[E4] Tohoku Expressway Sanbongi Parking Area Smart IC (Out-bound)
Implementation of nighttime closure

The latest regulatory information isDraTraPlease see.

PDF version [PDF:772KB]

NEXCO EAST Sendai Management Office (Aoba-ku, Sendai City) will perform pavement repair work at the E4 Tohoku Expressway Sanbongi Parking Area (PA) (Out-bound line) and Sanbongi Smart Interchange (IC) (Out-bound line). Therefore, we will be closed at night as follows.
Therefore, when leaving, please leave with plenty of time and take a detour to National Route 4, etc. when driving. Also, please use the service areas (SA) and PAs (Tohoku Expressway Tsurusu PA, Chojahara SA, etc.) before and after.
We apologize for the inconvenience caused to customers using the Expressway, but we ask for your understanding and cooperation in the construction necessary for safe and comfortable use of the Expressway.

1. Closed place

Tohoku Expressway Sanbongi PA and Sanbongi Smart IC (Out-bound)
(Attachment-1 [PDF: 265KB])

(Location map)

2. Closing date and time

　東北自動車道　三本木PA（下り線）および三本木スマートIC（下り線）
　令和4年11月7日（月）～11日（金）
　22時～翌6時　【5夜間】
　【予備日：11月14日（月）～18日（金）】

• Nighttime closing is from 22:00 to 6:00 on weekdays.
  (Closed at night on Friday until 6:00 on Saturday morning)
• It may be canceled depending on the weather, so please check the latest information from websites such as "DraTra" when using the Expressway.

【Usage Guide】

3. Detour

Attachment-1 [PDF: 265KB]

National Route 4, National Route 47, Prefectural Route 57

Four. Construction content

Pavement repair work
We will repair the pavement of the Sanbongi PA (Out-bound line) ramp.

Five. Information on available rest facilities when closed at night

Attachment-2 [PDF: 199KB]

Due to the closing of the Sanbongi Parking Area (Out-bound line) at night, please use the SAs/PAs before and after (Tohoku Expressway Tsurusu Parking Area, Chojabaru Parking Area, etc.).

6. How to obtain traffic information

• "DraPla", a site full of useful information on Expressway nationwide
  [Address] https://www.driveplaza.com/
• Expressway traffic information service "Drive Traffic (DraTra)"
  【address】
  Real-time information https://www.drivetraffic.jp/
  Construction regulation information https://www.drivetraffic.jp/construction-regulation
• 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　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。
  仙台センター　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.

• Official Twitter account "NEXCO EAST (Tohoku)" ( @e_nexco_tohoku ) Also delivers information.