East Nippon Expressway Co., Ltd. Corporate Site

NEXCO EAST

DraPla

language

  • 日本語
  • English
  • 简体中文
  • 繁體中文
  • ภาษาไทย
  • 한국어

[E8] Hokuriku ( Out-bound line) Nadachi TaniHama IC⇒ Joetsu JCT between
Notice of night traffic closure and day and night continuous lane regulation (1st report)

First in Niigata Prefecture! Expressway renewal project

E8Hokuriku Road ( Out-bound ) Meito Tanihama IC 上 Joetsu JCT between
Notice of night traffic closure and day and night continuous lane regulation (1st report)

This fall, we will do tunnel reinforcement work from October to November
Similar work will be scheduled next spring from spring to autumn

Expressway renewal project
September 4, 2017
East Nippon Expressway Co., Ltd.
Niigata office

NEXCO EAST Niigata Branch (Niigata City Chuo Ward) will conduct tunnel reinforcement work for the first highway renewal project in Niigata Prefecture from October, 2017 until November, Continuing from next spring, similar construction will be planned from spring to autumn, but we will inform you about detailed regulatory schedule again later.

This construction,E8We perform reinforcement work of Shozenji tunnel between the Nadachi Tanihama interchange (IC)-Joetsu junction (JCT) of Hokuriku Expressway ( Out-bound line) and perform night traffic closure and traffic lane regulation of the day and night.

" Expressway renewal project" is a big project aiming at improving the function and longevity of Expressway by making use of state-of-the-art technology which is the word "safe and secure to next generation".

Although it is very troublesome for customers, it is necessary work to use the Expressway safely and comfortably, so we ask for your understanding and cooperation.

Route Hokuriku Expressway
section Naito Tanihama IC ~ Joetsu JCT ( Out-bound line)
Implementation period
  1. Nightly closure
    We will carry out the following schedule.
    ・ October 2, 2017 (Monday)-5th (Thursday) 【4 nights at night】 ※ Reserve date: October 6 (Fri)
    ・ October 23, 2017 (Mon) to 26 (Thu) 【4 night time】 ※ Reserved date: October 27 (Fri)
    ・ November 10, 2017 (Friday), November 13 (Mon.) 【2 night time】 ※ Reserve: November 14 (Tuesday)
  2. Day and night continuous lane regulation
    It will be carried out between Monday, October 2, Heisei 30 and November 14, 2017(Tuesday).
    ※ We carry out regulation on Saturday, Sunday, and holidays.
Regulation method 1. night closing 2. day and night continuous lane regulation
Time 1.20 o'clock to 6 o'clock the next morning, 2. 24 hours all day
Construction contents Tunnel reinforcement work
Remarks ※ Depending on the weather, the regulation period / time may change or be canceled.

Night stop, day and night continuous lane regulation schedule

E8On Hokuriku Expressway, we will carry out nighttime traffic closure and day and night continuous lane regulation according to the following schedule.

Implementation time
Night closed: 20:00 each day to 6 am the next morning
Day and Night Continuous Lane Regulation: 24 hours all day

Night stop, day and night continuous lane regulation schedule
  • Regarding the road closing section and the detour route,Attachment 1【PDF: 423KB】Link to PDFPlease confirm.
  • Regarding the adjustment of the transfer charge accompanying the passage,Attachment 2【PDF: 305KB】Link to PDFPlease confirm.
  • NEXCO EAST's road traffic information providing services etc.,Attachment 3【PDF: 178KB】Link to PDFPlease confirm.
  • Regarding the closing of Joshinetsu way which is planned in the vicinity at the same time as this construction,Attachment 4【PDF: 512 KB】Link to PDFPlease confirm.
  • Regarding all the road closure schedules scheduled for Hokuriku Road, Joshinetsu Road,Attachment 5【PDF: 222 KB】Link to PDFPlease confirm.

Outline of tunnel reinforcement work

Tunnel reinforcement work is the construction of invert (lining part finished to reverse arch of bottom of tunnel) against increase of earth pressure around tunnel, increase the proof strength of tunnel, settle down tunnel interior It has the effect of preventing deformation.

Outline of tunnel reinforcement work

Tunnel reinforcement construction (other case)

Tunnel reinforcement construction (other case)
We do construction work like a picture partly.

Method of lane restriction

Method of lane restriction

What is the Expressway Renewal Project

Expressway renewal project

For now, safety and security to the next generation.
NEXCO EAST will work on updating and repairing highways to deliver safety and security to everyone.



More information on the Expressway renewal project

Search for "high-speed renewal"Special websiteExternal link: Another window displayをご確認下さい。 この工事につきましては、報道機関向け現場見学会を予定しております。日程が決定しましたらお知らせいたします。

Download Adobe Reader
Adobe Systems' plug-in software "Acrobat Reader (Japanese version)" is required to view PDF files. If you do not haveDownload from here (free)External link: Another window display してご利用ください。