Main Roads WA - State Road Network 2018

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 Network are attributed with a road number as identified in Main Roads' corporate Integrated Road Information System (IRIS). The purpose of this layer is to identify state roads as identified in IRIS. This data presents the road network in Western Australia as of August 2018. For more information please visit the MRWA Open Data Portal.