[E4] Tohoku Expressway In-bound) Sano SA
Notice of nighttime closure of Sano SA Smart IC

~We will carry out pavement repair work~

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  • [E4] Notice of nighttime closure of Sano SA and Sano SA Smart IC on Tohoku Expressway Expressway In-bound

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April 28, 2025
East Nippon Expressway Co., Ltd.
Utsunomiya Management Office

NEXCO EAST The Utsunomiya Management Office (Kanuma City, Tochigi Prefecture) will close the E4 Tohoku Expressway (" Tohoku Expressway") In-bound line at the Sano Service Area ("SA") and Sano SA Smart Interchange ("Smart IC") at night for pavement repair work.
We apologize for any inconvenience this may cause and ask for your understanding and cooperation in allowing extra time for your trip. During the closure of the SA, rest facilities will not be available, so we ask that you use other rest facilities.

1. 1. Closing location and date and time

  1. 閉鎖箇所:
    東北道 上り線 佐野SA出入口ランプおよび佐野SAスマートIC出入口ランプ
  2. Image of closed area
    • Attached to each line E4 The indications such as indicate the route number (numbering) of Expressway.
    • Passengers using Sano SA on In-bound lanes (towards Tokyo) are asked to leave by 8 p.m.
    • Sano SA and Sano SA Smart IC on Out-bound lane (towards Fukushima) will remain open as usual.
  3. Date and time
    Implementation date:
    May 13th (Tuesday) - May 15th (Thursday), 2020
    Every night from 8pm to 6am the next morning
    Preparation day:
    May 20th (Tuesday) to May 22nd (Thursday), 2020
    Every night from 8pm to 6am the next morning
Image of date and time
Two-dimensional code image link to NEXCO EAST (Kanto Construction Regulations) X (formerly Twitter) (external link)
  • 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. around 5:00 pm on the same day.

2. Please use other rest facilities

During the closure, the rest facilities will not be available, so please use the following rest facilities:
Tohoku Expressway Otani PA, Toganishikata PA, Hanyu PA
North Kanto Expressway Izuruhara PA, Mibu PA

Images of other rest facilities

3. Construction overview

Tohoku Expressway In-bound Pavement repair work will be carried out in conjunction with the reconstruction of Sano SA on Route 5. Since the construction work cannot be carried out with the usual lane restrictions and parking lot restrictions, it is necessary to close the SA for the work. Therefore, in order to minimize inconvenience to customers, the SA will be closed on weekdays when traffic volume is low, and the work will be carried out in an intensive and efficient manner.
We ask for your understanding and cooperation as this work is necessary for the safe and comfortable use of Expressway.

Photo of paving work progress
Pavement construction Image image of the caption of the work status

4. Detour route when Sano SA Smart IC In-bound lanes are closed

Sano SA Smart IC In-bound Detour due to impossibility of exiting

  1. Tohoku Expressway In-bound For customers coming from the Tochigi Interchange (Fukushima direction)
    Tohoku Expressway Please use the Tochigi IC and take Prefectural Road 75, etc. as shown in the blue line below. If you take this route between Tochigi IC and Sano SA Smart IC, it is expected to take about 35 minutes (normally about 9 minutes).
  2. Customers coming from the North Kanto Expressway eastbound (towards Takasaki)
    Take the Sano Tanuma IC on the Kita-Kanto Expressway and follow the directions on the map below. Orange Line Please use Prefectural Route 16, Prefectural Route 270, Prefectural Route 67, etc. If you take this detour between Sano Tanuma IC and Sano SA Smart IC, the estimated travel time will be approximately 20 minutes (usually approximately 7 minutes).

Sano SA Smart IC In-bound) Detour due to entrance ramp closure

(3) Passengers travelling on Tohoku Expressway In-bound (Towards Tokyo)
Please use Tohoku Expressway Sano Fujioka IC, and follow the red lines in the diagram below to use Prefectural Route 352, Prefectural Route 270, and National Route 50. If you take this detour between Sano SA Smart IC and Sano Fujioka IC, it will take approximately 9 minutes (usually about 2 minutes).

The detour will take longer, so please allow yourself plenty of time when traveling.

Sano SA Smart IC (In-bound) Detour route image in case of closure

Five. 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 notice board will be installed on the lamp to be closed.

(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 official X (formerly Twitter) and LINE accounts.
    [X (old Twitter)]
    "NEXCO EAST (Kanto)" (@e_nexco_kanto) Real-time traffic information
    “NEXCO EAST (Kanto Construction Regulations)” (@e_nexco_kanto_k) Decision to implement construction regulations
    [LINE]
    "NEXCO EAST" (@e-nexco) Road closures and weather information
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