Western Australian Midblock Crash Aggregates 2019-2023

Main Roads Western Australia provides aggregated midblock crash totals for Western Australia. The data covers the five-year period from 2019 to 2023, sourced from the Integrated Road Information System (IRIS). It includes categories for crash severity such as Fatal, Medical, Hospital, and Property Damage.

Use Cases

• Analyze spatial patterns of Fatal, Medical, Hospital, and Property Damage crashes across midblock road segments.
• Model crash frequency risk factors using aggregated totals segmented by severity categories.
• Assess road safety trends over the 2019-2023 time range for midblock sections in Western Australia.

Strengths

• Five-year temporal coverage from 2019 to 2023.
• Includes multiple crash severity categories: Fatal, Medical, Hospital, Property Damage.
• Data is provided in multiple geospatial formats including GEOJSON and KML.

Limitations

• Aggregated totals lack granular details on individual crash circumstances or vehicle types.
• 2024 records have been temporarily removed, limiting recency.
• Unknown row count and specific column schema.

Provenance

Source

Main Roads Western Australia, via the Integrated Road Information System (IRIS).

Collection Method

Recorded in the official road information system (IRIS) and aggregated.

Time Range

2019 to 2023.

Freshness

Last updated March 2026, but data coverage ends in 2023.

Geography

Western Australia.