D.I.R.T roads of the Hoosier National Forest

D.I.R.T (Discover Indiana Riding Trails, Inc.) Dirt Roads of the Hoosier National Forest. Roads displayed are classified as dirt, gravel or chip seal. Data obtained cortesy of the Indiana Department of Transportation GIS.

	unimproved, earth, barely passable
	graded earth
	gravel/stone
	chip seal

D.I.R.T (Discover Indiana Riding Trails, Inc.)