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SLK Points for Road Network
SLKs or Straight Line Kilometers are a location reference system used by Main Roads Western Australia to define the location of features or events along a road. This layer shows... -
Legal Speed Limits
Legal Speed Limit (State and Local Roads)The maximum speed limit allowed under the provisions of the State Traffic Act and Regulations. Road speed limits are used to regulate...
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Road Hierarchy
A description of the hierarchy role performed by different parts of the road network. It also provides criteria to describe each road role type. The role type designated to each...
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Traffic Digest
The location of traffic count sites across selected roads on the road network. This layer provides the average number of vehicles and heavy vehicles for the latest year of...
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Legal Speed Zones
Speed Zones (State and Local Roads)This layer shows the location of Speed Zones on all public access roads found in the Integrated Road Information System (IRIS) and includes...
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Culverts
This layer indicates the location of culverts managed and controlled by Main Roads Western Australia. A culvert is a drain or pipe that allows water to flow under a road,...
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Structures
Layer of Structures (road and pedestrian bridges, rail bridges, sign gantries and tunnels), in Western Australia. This layer provides general inventory information for all...
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Traffic Signal Sites
The location of electronic traffic signals, designed, owned and or controlled and maintained by Main Roads Western Australia, that control vehicle and pedestrian traffic at an...
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State Road Network
This layer comprises road centrelines for all roads controlled by Main Roads (state Roads) that are assigned road numbers in the state of Western Australia. The State Road...
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Rail Crossings
Freight or passenger rail network in Western Australia. Rail transport is a means of conveyance of passengers & goods by way of wheeled vehicles running on rail tracks. In...
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Signs - Regulatory
All regulatory signs under the responsibility of Main Roads Western Australia. The term regulatory sign describes a range of signs that are used to indicate or reinforce traffic...
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Road Network
This layer comprises road centrelines for all roads controlled by Main Roads (State Roads) and all roads controlled by Local Government (Local Roads) that are assigned road...
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Line Marking
This layer shows the location of Line Marking on all public access roads found in the Integrated Road Information System (IRIS). Line Marking is any kind of device or material...
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Intersections
This layer shows intersections on the road network stored in the Integrated Road Information System (IRIS). An intersection is a road junction where two or more roads either...
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Road Stopping Places
Places of convenience for road-users to stop and take a break from their journey in a safe and comfortable environment. Roadside stopping places are strategically placed along...
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Pedestrian Crossings
A Pedestrian Crossing or crosswalk is a designated point on a road at which some means are employed to assist pedestrians wishing to cross. Usually a transverse strip marked on...
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Signs - Guide
This layer shows the location of guide signs where Main Roads Western Australia is the responsible authority. Signs can be on the State Road Network or other public access...
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Kerbs
This layer shows the location of kerbing on the State Road Network. Kerbs are a border of rigid material formed (concrete) at the edge of the carriageway. Kerbs may fulfil any...
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Bike Count Sites
The location of bike count sites in the Perth, Metropolitan Area. This layer provides the volumes for the latest count year.Bike volumes are collected on a continuous basis at...
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Control of Access
Control of Access identifies the sections of state roads where the access to and from adjacent land and properties is controlled by Main Roads Western Australia. These road...
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