[E4] Between Tohoku Expressway Tsukidate IC and Ichinoseki IC
Implemented all-day face-to-face traffic regulation due to bridge renewal work

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  • [E4] Tohoku Expressway Tsukidate IC-Ichinoseki IC Bridge Ryo Implemented all-day face-to-face traffic regulation due to renewal work

The latest regulatory information isDraTraPlease see.

PDF version 【PDF: 784KB】

Expressway renewal project logo image image 1

April 8, 4th year of Reiwa
East Nippon Expressway Co., Ltd.
Tohoku Regional Head Office Sendai management office

NEXCO EAST Sendai Management Office (Sendai City, Miyagi Prefecture) is located between the E4 Tohoku Expressway Tsukidate Interchange (IC) and Ichinoseki IC. Chidengawa) In order to replace the old reinforced concrete slab with a new slab at the bridge, the section of each of the two lanes on the upper and lower lines will be reduced to one lane each, and all-day two-way traffic restrictions will be consolidated on one side. It will be held from the 23rd of March (Monday).
We apologize for any inconvenience caused to our customers, but when traveling in the section concerned, please make efforts for safer driving and go out with plenty of time.
Renewal work is necessary to use the Expressway safely and securely. We will do our best to minimize the inconvenience to our customers, so we ask for your understanding and cooperation.

◆Construction image photograph

[Old floor slab removal status] photo
[Removal of old slabs]
[New floor slab installation status] photo
[New slab installation status]
[Surface traffic regulation status] photo
[Restrictions on face-to-face traffic]

1. 1. Traffic regulation section

Tohoku Expressway Tsukidate IC-Ichinoseki IC (upper and lower lines)

Image of position map
Image image of construction section

2. Traffic regulation period

  1. Traffic regulation period
    May 16th (Monday) -July 15th (Friday) (61 days)
Image of traffic regulation period (May)
Image of traffic regulation period (June)
Image of traffic regulation period (July)

【Usage Guide】
All-day lane regulation implementation date (14 days)
All-day face-to-face traffic regulation implementation date (47 days)

  • Saturday and Sunday are also regulated throughout the day.
  • The traffic regulation period may change depending on the progress of construction.

3. 3. Traffic regulation contents

For the floor slab replacement work, the section of each of the two lanes on the upper and lower lanes will be reduced to one lane each, and will be consolidated on one side to implement two-way traffic restrictions throughout the day. During the first and last few days of the construction period, lane restrictions will be applied to both the upper and lower lanes as a preparatory work for switching lanes.

◆Image of lane regulation and two-way traffic regulation

Image of lane regulation
Image of face-to-face traffic regulation

Four. Construction content

About 44 years have passed since the opening of the Natsukawa Bridge and Jidagawa Bridge, which are located between the Wakayanagi Kannari IC and the Ichinoseki IC on the Tohoku Expressway. Due to the salt content of the antifreeze spraying during the winter, deterioration of the concrete deck and rust on the reinforcing bars have occurred, so it is necessary to carry out drastic anti-aging work.
By replacing the deteriorated existing concrete deck with a new deck, it will be reborn as a safe and comfortable Expressway.

◆ Construction overview

Image image of construction outline

Five. Request when using

  1. The construction section will be restricted to face-to-face traffic throughout the day for approximately 3.5km. We do not anticipate the occurrence of traffic jams, but when using this section, please try to drive safely and leave with plenty of time.
  2. Since the driving lane and shoulders are narrow in the two-way traffic restricted section, please observe the regulated speed when driving, secure the inter-vehicle distance, and be careful about rear-end collisions. In addition, the lanes will change significantly before and after the two-way traffic regulation section, so please follow the local information signs.
  3. Vehicles for construction work may enter and leave the area around the construction site, so please be careful when traveling ahead.
  4. During the construction period, we will provide traffic congestion information using LED information boards, provide construction regulation information using road information boards and road signs, and call attention to driving safely. Please check this information before driving and drive safely.

◆ Photograph of information provided around the construction site

[LED information board] photo
[LED information board]
[Road information board] photo
[Road information board]
[Construction control material] photo
[Construction regulation materials]

6. Efforts to minimize inconvenience to customers due to construction work

[Adoption of precast products for the purpose of shortening the construction period and improving quality]
By adopting a precast PC floor slab, the construction period is shortened and the regulation period is shortened.
* Precast is to manufacture products in advance at factories, etc.

[Advance notice of construction regulations and traffic jam information by TV commercials, construction website, etc.]
We will inform you of the regulation contents in advance by TV commercials, construction websites, digital signage, etc., mainly in the Tohoku region.

[Notice image] * This is a public relations material for the renewal work carried out in the 3rd year of Reiwa.

◆ TV commercial

Image image of TV commercial

◆ HP dedicated to construction

Image image of HP for construction only

◆ Digital signage

Image of digital signage

7. How to obtain traffic information

  • DraPla", a site full of useful information on Expressway nationwide
    【address】
    PC version (https://www.driveplaza.com/)
    Mobile version (http://m.driveplaza.com/)
    Smartphone version (http://www.driveplaza.com/smp/)
  • Expressway traffic information service "Drive Traffic (DraTra)"
    (Https://www.drivetraffic.jp/construction-regulation)
    It provides real-time road traffic information.
    【address】
    PC version (https://www.drivetraffic.jp/)
    Mobile version (http://m.drivetraffic.jp/)
    Smartphone version (http://www.drivetraffic.jp/smp/)
  • NEXCO東日本お客さまセンター
    24時間365日オペレーターが応対いたします。
    【電話番号】
    0570-024-024(ナビダイヤル) または 03-5308-2424
  • 日本道路交通情報センター(JARTIC)
    【アドレス】
    https://www.jartic.or.jp/
    【電話番号】
    全国共通ダイヤル 050-3369-6666 (携帯短縮ダイヤル #8011
    ※全国どこからでも最寄りの情報センターに接続します。
    岩手情報 050-3369-6603
    東北地方・宮城情報 050-3369-6604
    東北地方高速情報 050-3369-6761
  • Highway radio
    Highway radio (AM1620kHz)
    The section that is broadcasting is indicated by the sign on Expressway.
  • Highway Information Terminal
    Wide-area road traffic information is notified on the monitor screen installed in SA / PA.
  • Official Twitter account
    "NEXCO EAST (Tohoku)" (@e_nexco_tohoku) Provides information on Expressway in the Tohoku region.
Expressway renewal project logo image image 2

Expressway renewal project
Now, safety and security are passed on to the next generation.
NEXCO EAST will work on a large-scale renewal and repair business of Expressway in order to provide you with safety and security.
Or search for "high-speed renewal".

The NEXCO EAST Group has positioned the period from 2021 to 2025 as "a period that contributes to the achievement of the SDGs and transforms into a new future society," and is making various efforts.
We believe that this "renewal work" initiative will contribute to the SDGs goals No. 8, 9, and 11 as business activities that lead to the development of safe, secure, and reliable infrastructure.

Image image of the SUSTAINABLE DEVELOPMENT GOALS logo and the 8th, 9th, and 11th logos of the SDGs target
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