[E4A] Between Hachinohe Expressway Ichinohe IC and Kyunohe IC
Notice of all-day face-to-face traffic regulation due to large-scale bridge repair work etc.

~ Expressway Renewal Project ~

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  • [E4A] Notice of all-day face-to-face traffic regulation due to large-scale bridge repair work between Hachinohe Expressway Ichinohe IC and Kyunohe IC

August 14, 2017
East Nippon Expressway Co., Ltd.
Tohoku Regional Head Office Hachinohe Management Office

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NEXCO EAST Tohoku Branch Hachinohe Administration Office (Hachinohe City, Aomori Prefecture) E4A Hachinohe Expressway Ichinohe Interchange (IC) and the Kyunohe IC (upper and lower lines), we will implement face-to-face traffic control throughout the day due to renewal work of dilapidated bridges.

We apologize for the inconvenience caused by face-to-face traffic during the period, but we ask that you make further efforts to drive safely when traveling in this section.

During construction Homepage for construction, Or traffic information will be posted on websites such as DraPla so please refer to it when using the Expressway.

Also, information will be provided near the IC in front of the construction section, so please refer to it as a detour.

This work is necessary to keep the Expressway network function healthy for a long period of time, so we appreciate your understanding and cooperation.

1 construction section

Hachinohe Expressway Ichinohe IC and Kyunohe IC (upper and lower lines)

Image image of construction section

2 Regulation period

All-day face-to-face traffic regulation period August 28 (Mon) - December 2 (Sat) (97 days)

Image of regulation period

3 Traffic restrictions

When repairing the concrete floor slab of the Narayama Bridge, we will reduce the section of each two lanes of the up and down lines to one lane and consolidate it into one side line and implement face-to-face traffic control all day (step (2): attached sheet). For the first few days at the start and end of the construction period, there will be an all-day overtaking lane restriction (steps (1) and (3): attached sheet) for up and down lanes as a preparatory work for switching lanes.

*For the construction regulation step diagram Attachment [PDF: 341KB] Please refer to.

Image of face-to-face traffic regulation (step (2))

Image of face-to-face traffic regulation (step (2)) image

4 Construction overview

About 31 years have passed since the opening of the Narayama Bridge, which is located between the Ichinohe IC and the Kyunohe IC on the Hachinohe Expressway and the cracks caused by repeated wheel loads due to the increase in size of the vehicle and salt content of the anti-freezing agent sprayed during the winter As a result, the concrete floor slab is deteriorated and the reinforcing bars are rusted. Therefore, it is necessary to implement drastic measures against deterioration.

Expressway In order to keep the network function healthy for a long time, we will repair the concrete floor slab of the old Narayama Bridge. In addition, we will also perform floor slab waterproofing work, pavement repair work, folding claw tunnel reinforcement work, road maintenance work, etc. for 5 other bridges including Takino Bridge.

Construction image diagram

Image image of construction image

Construction image photograph

Image of floor slab repair work
Floor slab repair work
Image of floor slab waterproofing
Floor slab waterproofing
Image image of tunnel reinforcement work
Tunnel reinforcement work
Image image of road maintenance work
Road maintenance work

5 Requests for use

  • The construction section will be reduced to 2 lanes on each side from 1 lane on the other side for about 9 km, and 1-lane (2 lanes up and down) facing each other will be restricted.
    Therefore, the shoulder is narrow in the one-lane section on one side, so when traveling, please observe the regulated speed and ensure the distance between you and the vehicle so that you should be careful of a rear-end collision.
    In addition, as there is a large lane shift in order to shift to one lane section on one side, please follow the local information signs etc.
  • During the construction period, we will provide construction regulation information as well as call attention to construction regulation information that utilizes information boards, road signs, and simple information boards, and cautions to drive safely. Before riding, please check the above information before riding safely.
  • Please check the latest traffic restrictions and traffic jam information before going out.

6 How to obtain road traffic information

(1) Road traffic information available before going out

  • For the latest regulatory information, see DraTra "Please refer to the.
  • NEXCO EAST Road Traffic Information Site "Doratara" (Provide highway traffic information nationwide)
    [PC]
    [Mobile] http://m.drivetraffic.jp/
  • ハイウェイテレホン
    5分毎に更新される高速道路の交通最新情報をハイウェイテレホン(自動音声)で24時間提供しています。
    盛岡局 019-639-1620
    (携帯電話・PHS短縮ダイヤル#8162
  • NEXCO東日本お客さまセンター(24時間オペレーターが対応します。)
    0570-024-024または03-5338-7524
  • (公財)日本道路交通情報センター(JARTIC)の道路交通情報
    050-3369-6761(東北地方・高速情報)
    インターネット

(2) Road traffic information available during driving

  • Road information board
  • Highway radio (AM1620kHz)
    Highway radio sections are indicated by signs on the Expressway.
  • Highway Information Terminal
    Wide-area road traffic information is reported on the monitor screens installed at SA and PA.
* Twitter's official account "NEXCO EAST (Tohoku)" (@e_nexco_tohoku ) Also delivers information.
Image image of Expressway renewal project

Expressway Renewal project
Now, bring safety and security to the next generation.
NEXCO EAST, in order to deliver safety and security to everyone,
Expressway We will work on the update and repair business.
URL: http://www.e-nexco.co.jp/renewal/hachinohe/

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