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We want to know method of reception counter for new technology, new construction method suggestion about Q roadwork and procedure.

Last update date February 27, 2019


About suggestion, please make technical control section by email. We perform hearing as needed at stage of examination.
As a result of examination, new technology, new construction method to be useful for "the making of way of Yokohama" enrolls in Road and Highway Bureau homepage.
Homepage concerned

Answer charge:
Technical control section
Telephone: 045-671-3964, fax: 045-651-6527

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Road and Highway Bureau plan adjustment part technology control section

Telephone: 045-671-3964

Telephone: 045-671-3964

Fax: 045-651-6527

E-Mail address [email protected]

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