Western Australia Road Crash Records From 2019 To 2023

Western Australia crash data from the Integrated Road Information System (IRIS) covers the five-year period from 2019 to 2023. The dataset is provided by Main Roads Western Australia under a Creative Commons Attribution license, with 2024 records temporarily removed.

Use Cases

• Analyze crash frequency and severity trends over the 2019-2023 period to identify high-risk corridors
• Map crash locations using the provided GEOJSON or KML formats for spatial safety assessments
• Model temporal patterns in crash data to forecast future road safety intervention needs

Strengths

• Covers five consecutive calendar years of crash records
• Data originates from the authoritative Integrated Road Information System (IRIS)
• Available in multiple formats including CSV, GEOJSON, and KML for different analytical needs

Limitations

• The most recent year (2024) has been temporarily removed, creating a data gap
• Specific column structure and row count are not provided in the input, limiting upfront assessment

Provenance

Source

Main Roads Western Australia

Collection Method

Recorded in the Integrated Road Information System (IRIS)

Time Range

2019 to 2023

Freshness

Last updated in March 2026, though the data itself covers up to 2023.

Geography

Western Australia