[C3] For customers who use the outer ring road (inner route)

<< Heavy traffic is expected due to renewal work. [C4] Please make a detour to the Ken-Ken-O Road. 》

"Gaikan Expressway renewal construction" that was carried out in 2017 was finished.
Please see the construction information special site for "Gaikan Expressway renewal construction" scheduled to be implemented from 21:00 pm on Sunday, April 8, 2018.

Outer Ring Road Renewal Construction Click here for construction information special site

From Monday, May 29, 2017, C3 Bridge renewal work was carried out on the Gaikan Expressway (Outer Ring Road), and the first week of construction was completed on the 30th (Tue). Continuing, Conducted the second week of construction from Monday, June 5 To do.

During a part of the outer ring road (inner route) during the construction period To control lanes day and night, Congestion of up to about 15 km is expected Will be done.
C4 Please cooperate with the detour to the metropolitan area central connecting road (Ken-O Road Expressway).

Please see the special website for details on construction, restricted sections, implementation status, etc.
You can also check here for information on passing and detouring under construction regulations.

  • Click here for the time required to pass or detour
  • For information on traffic congestion prediction This [PDF: 551KB]
  • Click here for guidance on detours (results of time required for May 29, May 30)

We apologize for any inconvenience caused and ask for your understanding and cooperation.

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