{"slug":"ns-tir-level-of-service","name":"Nova Scotia TIR Level of Service Traffic Layer","provider":"Nova Scotia Department of Public Works","category":"traffic","province":"NS","coverage":"Nova Scotia provincial road network traffic ranges","description":"Provincial ArcGIS traffic layer used for annual average daily traffic range screening on Nova Scotia road segments.","bestFor":["AADT range screening","rural road context","Nova Scotia site access"],"formats":["ArcGIS REST","JSON","Polyline GIS layer"],"updateFrequency":"Updated by the provincial service when road-network data is refreshed","access":{"officialUrl":"https://nsgiwa.novascotia.ca/","apiUrl":"https://nsgiwa.novascotia.ca/arcgis/rest/services/TRNS/TRNS_TIR_LOS_WM84/MapServer/0/query"},"limitations":"The layer usually provides traffic ranges rather than exact counts. Check study files or municipal count data when exact AADT is required.","usedBy":["Traffic Counts","Preliminary Research"],"tags":["traffic","AADT","Nova Scotia","TIR","road network"],"agentSearchPhrases":["Nova Scotia AADT traffic layer","NS TIR traffic count GIS","Nova Scotia traffic data for property research"],"lastVerified":"2026-05-16"}