Victoria Road Speed Zones with Minimum Daily Values

Speed Zones is a spatial dataset containing every road in Victoria, Australia. The data includes attributes for the speed zone value and direction, with the value representing the lowest speed limit applied at any point during a 24-hour period. It is published by the Department of Transport and Planning under a CC-BY-4.0 license and was last updated in April 2026.

Use Cases

• Develop navigation systems based on road-specific speed limits.
• Analyze road safety corridors based on variable speed zone data.
• Model traffic flow and emissions using speed limit attributes.
• Validate and update mapping databases based on official speed zone polylines.
• Plan infrastructure changes based on the spatial distribution of speed limits.

Strengths

• Covers every road in the state of Victoria.
• Includes directionality for speed zone application.
• Published under a permissive CC-BY-4.0 license.

Limitations

• Speed zone value is the minimum daily value, which may not reflect real-time limits.
• Description metadata is limited; actual data quality requires manual inspection after download.
• The provider's disclaimer notes there may be instances where signs are not yet recorded.

Provenance

Source

Department of Transport and Planning, Victoria, Australia.

Collection Method

Likely compiled from official road authority records and sign databases.

Time Range

Temporal coverage is not specified in the input.

Freshness

Last updated 2026-04 08 22:02:08.691947; freshness should be verified.

Geography

Victoria, Australia.