1fee58e2-ee1a-48af-930d-01209aa15d0f urn:uuid en UTF-8 nonGeographicDataset nonGeographicDataset 2025-07-31T09:17:20 creation ISO 19115 2016 Main Roads WA - Structures 2018 1fee58e2-ee1a-48af-930d-01209aa15d0f This layer shows the layer of Structures (road and pedestrian bridges, rail bridges, sign gantries and tunnels), in Western Australia. This layer provides general inventory information for all Structures on State roads, Local roads or Department of Environment and Conservation (DEC) roads. A road structure is that portion of the carriageway that carries vehicular, pedestrian, and bicycle traffic over or under an obstruction such as a watercourse, another road or railway line. This layer shows the location of Structures on all public access roads in Western Australia and is provided for information only. This data presents the road structures in Western Australia as of August 2018. For more information please visit the MRWA Open Data Portal. {"type": "Polygon", "coordinates": [[[112.92, -35.14], [129.01, -35.14], [129.01, -13.68], [112.92, -13.68], [112.92, -35.14]]]} 112.92 129.01 -35.14 -13.68 WA Western Australia points roads structures traffic transportation AURIN Download Manager documentDigital Download this dataset via the AURIN Download Manager HTML