Local map updates

Four Indiana mapping/geological links to share today:

  1. The Indiana Geological Survey has a wealth of information and maps on their Indiana Geology Home Page.
  2. 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. 
  3. The Indiana Trails Study reports on citizens’ usage patterns of multi-use trails. 
  4. 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.