Four Indiana mapping/geological links to share today:
- The Indiana Geological Survey has a wealth of information and maps on their Indiana Geology Home Page.
- The Indiana Department of Transportation maintains traffic count maps for major roadways throughout the state. Since these maps always show the average daily traffic count, they also published a guide of adjustment factors that show how to adjust the average count to account for seasonal and daily variation.
- The Indiana Trails Study reports on citizens’ usage patterns of multi-use trails.
I’m really not a fan of the lousy ArcIMS web interface, but IndianaMap has some interesting layers to explore, including demographics and environmental interest.