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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... -
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...
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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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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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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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Drainage Pipes
This layer shows location of drainage pipes within the Metropolitan Region and is provided for information only. A Pipe is defined as a link in the drainage network. It...
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State Road Network Future
This layer includes road centrelines for Future State Roads that are assigned road numbers in the state of Western Australia. Future roads have completed a planning phase, but...
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Main Roads Regions
This layer indicates the administrative boundaries of all Main Roads Regions. Main Roads Regions do not necessarily align themselves to other Western Australian State...
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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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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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Drainage Pits
This layer shows location of drainage pits within the Metropolitan Region and is provided for information only. A Pit is defined as a node in the drainage network. It includes...
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Drainage Headwalls
This layer shows location of drainage headwalls within the Metropolitan Region and is provided for information only. A Headwall is defined as a retaining wall placed at the...
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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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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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M-Links Road Network
Road Network segmented for traffic analysis
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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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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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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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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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Wall Type or Fence
This layer shows the location of Walls and Fences on the State Road Network. The Wall or Fence are a continuous vertical structure usually of brick, stone or wood, used as a...
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