Information on proximity talks on the subway

When construction is carried out near the subway, it is necessary to prevent the impact on the subway structure and to ensure the safety of train operations and customers.
Please consult closely with Transportation Bureau before starting construction.
※Neighboring consultations vary depending on the location and depth of the subway, the scale of the structure you are going to build, construction method, and structure.

If you have a corresponding construction plan next, please contact us about the necessity of close consultation.

• New construction and removal of buildings
• Land modification (cutting, embankment, ground improvement)
• Construction work involving excavation
• Launching of foundation piles
• Construction of construction near ground structures (via viaducts, embankments, digging), scaffolding, heavy equipment, etc.
• Infrastructure construction

※Please contact us separately for urban area maintenance projects such as land readjustment projects and construction with large-diameter shields.

For inquiries, please use the "Proximity Consultation Request Form" below.
Proximity consultation inquiry reception form (outside site)
Three business days (excluding weekends, holidays, and closed days) from the day after the reception, the person in charge will reply by e-mail about the necessity of close consultation.
If you do not have an answer, please contact the Transportation Bureau Facility Section (Proximity Consultation Section).

10 City Hall 19th floor, 6-50 Honcho, Naka-ku, Yokohama
City of Yokohama, Transportation Bureau, Construction Department
Phone number: 045-671-3145
Email: kt-kinsetsu@city.yokohama.jp

※For inquiries regarding the necessity of proximity consultation, please use the "Proximity Consultation Inquiry Reception Form".
　Neighboring consultation inquiry form (outside site)

　After the reception, the person in charge will reply by e-mail whether or not it is necessary for close consultation.

※At the time of the next agency, there may be times when the person in charge is absent, so please contact us by telephone.