This data is maintained by the DCS Spatial Services. If you have any questions with regards to this dataset, please contact https://www.spatial.nsw.gov.au/contact_us Traffic control devices are used to control, calm, slow or impede the movement of traffic. Sub types that form this feature class includes: * Gate - a structure used to regulate movement associated with road or rail * Impediment - a structure generally associated with a road that controls or varies the normal travel of vehicles or pedestrians. * Level Crossing - a place where a road and railway intersect at the same level * Toll Booth - a structure on a road which requires the user to pay a toll or fee to use the road * Cattle Grid - an open floored structure designed to be crossed by motor vehicles * Roundabout The notional midpoint of a roundabout that has been constructed to allow smooth integration of traffic. Generally only roundabouts forming a road centreline and associated with Road Segments classified as 'Roundabout' will be identified under this classification. Click on "Go to Resource" to view the data source.