[E18] Joshin-Etsu Expressway Matsuida Myogi IC - Saku IC
Notice of night traffic closure

Tuesday, October 18, from 21:00 to 6:00 the next morning
~Inspection of bridges, etc.~

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  • [E18] Joshin-Etsu Expressway Matsuida Myogi IC - Saku IC Notice of nighttime traffic closure

The latest regulatory information isDraTraPlease see.

PDF version [PDF: 870KB]

September 26, 2020
East Nippon Expressway Co., Ltd.
Saku Management Office

At the NEXCO EAST Saku Management Office (Saku City, Nagano Prefecture), E18 Joshin-Etsu Expressway (hereinafter "Joshinetsu Expressway") between Matsuida Myogi Interchange (hereinafter "IC") and Saku IC In order to carry out inspection work on the bridge, it will be closed at night.
We apologize for the inconvenience, but we ask for your understanding and cooperation so that you have plenty of time when you go out.

1. Closed section, date and time

  1. Closed section:
    Joshinetsu Expressway (upper and lower lines) Matsuida Myogi IC - Saku IC (33.8km)
  2. Image of closed section 1
    • Attached to each line E18 The indications such as indicate the route number (numbering) of Expressway.
    Image of closed section 2
  3. Closed date and time
    Implementation date:
    Tuesday, October 18, 2020
    21:00 pm-6: 00 am the next morning
    Preparation day:
    October 19 (Wednesday) and 20 (Thursday), 2022
    21:00 pm-6: 00 am the next morning
Image of closed days
Two-dimensional code image link to NEXCO EAST (Kanto construction regulations) twitter (external link)
  • In stormy weather, it will be postponed to the spare day.
  • Decisions about road closures will be made on Twitter around 17:00 on the day of the event.

2. Detour

Please refer to [Attachment-1] [PDF: 259KB] for the detour.

Due to the detour, the required time will be longer, so please leave with plenty of time.

3. Regarding transit adjustments due to suspension of traffic

For customers who temporarily flow out of the Expressway due to nighttime traffic closures, detour around the closed section, re-enter and transfer in the normal direction, implement "connection adjustment" to adjust the toll according to the section used. To do. (Refer to [Attachment-2] [PDF: 222KB])

In-In-bound line closed (Saku IC → Matsuida Myogi IC)

Closed place Outflow designation IC Re-inflow designated IC
Joshinetsu Road (In-bound line)
(Fujioka/Tokyo area)
[Joshinetsu Expressway (In-bound)]
Komoro IC/Saku IC
[Chubu Odan Expressway (In-bound)] *1
Saku Kita IC - Yachiho Kogen IC
[Joshinetsu Expressway (In-bound)]
Matsuida Myogi IC/Shimonita IC/Tomioka IC

Out-bound closed (Matsuida Myogi IC → Saku IC)

Closed place Outflow designation IC Re-inflow designated IC
Joshinetsu Expressway (Out-bound line)
(Karabo/Nagano area)
[Joshinetsu Out-bound (Outbound)]
Shimonita IC/Matsuida Myogi IC
[Joshinetsu Out-bound (Outbound)]
Saku IC/Komoro IC/Tobu Yunomaru IC
[Chubu Odan Expressway (Out-bound)] *1
Saku Kita IC - Yachiho Kogen IC
  1. Since the Chubu Odan Expressway is a free section, there is no tollhouse at each IC.

How to use transit fare adjustment

<Customers of ETC>

  • For customers using ETC, please run the outflow IC wirelessly and the re-inflow IC wirelessly.
    (The "transit certificate" is not issued for ETC vehicles.)
  • ETC time zone discount will be applied, considering the transited journey as one.
    Toll charges are adjusted at the time of billing, so they may differ from those displayed at the toll gate.
  • Insert the same ETC card for all journeys and pass through the ETC lane at the tollgate.

<Customers such as cash>

  • Customers who pay in cash, etc. should receive the "passenger certificate" at the outflow IC, collect the passport at the re-inflow IC, and first obtain the "passenger certificate" and passport at the toll gate where the fee is paid. Please give me

Precautions regarding transit fare adjustment

If the road closure is lifted after flowing out from the outflow designated IC, the toll will be adjusted even if it is reinflowed from the IC (including the outflow designated IC) in the closed section in the forward direction.

Four. work outline

Between Matsuida Myōgi IC and Saku IC on the Joshinetsu Road, we will inspect the structure of the Usui Bridge, reinforce work of the Takaiwayama Tunnel, and inspect the signs on the Expressway.
Since construction cannot be carried out under normal lane restrictions, it is necessary to implement road closures. Therefore, in order to minimize the impact on customers, we will close the road at night on weekdays when there is little traffic volume and implement it intensively and efficiently.
We ask for your understanding and cooperation so that customers can use Expressway safely and comfortably.

Usui Bridge Pictures
Usui Bridge
Photo of bridge inspection [rope access] (image photo)
Bridge inspection [rope access]
(image photo)

Five. How to obtain traffic information

(1) Guidance by distribution / posting

  • Notice signs, posters, leaflets, etc. will be posted at surrounding toll gates, rest facilities, etc.
  • 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
    Road traffic information can be obtained with VICS-compatible onboard equipment such as car navigation.
  • Information is also distributed on the official Twitter account.
    " NEXCO EAST (Kanto)" (@e_nexco_kanto) Real-time traffic information
    " NEXCO EAST (Kanto construction regulations)" (@e_nexco_kanto_k) Judgment regarding implementation of construction regulations
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