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Sewerage River Bureau Sewerage Pipeline Department Sewer Construction Division
Phone: 045-671-2843
Phone: 045-671-2843
Fax: 045-681-2215
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- Concluded a construction contract for Excite Yokohama Ryugu Bridge Rainwater Trunk Line
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Concluded a construction contract for Excite Yokohama Ryugu Bridge Rainwater Trunk Line
Last update date 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 to further improve flood control safety at about 140ha around Yokohama Station, a new rainwater trunk line has been newly installed to reduce inundation damage due to 30-year probability rainfall (approximately 74 mm rainfall per hour). .
With the expectation of "1 strict adherence and shortening the construction period, (2) ensuring and improving quality, and (3) Contribute to the city's economy," the Environmental Planning Bureau announced the general competitive bidding (WTO) on December 27, 2022.
We will comprehensively evaluate the technical evaluation points and bid price, determine the Taisei / Taiho / Nakabachi Construction Consortium as the winning bidder, and concluded a construction contract on August 9, 2023. .
Press release materials
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Page ID: 425-067-174
