Annual Average Daily Traffic (AADT) Turning Traffic 1999: Iowa
- Iowa DOT GIS Services
- Iowa turning traffic data (AADT) for intersections on the primary, secondary and municipal roadway systems for 1999. The state is divided into 4 quadrants and each quadrant is counted every 4 years.The Turning Movements application includes all AADT Turning Traffic data for years 1998-2015 and can be found on the Iowa DOT Interactive Map Portal.
- State of Iowa Open Data
- Iowa, United States
- Contributed by:
- More details at
|Click on map to inspect values|