[E4A] Hachinohe Expressway Ichinohe IC-Kyunohe IC Implemented face-to-face traffic control throughout the day due to large-scale bridge repair work, etc.

PDF version 【PDF: 282KB】

NEXCO EAST Tohoku Branch Hachinohe Administration Office (Hachinohe City, Aomori Prefecture)E4AOn May 14 (Mon), we will enforce all day face-to-face traffic regulations accompanying renewal construction of aging bridges between Hachinohe Express Route Interchange (IC) and Kuroda IC (Upper and Lower Line).

We apologize for the inconvenience during the construction period, but we will enforce face-to-face traffic control throughout the day, so if you use this section, we ask that you make further efforts to drive safely.

In addition, it is not expected that traffic congestion will occur due to this all-day two-way traffic regulation, but during the construction period Homepage for construction , Or DraTra will post traffic information on its website, so please check before using the Expressway before you go out.

Expressway This work is necessary to keep the network functioning sound for a long time, but we will do our best to minimize the inconvenience to our customers, so we appreciate your understanding and cooperation. .

1 Traffic regulation section

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

2 Traffic regulation period

May 8 (Tue) 2018 to August 9 (Thu) 2018 (94 days)

3 Traffic restrictions

In the floor slab replacement work, we will reduce the section of each two lanes of up and down lines to one lane and consolidate it into Out-bound lanes and enforce face-to-face traffic control all day. During the several days at the beginning and end of the construction period, there will be an all-day lane restriction for up and down lanes as a preparatory work to switch lanes.
* For the construction regulation step diagram Attachment [PDF: 398KB] Please refer to.

Image of face-to-face traffic regulation

4 Construction details

Narayama Bridge, which is located between Hachinohe Expressway Ichinohe IC and Kyunohe IC, has been in operation for about 32 years, and large-scale vehicle traffic and gross vehicle weight have increased, as well as the use of anti-freezing agents during winter. Due to salt, etc., concrete floor slabs have deteriorated and reinforcing bars have rusted, so it is necessary to implement drastic measures against deterioration.

Expressway In order to keep the network functioning sound for a long time, we will repair the concrete floor slab of the old Narayama Bridge. In addition, we will also carry out floor slab waterproofing work, pavement repair work, Oritsume tunnel reinforcement work, road maintenance work, etc. for 5 other bridges such as Takinobashi.

Construction image diagram

Construction image photograph

5 Requests for use

Due to the construction work, we will reduce the section of each two lanes of the up and down lines to one lane for about 11 km, and consolidate it into the Out-bound lane to enforce face-to-face traffic all day. During the construction period, it is not expected that traffic congestion will occur due to face-to-face traffic control throughout the day, but if you use this section, we will make further efforts to drive safely, and when using it, please allow yourself plenty of time. Please go out.

In addition, since the lanes and shoulders are narrow in the two-way traffic regulation section, when traveling, observe the regulation speed and ensure the distance between the vehicles to be careful of a rear-end collision accident. In addition, the lanes change significantly before and after the two-way traffic regulation section, so please follow the local signs.

Image of information provision image around the construction site

* The photo shows the status of providing information on the Iwaike Bridge constructed in the fall of 2017.

5 Efforts to minimize inconvenience to customers due to construction work

• Strengthening of information provision
  In addition to the information board (electric bulletin board) on the Expressway, the regulation plan will be announced in advance in the Tohoku region through TV commercials, radio commercials, and newspaper advertisements.・ Post a leaflet.
• Notice image
  ※ It is a publicity material of renewal work carried out in fall of 2017





　　　　　　　 　　　　　　　



• Expressway information such as traffic congestion
  We are providing NEXCO EAST Road Traffic Information Site "Dora Tora" with real-time traffic information.
  [PC]
  [Mobile] http://m.drivetraffic.jp/
• Display example of real-time traffic information

6 How to obtain road traffic information

(1) Road traffic information available before going out(2) Road traffic information available during driving