[C3] Tokyo Outer Ring Road (Inner turn) WakoKita IC - Bijyogi JCT The day and night continuous lane regulation due to the bridge renewal construction ended at 19:30 on April 17 (Tuesday).

Thank you for your understanding and cooperation for the construction work.

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  • [C3] Tokyo Outer Ring Road (Inner turn) WakoKita IC - Bijyogi JCT The day and night continuous lane regulation due to the bridge renewal construction ended at 19:30 on April 17 (Tuesday).

April 18, 2018
East Nippon Expressway Co., Ltd.
Kanto Regional Head Office

We have 19:30 on Tuesday, April 17 C3 All regulations related to the bridge renewal work implemented on the Gaikan Expressway (Outer Ring Road) have ended.

We apologize for any inconvenience caused by traffic congestion during the construction period.

Thank you for your understanding and cooperation for the construction work.

1 Construction content

Part of the asphalt pavement on the bridge was replaced with high-strength concrete, and construction was carried out to improve the durability of the bridge.

2 Construction period

[First week of construction] From Sunday, April 8th, 2018 21:00 to Tuesday, April 10th, 18:30

[Construction second week] From Sunday, April 15, 2018 21:00 to Tuesday, April 17 19:30

3 Construction status photo

Photograph of asphalt pavement cutting situation
[Asphalt pavement cutting situation]
Photograph of blast cleaning
[Research and cleaning status]
Photograph of steel fiber reinforced concrete construction situation
[Construction status of steel fiber reinforced concrete]
Photograph of asphalt pavement construction situation
[Construction status of asphalt pavement]

About 4 traffic situation (breaking news)

(1) Traffic congestion
Congestion due to lane regulations on the outer ring road occurred as follows.

Traffic jam date Occurrence time and time Place and length of traffic jam Remarks
Work
Thing
1
week
Eye
Monday, April 9 From 06:14 to 08:44
(2 hours 30 minutes)
Inner circumference of the outer ring road
Up to 9.8km, starting near the Wako Kita IC
From 16:00 to 18:48
(2 hours 48 minutes)
Inner circumference of the outer ring road
5.0km maximum starting from the area near Wako Kita IC
Tuesday, April 10 From 06:13 to 08:47
(2 hours 34 minutes)
Inner circumference of the outer ring road
Up to 10.7km, starting near the Wakokita IC
Work
Thing
2
week
Eye
Monday, April 16 From 06:08 to 09:07
(2 hours 59 minutes)
Inner circumference of the outer ring road
Up to 10.6km, starting near the Wakokita IC
Including accident and congestion
From 15:40 to 19:47
(2 hours 07 minutes)
Inner circumference of the outer ring road
Up to 7.9km, starting near the Wakokita IC
Tuesday, April 17 From 6:04 to 10:56
(4 hours 52 minutes)
Inner circumference of the outer ring road
Up to 10.6km, starting near the Wakokita IC
From 15:29 to 18:54
(3 hours 25 minutes)
Inner circumference of the outer ring road
Up to 6.2km, starting near the Wakokita IC

* Aggregate traffic congestion of 3 km or more

(2) Traffic volume
The traffic volume for each section of [Week 1 of construction] was as follows.

  • (1) Traffic volume in the construction section
    Outer ring road (inner route) within the construction section Toda Nishi IC-Bijogi JCT saw a 43% (31,400) decrease in traffic compared to the same day of the same month last year.
  • (2) Status of detour use
    While the traffic volume around the area increased by 5% compared to the same day of the same week last year, the traffic volume increased by 21% on the inner route of the Ken-O Road Expressway, which is a detour. From this, it is estimated that approximately 10,000 vehicles detoured around the time when the construction section was congested.

* Traffic volume is calculated from 9:00 on April 9 to 24:00 on April 10 (2 days)

Image of traffic volume during the first week of construction

Traffic volume of [Construction 1st week]

Image image of Expressway renewal project

Expressway renewal project

Now, bring safety and security to the next generation.
NEXCO EAST will work on updating and repairing highways to deliver safety and security to everyone.

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