町IC（上下線）
2024年7月19日（金）～ 8月1日（木）

水上IC～湯沢IC（上下線）
2024年7月20日（土）～ 8月1日（木）
2024年8月19日（月）～ 8月30日（金）
2024年10月29日（火）～ 11月9日（土）

昭和IC～沼田IC（上下線）
2024年8月26日（月）～ 8月27日（火）
2024年9月14日（土）～ 9月20日（金）
2024年11月11日（月）～ 11月13日（水）
2024年12月4日（水）～ 12月20日（金）

Lane regulation (example)

All-day / face-to-face traffic regulation

E8北陸道　
西山IC～長岡JCT（上下線）
2024年8月23日（金）～ 10月31日（木）

E17関越道　
水上IC～湯沢IC（上下線）
2024年8月31日（土）～ 10月28日（月）

昭和IC～沼田IC（上下線）
2024年8月28日（水）～ 9月13日（金）
2024年11月14日（木）～ 12月3日（火）

Two-way traffic regulations (example)

Requests for special vehicles

Due to this restriction, special vehicles over 3.0m wide will not be able to pass through during the two-way traffic restriction period. Customers who wish to use this road are asked to take a detour to National Route 17 or National Route 8.
In addition, please note that if a special vehicle permission (※) has only been obtained for Expressway routes, you will also need to obtain permission for general roads.

What is special vehicle passage permission?
Based on the Road Law and the 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.

period

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

Precautions when using

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 obtain traffic information in advance and go out with plenty of time.
Please note that the lane width and shoulder width may be narrowed.

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.