Carriageway and Footway Surface Defects on Public Roads in Northern Ireland

Surface defects on public roads maintained by DfI Roads in Northern Ireland are recorded in this dataset. Defects include categories like pothole, rutted, depressed, cracked, and uneven, and are prioritized based on severity and public risk. The dataset is updated automatically each evening and is published by OpenDataNI under the OGL-UK-3.0 license.

Use Cases

• Prioritize road repair schedules based on defect severity and risk categories mentioned in the description.
• Analyze spatial patterns of surface defect types like potholes and cracks across the road network.
• Model infrastructure deterioration trends using time-series data from nightly updates.
• Assess public safety risks by correlating defect types and prioritization levels.

Strengths

• Data is updated automatically each evening, suggesting high recency.
• Defects are categorized and prioritized, providing structured assessment criteria.
• Covers public roads maintained by a specific authority (DfI Roads), providing a clear scope.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Geographic coverage is limited to Northern Ireland, which may not be generalizable.

Provenance

Source

OpenDataNI

Collection Method

Recorded by DfI Roads maintenance operations.

Time Range

Current yearly dataset; temporal coverage is not explicitly specified.

Freshness

Updated automatically each evening; last metadata update was 2026-04-22.

Geography

Northern Ireland, specifically public roads maintained by DfI Roads.