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[E4A] Hachinohe Expressway, up and down lanes, between Hachinohe JCT and Hachinohe Kita IC
[E4A] Momoishi Toll Road, up and down lanes, between Hachinohe Kita IC and Shimoda Hyakuseki IC
[E45] Sanriku Coastal Road, up and down lanes, between Hachinohe Korekawa IC and Hachinohe JCT
Nighttime road closure notice

June 2 (Mon) to June 13 (Fri) 20:00 to 6:00 the next morning
~We will carry out pavement repair work, etc.~

  • Corporate Top
  • Press Room
  • Press Release Tohoku office
  • [E4A] Hachinohe Expressway, both inbound and outbound lanes, between Hachinohe JCT and Hachinohe Kita IC [E4A] Momoishi Toll Road, both inbound and outbound lanes, between Hachinohe Kita IC and Shimoda Hyakuseki IC [E45] Sanriku Coastal Road, both inbound and outbound lanes, between Hachinohe Korekawa IC and Hachinohe JCT Nighttime road closures
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PDF version [PDF: 625KB]

May 7, 2025
East Nippon Expressway Co., Ltd.
Tohoku Regional Head Office Hachinohe Management Office

NEXCO EAST Hachinohe Management Office (Hachinohe City, Aomori Prefecture) will be implementing night-time road closures on the E4A Hachinohe Expressway in both directions from Hachinohe Junction (hereinafter referred to as "JCT") to Hachinohe Kita Interchange (hereinafter referred to as "IC"), on the E4A Momoishi Road in both directions from Hachinohe Kita IC to Shimoda Momoishi IC, and on the E45 Sanriku Coastal Road in both directions from Hachinohe Korekawa IC to Hachinohe JCT to carry out pavement repair work and other operations.
We apologize for any inconvenience this may cause, and we ask for your understanding and cooperation in allowing yourself plenty of time when heading out.

1. Closed section and date and time

  1. 通行止め区間
    【1】八戸自動車道　上下線　八戸JCT～八戸北IC
    【2】百石道路　上下線　八戸北IC～下田百石IC
    【3】三陸沿岸道路　上下線　八戸是川IC～八戸JCT
    2. Image image of closed section
    • The designations such as E4A attached to each route indicate the route number (numbering) of Expressway, etc.
  2. Date and time
    • [1] Hachinohe Expressway inbound and outbound lanes, between Hachinohe JCT and Hachinohe Kita IC
      • Includes the section between Hachinohe JCT and Hachinohe JCT toll gate (In-bound) that connects to the Sanriku Coastal Road
      Implementation date:
      June 2nd (Monday) to June 13th (Friday), 2020
      Every day from 20:00 to 6:00 the next morning (excluding Saturdays, Sundays, and holidays)
    • [2] Momoishi Toll Road, up and down lanes, Hachinohe Kita IC to Shimoda Hyakuseki IC
      Implementation date:
      June 2nd (Monday) to June 4th (Wednesday), 2020
      Every day from 20:00 to 6:00 the next morning
    • [3] Sanriku Coastal Road, both directions, Hachinohe Korekawa IC to Hachinohe JCT
      Implementation date:
      Friday, June 6, 2025
      Every day from 20:00 to 6:00 the next morning
    • 【1】～【3】
      Preparation day:
      June 2024 (Monday) to June 20th (Friday), 2020
      Every day from 20:00 to 6:00 the next morning (excluding Saturdays, Sundays, and holidays)
Image of date and time
Legend image image
Two-dimensional code image link to NEXCO EAST (Tohoku) X (formerly Twitter) (external link)
  • When section [1] is closed, it will be possible to travel towards Morioka via Hachinohe Expressway from the Hachinohe-Korekawa IC on the Sanriku Coastal Road.
  • In stormy weather, it will be postponed to the spare day.
  • The decision to proceed with construction will be announced on X (formerly Twitter), etc.

2. Detour

For detours, please refer to the attached document [PDF: 243KB].
The detour will increase travel time, so please allow yourself plenty of time when traveling.

3. 3. Construction details

Due to damage to the road surface, pavement repair work will be carried out on Hachinohe Expressway both inbound and outbound Momoishi Toll Road, between Hachinohe JCT and Hachinohe Kita IC, and on the Hyakukoku Road, both inbound and outbound lanes, between Hachinohe Kita IC and Shimoda Hyakukoku IC. In addition, tunnel lighting cleaning work will be carried out on the Sanriku Coastal Road, between Hachinohe Korekawa IC and Hachinohe JCT. In order to minimize inconvenience to customers, road closures will be implemented at night on weekdays when traffic volume is low, and work will be carried out intensively and efficiently. This work is necessary to ensure safe and comfortable use of Expressway, so we ask for your understanding and cooperation.

photo of pavement damage photo
Pavement damage pictures
Photograph after pavement repair (image)
After pavement repair (image)

Four. How to obtain traffic information

(1) Guidance by distribution / posting

  • Notice signs, posters and leaflets will be posted at toll booths and rest facilities nearby.
  • A banner will be posted on the overpass on the Expressway.

(2) Road traffic information that can be obtained before going out

(3) Road traffic information available while using the Expressway

  • Road information board
  • Highway radio (AM1620kHz)
    The highway radio section is indicated by signs on the Expressway.
  • Highway Information Terminal
    We will inform you of road information in an easy-to-understand manner by the monitor screens installed in SA / PA.
  • VICS
    You can get road traffic information with VICS-compatible car navigation and other on-board devices.
  • Information is also distributed on the official X (formerly Twitter) account.
    "NEXCO EAST (Tohoku)" (@e_nexco_tohoku)
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