Expressway Renewal Work | Joshinetsu Expressway / Nagano Road Renewal Work Matsuida Myogi IC ~ Saku IC Asami IC ~ Sarahani IC

Yasudai IC - Kazuno Hachimantai IC 5/9 (Thu) - 11/15 (Fri)

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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

section

E18 Joshinetsu Expressway
Matsuida-Myogi IC to Usui-Karuizawa IC (Out-bound)
Usui Karuizawa IC to Saku IC (both inbound and outbound lanes)

E19 Nagano Road
Omi IC to Koshoku IC (Out-bound)

E18 Joshinetsu Expressway
Saku IC - Usui Karuizawa IC (In-bound)
March 4th (Mon) - May 17th (Fri), 2024

Matsuida-Myogi IC to Usui-Karuizawa IC (Out-bound)
February 26th (Monday) - July 31st (Wednesday), 2024

E19 Nagano Road
Omi IC to Koshoku IC (Out-bound)
May 7th (Tue) - August 2nd (Fri), 2024

Lane regulation (example)

Due to lane restrictions, special vehicles over 3.0m wide cannot pass through.

E18 Joshinetsu Expressway
Usui Karuizawa IC to Saku IC (both inbound and outbound lanes)
May 7th (Tue) - August 2nd (Fri), 2024

Two-way traffic regulations (example)

Due to restrictions on two-way traffic, special vehicles with a width of over 3.0m cannot pass through.

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.

Congestion Forecast

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.

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

Construction contents Invert installation

Precautions when using

At the construction site
Traffic restrictions will be in place throughout the day.
During the construction period, traffic flow may be affected.
If you are using this section,
Please drive safely and
Please make sure you leave with plenty of time to spare.

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.