From Western Australia Government
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Structures

Created 23/06/2025

Updated 21/12/2025

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Layer of Structures (road and pedestrian bridges, rail bridges, sign gantries and tunnels), in Western Australia.This layer provides general inventory information for all road or pedestrian Structures on State roads, Local roads, or Department of Biodiversity Conservation and Attractions (DBCA) roads.A structure is defined as the portion of the carriageway that carries vehicular, pedestrian, and bicycle traffic over an obstruction such as a watercourse, another road, or railway line. Note on Rail Bridges: Rail bridges are included only in selected circumstances. This layer shows the location of Structures on all public access roads in Western Australia and is provided for information only. You are accessing this data pursuant to a Creative Commons (Attribution) Licence which includes a disclaimer of warranties and limitation of liability. You accept that the data provided pursuant to the Licence is subject to changes.Pursuant to section 3 of the Licence, the following notice must be included when you share the Licensed Material:“The Commissioner of Main Roads is the creator and owner of the data and Licensed Material, which is accessed pursuant to a Creative Commons (Attribution) Licence, which has a disclaimer of warranties and limitation of liability.” Creative Commons CC BY 4.0 Update FrequencyUpdates to ArcGIS layer data are triggered upon changes to data in IRIS and are available the next business day.Data Domain Steward:Structures Design and Standards EngineerData Custodian:Data and Systems ManagerOperational Data Steward:Structures Asset and Condition Engineer

Files and APIs

Tags

Additional Info

Field Value
Title Structures
Language English
Licence Creative Commons Attribution 3.0 Australia
Landing Page https://data.gov.au/data/dataset/a4de1edf-4421-4f52-a29e-ccba61688e33
Remote Last Updated 23/10/2025
Contact Point
Main Roads Western Australia
gis@mainroads.wa.gov.au
Reference Period 04/02/2025
Geospatial Coverage
Map data © OpenStreetMap contributors
{
  "coordinates": [
    [
      [
        113.7061,
        -35.0514
      ],
      [
        128.7816,
        -35.0514
      ],
      [
        128.7816,
        -15.4964
      ],
      [
        113.7061,
        -15.4964
      ],
      [
        113.7061,
        -35.0514
      ]
    ]
  ],
  "type": "Polygon"
}
Data Portal Western Australia Government

Data Source

This dataset was originally found on Western Australia Government "Structures". Please visit the source to access the original metadata of the dataset:
https://catalogue.data.wa.gov.au/dataset/mrwa-structures