Road Line Marking Locations in Western Australia

Line Marking data from the Integrated Road Information System (IRIS) for all public access roads in Western Australia. The dataset, created and owned by the Commissioner of Main Roads, includes any device or material used on road surfaces to convey official information, such as white lines separating traffic. It was last updated in March 2026.

Use Cases

• Map the spatial distribution of Line Marking features across the road network for asset management
• Analyze the placement of traffic separation lines relative to road geometry from IRIS
• Integrate Line Marking locations with other road asset data for infrastructure planning

Strengths

• Data is sourced from the authoritative Integrated Road Information System (IRIS)
• Managed and owned by the Commissioner of Main Roads, an official government organization
• Available in multiple geospatial formats including GEOJSON, KML, and CSV for flexibility

Limitations

• Specific data volume metrics like row count and column details are unknown
• The description notes the data is subject to changes, which may affect version consistency
• Potential geographic bias as coverage is limited to public access roads in Western Australia

Provenance

Source

Main Roads Western Australia

Collection Method

Collected and maintained within the Integrated Road Information System (IRIS)

Time Range

null

Freshness

Last updated March 2026.

Geography

Public access roads in Western Australia