HIROSHIMA DoboX

Public Works, Infrastructure, Disaster Prevention.
Search all urban data.

# Data for housing/land/construction # Data for Infrastructure # Data for law/safety/environment # Data for national land/weather # Data for Construction work/operations

For General Users

Visualize disaster risks and infrastructure data

For Developers

Utilize APIs and open data

Visualized Contents

Visualization

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Disaster Prevention Facilities Observation

Hiroshima 2D Map

You can confirm by superimposing disaster risk information and infrastructure information on a map.

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Disaster Prevention Observation

Hiroshima 3D Map

View disaster risk and infrastructure information overlaid in three dimensions.

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Water Level Rivers

Flood Risk Line

You can check the flood risk level continuously from upstream to downstream of rivers.

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Urban Planning Disaster Risk

Regulations Map

You can check the regulated areas, details, and procedures of various laws and regulations.

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NEW

2026.09.15

Rainwater Flood Inundation Assumption Map

広島市における令和3年7月に改正された水防法の第14条の2に基づき、想定し得る最大規模の降雨より想定され...

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NEW

2026.09.15

Rainwater Flood Inundation Assumption Map

広島市における令和3年7月に改正された水防法の第14条の2に基づき、想定し得る最大規模の降雨より想定され...

ZIP
Details
NEW

2026.09.15

Rainwater Flood Inundation Assumption Map

広島市における令和3年7月に改正された水防法の第14条の2に基づき、想定し得る最大規模の降雨より想定され...

ZIP
Details
NEW

2026.09.15

Authorized Earth-Filling and Related Work (Law Article 12, Paragraph 1/Law Article 30, Paragraph 1)

Authorized Earth-Filling and Related Work (Law Article 12, Paragraph 1/Law Article 30, Paragraph 1)

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UPDATE

2026.08.26

Map attached to the register of roads

This is the map attached to the register of roads managed by Hiroshima Prefecture.

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