[C4] Part of Ken-o Expressway four-lane expansion (Kuki Shiraoka JCT to Daiei JCT) will be completed at 6:00 on August 29, 2025
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- Press Room
- Press Release Kanto Regional Head Office
- [C4] Part of Ken-o Expressway four-lane expansion (Kuki Shiraoka JCT to Taiei JCT) will be completed at 6:00 AM on August 29, 2025
July 31, 2020
East Nippon Expressway Co., Ltd. Kanto Regional Head Office
Tsukuba Construction Office
Ministry of Land, Infrastructure, Transport and Tourism, Kanto Regional Development Bureau
Joso National Highway Office
The construction work has been carried out by the Tsukuba Construction Office East Nippon Expressway Co., Ltd. and the Joso National Highway Office of the Kanto Regional Development Bureau of the Ministry of Land, Infrastructure, Transport and Tourism. C4 We would like to inform you that part of Ken-o Expressway (hereinafter referred to as the "Ken-O Road") will begin operation as a four-lane road (from Kuki-Shiraoka JCT to Daiei JCT).
We will continue to work on widening the road to four lanes in the Ibaraki and Chiba prefecture sections, with safety as our top priority.
Overview of completed project
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4-lane operation start date:Friday, August 29, 2020, 6:00 p.m.
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4-lane operation start section:Tsukuba Ushiku IC to Ushikuami IC
Amihigashi IC to Inashiki IC
Location map of the completed section
- East Japan Expressway, Ltd. processed based on the Geospatial Information Authority of Japan map
Outline of 4-lane operation section
①Before construction of the four-lane road began
②As of July 31, 2020 (Thursday)
③After 6:00 on Friday, August 29, 2020
Attachment
[C4] Effects of widening Ken-O Road to four lanes [PDF: 2.0MB]
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