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【C3】 Tokyo Outer Ring Road (Inner Circle) WakoKita IC - Bijyogi JCT
Bridge Ryo 2nd week schedule and request for cooperation in bypass

C3Tokyo Outer Ring Road (Inner turn) WakoKita IC - Bijyogi JCT
Bridge Ryo 2nd week schedule and request for cooperation in bypass

Expressway renewal project

2019 April 4,
East Nippon Expressway Co., Ltd.
Kanto office

NEXCO EAST Kanto Branch (Saitama Prefecture Saitama City)C3Gaikan Expressway In (outer ring road), Wako Kita IC-from March 31 (Sun)Bijogi We are carrying out a JCT (inner round) bridge renewal work. The construction work for the first week was completed as scheduled. Thank you for your understanding and cooperation in the construction.

Construction of the second week will be implemented from Sunday, April 7 at 22:00.

During the construction period, traffic jams of up to 10 km are predicted. We apologize for any inconvenience to our customers,When you go out, please cooperate in the bypass use of the congested time zone and change of use time.

[Traffic situation of the construction first week]

  • At the construction site, according to the traffic congestion forecastTraffic jam of up to approximately 10km occursDid. On the other hand, aside from the construction work, no traffic jam was generated during the construction period, with traffic congestion leading the inward Kawaguchi Higashi IC in the morning and evening on weekdays. This is due to the fact that the traffic volume during this time period decreased by about 10%
  • In addition, the detour Ken-O Road in, traffic volume had been increased by approximately 20%. For Kawaguchi JCT and Tsurugashima JCT,Ken-O Road viaCompared with the outside ring road,The travel time has been shortened in the morning and evening when there is a lot of traffic

Construction information special siteでリアルタイムの渋滞 状況、工事期間中の渋滞予測、迂回路情報等(Attachment【PDF: 1.7MB】Link to PDF) Is provided.

Please check the latest traffic conditions, etc., and assist with detours in busy hours and changes in hours used.

Construction summary

Items Contents
Implementation period The first week of construction: Sunday (Sun) March 31, 2019 22 pm - April 3 (Wed), 5 am(End)
Second week of construction:2019 April 7 (Sun) 22:00-April 10 (Wed) 5 am
Lane restriction section During the construction period, in the following sectionDay and night continuous lane regulationWill be carried out and construction will be carried out.
  • Outer annulus circle WakoKita IC - Bijyogi JCTAttachment【PDF: 1.7MB】Link to PDF
Closed place During the construction period, the following IC entrances and JCT entrances will be closed. (Attachment【PDF: 1.7MB】Link to PDF
  • Interior Bijogi JCT entrance(Capital Highway No. 5 from Ikebukuro Line and Saitama Omiya Line towards Outer Ring Road Oizumi)
    · During the construction periodEvery morning from 5 to 22 o'clock
  • Inner circle Toda Nishi IC entrance(Oizumi direction)
    · During the construction periodAll day
  • If rainfall is predicted within the scheduled regulatory time, construction will start on the next day (Monday 22:00), the next day (Tuesday 22:00), and thereafter April 14 (Sun) to April 19 (Fri) The same day, April 21 (Sun)-April 26 (Fri), will be postponed on the same day.
  • We will notify the implementation judgment of the construction at the construction information special site etc. at 18:00 on the day of the construction start date.

1 【Status of 1st Construction】

Construction section

Outer annulus circle WakoKita IC - Bijyogi JCT

Closed place

Inner turning Bijyogi JCT entrance (Capital Highway No. 5 from Ikebukuro Line and Saitama Omiya Line towards Outer Ring Road Oizumi)
Inner turn Toda West IC entrance (Oizumi direction)

Construction period

March 31 (Sun) 22:00-April 3 (Wed) 5:00 AM

Traffic situation

April 1 (Mon): Up to 10.3 km (around 7:00)
April 2 (Tuesday): Up to 9.6 km (around 7:25)
  • Photo Water jet installation situation
    Photo Water jet installation situation
  • Photo steel fiber reinforced concrete construction situation
    Photo steel fiber reinforced concrete construction situation

2 Actual results of traffic volume used in the first week of construction

Actual results of traffic volume used during [Construction 1 week]

3 Actual results of the required time for the first week of construction

As there was no congestion all day long via Ken-O Road, which is a detour route, using Ken-O Road in the morning and evening time zones will take less time than going through the outer ring road It was

Therefore, please confirm the latest traffic information during the construction period, please use detour or use public transport.

Example of time required for detour (results on Tuesday, April 2)
Departure point Landing Time Time required Remarks
Outer Ring Road ~ Kan-Etsu Expressway Road Round Tohoku Expressway to Ken-O Road roads
Kawaguchi
JCT
From
Tsurugashima
JCT
Until
0:00 to 3:00 Up to 40 minutes (40 minutes) Up to 45 minutes (45 minutes)  
3:00 to 6:00  
6:00 to 9:00 Up to 90 minutes(40 minutes) ※ Time of occurrence 8:05
9:00 to 12:00 Up to 60 minutes(40 minutes)  
12:00 to 15:00 Up to 50 minutes(40 minutes)  
15:00 to 18:00 Up to 60 minutes(40 minutes)  
18:00 to 21:00 Up to 70 minutes(40 minutes)  
21:00-24:00 Up to 40 minutes (40 minutes)  
Departure point Landing Time Time required Remarks
Tohoku Expressway Road-around the Ring Road Ken-O Road Kan-Etsu Expressway Circle
Kuki Shiraoka
JCT
From
Oizumi
JCT
Until
0:00 to 3:00 Up to 35 minutes (35 minutes) Up to 45 minutes (45 minutes)  
3:00 to 6:00  
6:00 to 9:00 Up to 90 minutes(35 minutes) ※ Time of occurrence 8:05
9:00 to 12:00 Up to 60 minutes(35 minutes)  
12:00 to 15:00 Up to 45 minutes(35 minutes)  
15:00 to 18:00 Up to 60 minutes(35 minutes)  
18:00 to 21:00 Up to 70 minutes(35 minutes)  
21:00-24:00 Up to 35 minutes (35 minutes)  
() Indicates the required time in good condition
Expressway renewal project
Expressway renewal project
For now, safety and security to the next generation.
NEXCO EAST, in order to deliver safety and security to everyone,
We will work on updating / repairing project at Expressway.
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