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Sewer River Bureau Sewerage Pipeline Department Sewer Construction Division
Telephone: 045-671-2843
Telephone: 045-671-2843
Fax: 045-681-2215
Email address: gk-kanroseibi@city.yokohama.lg.jp
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- Concluded a construction contract for the Ekisite Yokohama Ryugu Bridge Rainwater Trunk Line
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Concluded a construction contract for the Ekisite Yokohama Ryugu Bridge Rainwater Trunk Line
Last Updated August 10, 2023
Press release materials
August 10, 2023
Environmental Planning Bureau Sewer Construction Division
Noriaki Minawa
Phone number: 045-671-2813
Fax: 045-681-2215
As a countermeasure against inundation in approximately 140 ha around Yokohama Station to further improve flood control safety, a new rainwater trunk line will be newly established to reduce inundation damage caused by 30-year probability rainfall (approximately 74 mm per hour). To do.
On December 27, 2022, Environmental Planning Bureau made a public announcement of the General Competitive Bidding (WTO) using the "Strengthening and shortening the construction period (2) Quality assurance and improvement (3) Contributing to the city's economy."
We will inform you that we have comprehensively evaluated the technical evaluation points and bid prices, determined Taisei / Taiho / Nakahachi Construction Consortium as the successful bidders, and concluded a construction contract on August 9, 2023. .
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Page ID: 425-067-174
