Expressway Renewal Work | Nagano Road Mako IC~Sarahani IC

Nagano Expressway Renewal Work Asagi IC - Koshoku IC All day, lane regulation 2023 May/August → September 15th

Joshinetsu Expressway Sakaki IC - Koshoku JCT

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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

Lane regulation

In order to implement lane restrictions all day for about 3.4 km on Out-bound line, the current two lanes of Out-bound Out-bound will be reduced to one lane.

section

E19 Nagano Expressway 　
Asagi IC - Koshoku IC (Out-bound line)

period

Monday, May 8, 2023
-September 15, 2023 (Friday)

All day lane regulation

On Saturdays and Sundays, the regulations will be enforced all day.

Construction details

Inverts are installed to improve the structure for tunnels that receive excessive force from around the tunnel, improving stability.

Invert is to prevent deformation by installing semicircular concrete at the bottom of the road surface and making the tunnel shape circular.

Precautions when using

at the construction site
Lane regulations will be enforced throughout the day.
There is a risk of traffic disruption during the construction period.
because there is
When using this section,
Please make every effort to drive safely.
When using the service, please leave with plenty of time to spare.

Requests when passing special vehicles
Due to this traffic regulation, during the lane regulation period, 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.