The Historic Incidents web app displays incidents over the period from 2016 to 2019 extracted from the Main Roads' incident management system. See Data Dictionary for more information. To download the data, visit the links below: portal-mainroads.opendata.arcgis.com/datasets/historic-incidents-2016-2019-lines portal-mainroads.opendata.arcgis.com/datasets/historic-incidents-2016-2019-points