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- In each municipality, the sewer manhole cover has a distinctive design, but who is the origin of the manhole cover design in Yokohama City and who is the creator of the design?
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In each municipality, the sewer manhole cover has a distinctive design, but who is the origin of the manhole cover design in Yokohama City and who is the creator of the design?
Last Updated August 31, 2018
In Motoichi, we changed design of manhole cover to one of Yokohama's symbols "Bay Bridge" from October 1, 1997.
After drafting some design proposals in Shimo-Water Works Bureau, citizens voted at a facility tour event called "Sewer College" and selected it as a reference.
For inquiries to this page
Sewerage River Bureau General Affairs Department Technical Management Division
Phone: 045-671-3577
Phone: 045-671-3577
Fax: 045-663-4313
Email address: gk-gijutsukanri@city.yokohama.lg.jp
Page ID: 436-161-036