The Traffic Polling and Analysis System (TPAS) provides near real-time traffic count information at over 160 Continuous Count Stations (CCS) statewide. These stations collect hourly traffic count data through permanent sensors installed in the roadway.
Annual Average Daily Traffic (AADT) volumes are available from over 12,000 locations across South Carolina. This information is updated yearly. Our Interactive Traffic Count Map allows you to search for counts near a specific address, or by simply zooming into an area and clicking on the car icon.
View Average Annual Daily Traffic Data Sheets by selecting a county and year below.
View statewide traffic count data by selecting
a year below.