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Wave Stations Department of Transport WA (DOT-024)
DOT wave data is collected using Datawell wave rider buoys. Older wave data was collected using non-directional wave rider buoys. As technology advanced and directional... -
AWAC - Acoustic Wave and Current Stations (DOT-026)
Short term acoustic wave and current data is collected using Nortek AWAC instruments. The AWAC instruments are deployed on a fixed mooring on the sea bed. The instruments are... -
Navigation Aids DoT (DOT-004)
Western Australia uses an internationally recognised uniform coding system of navigation marks known as the IALA buoyage system A. Navigation marks are the equivalent of road... -
Signs Guide (MRWA-511)
Road Inventory : 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... -
Road Stopping Place (MRWA-513)
Road Inventory : Road Stopping Place Places of convenience for road-users to stop and take a break from their journey in a safe and comfortable environment. Roadside stopping... -
Structures (MRWA-506)
Structures : Structures Layer of Structures (road and pedestrian bridges, rail bridges, sign gantries and tunnels), in Western Australia. This layer provides general inventory... -
Intersections (MRWA-510)
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... -
Focal Point Marker (MRWA-523)
Road Inventory : Focal Point Marker Focal Point Markers are signs placed on the left side of the road and read in the direction of travel. Focal Point Markers provides road... -
Floodway (MRWA-524)
Road Inventory : Floodway This layer indicates floodway's of the State Road Network in WA. A floodway is typically a longitudinal depression in a carriageway specially... -
Culvert (MRWA-525)
Road Inventory : Culvert 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... -
Rail Crossings (MRWA-516)
Road Inventory : Rail Crossing Freight or passenger rail network in Western Australia. Rail transport is a means of conveyance of passengers & goods by way of wheeled... -
Pedestrian Crossing (MRWA-517)
Road Inventory : Pedestrian Crossing A Pedestrian Crossing or crosswalk is a designated point on a road at which some means are employed to assist pedestrians wishing to cross.... -
Signs Regulatory (MRWA-503)
Road Inventory : Signs - Regulatory All regulatory signs under the responsibility of Main Roads Western Australia. The term regulatory sign describes a range of signs that are... -
Signs Warning (MRWA-504)
Road Inventory : Signs - Warning This layer shows all warning signs under the responsibility of Main Roads Western Australia. A warning sign is a type of traffic sign that... -
Traffic Digest (MRWA-507)
Traffic : 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... -
Bike Count Sites (MRWA-527)
Traffic : 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... -
Kerb (MRWA-521)
Road Inventory : Kerb 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.... -
Control of Access (MRWA-500)
Network : 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... -
Road Network (MRWA-514)
IRIS 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... -
Line Marking (MRWA-518)
Road Inventory : 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...