[E7] Nihonkai-Tohoku Expressway Niigata Airport IC-Arakawa Tonai IC (upper and lower lines)
We carry out traffic closure at night

~To use the Expressway safely and comfortably~

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  • [E7] Nihonkai-Tohoku Expressway Niigata Airport IC-Arakawa Tonai IC (upper and lower lines) Night closure

The latest regulatory information isDraTraPlease see.

September 3, 2020
East Nippon Expressway Co., Ltd.
Niigata Regional Head Office

NEXCO EAST Niigata Regional Head Office (Niigata Chuo-ku) is, E7 Nihonkai-Tohoku Expressway in Niigata Airport Niigata Airport Interchange (IC) ~ Arakawa womb Arakawa body IC (top and bottom lines), 10 months from October 5 (Monday) In order to carry out pavement repair work, wire rope installation work, etc. until Friday, 23rd, we will carry out night traffic closures in the two-way traffic section.
When you go out, please allow enough time, and when driving, please bypass or detour to Route 7.
We apologize for the inconvenience to our customers, but we ask for your understanding and cooperation as it is a closed road necessary for using the Expressway safely and comfortably.

   
Route Nihonkai-Tohoku Expressway up and down line
section [1] Niigata Airport IC-Seigo Shibata IC [2] Seiro Shibata IC-Arakawa Wombai IC
Implementation period From Monday, October 5 to 14th Wednesday [8 nights]
Reserve Day: October 15th (Thursday) to 16th (Friday)
Monday, October 19-23 (Friday) [5 nights]
Reserve day: October 26th (Monday) to 30th (Friday)
Time From 8:00 to 6:00 the next day
  • It is not conducted on Saturdays, Sundays, and nights (except on Saturdays from 00:00 to 6:00).
Regulation content Night traffic
Construction content Pavement repair work, wire rope installation work, etc.
Remarks
  • During the suspension period of [1], Hoei Service Area (SA) (upper and lower lines) and Hoei Smart IC (upper and lower lines) cannot be used from 20:00 to 6:00 the next day.
  • Depending on the weather and construction progress, the regulation section / period / time may be changed or canceled.

When using it, services such as providing NEXCO EAST road traffic information Attachment-1 [PDF: 89KB] Please check the latest information from.

Closed sections and detours

Image of closed sections and detours

Please detour to general national highway No. 7 (new and new bypass) during closed hours.
For details, please see Attachment-2 [PDF: 220KB].

Closing period

Image of the road closure period

Construction overview

Nihonkai-Tohoku Expressway Niigata Airport IC-Arakawa Torinai IC repairs the damaged road surface.

Picture of paved road surface (before construction) (Niigata Airport IC-Seigo Shibata IC)
Condition of paved road surface (before construction)
(Niigata Airport IC-Seigo Shibata IC)
Photograph of wire rope installation image (Seigo Shibata IC-Arakawa Tonai IC)
Wire rope installation image
(Seigo Shibata IC-Arakawa Wombai IC)

Closing position map and detour map

(1) Between Niigata Airport IC and Seiro Shibata IC (upper and lower lines)

[Closed date and time]

From Monday, October 5 to Wednesday, October 14 [8 night]
From 8:00 to 6:00 the next day
  • It does not take place on weekends and nights.

【Preparation day】

October 15th (Thursday) to October 16th (Friday)
From 8:00 to 6:00 the next day
  • Hoei SA (vertical line), Hoei Smart IC (vertical line)
    Is not available from 20:00 to 6am.

(2) Seiro Shibata IC-Arakawa Wombai IC (upper and lower lines)

[Closed date and time]

Monday, October 19 to Friday, October 23 [5 night]
From 8:00 to 6:00 the next day

【Preparation day】

October 26th (Monday) to 30th (Friday)
From 8:00 to 6:00 the next day
Image of closed position map and detour map

About detour

The journey time from Niigata Airport IC to Seiro Shibata IC is about 15 minutes, but if you use general national highway No. 7 (New Shin Bypass), it will take about 20 minutes under normal traffic conditions.
It takes about 20 minutes from Seiro Shibata IC to Arakawa Torinai IC, but if you use General Route 7 (New Shin Bypass), it will take about 45 minutes under normal traffic conditions.

  • NEXCO EAST 's services such as providing road traffic information, Attachment-1 [PDF: 89KB] Please check.
  • (1) Regarding the transfer fare adjustment due to the suspension of traffic in the closed sections (Niigata Airport IC to Seiro Shibata IC), Attachment-2 [PDF: 220KB] Please check.
  • (2) There is no transfer charge adjustment due to the suspension of the closed sections (Seigo Shibata IC-Arakawa Tonai IC).
Image link (external link) to download page of Adobe Acrobat Reader

To view the PDF file, you need the Adobe Systems plug-in software "Acrobat Reader (Japanese version)". If you do not have​​​ Download from here (free)Please use it.