HIROSHIMA DoboX

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

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

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

2026.07.22

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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NEW

2026.07.22

Reported Earth-Filling and Related Work (Law Article 21, Paragraph 1/Law Article 40, Paragraph 1)

Reported Earth-Filling and Related Work (Law Article 21, Paragraph 1/Law Article 40, Paragraph 1)

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NEW

2026.07.22

Hiroshima expressway public corporation_ road infrastructure information

Data on road infrastructure information by Hiroshima expressway public corporation

CSV
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NEW

2026.07.22

Information for designated area relating to erosion and sediment control_Landslide prevention area

The information for the designated area relating to erosion and sediment control (landslide preventi...

ZIP
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NEW

2026.07.22

Regulatory information on applicable laws and regulations_Building Standards Act (designated road maps)

Information on regulations and procedures based on the Building Standards Act (designated road maps)...

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