The following feature classes are defined for the Transportation coverage:

Feature Class	Description
oasisa	Oases
firebrkl	Cleared Way/Cut Line/Firebreaks
hedgel	Hedgerow
cropa	Croplands
grassa	Grasslands
orcharda	Orchards/Vineyards
swampa	Marshes/Swamps
treesa	Trees
tundraa	Tundra
vegvoida	Vegetation Void Collection
vegtxt	Vegetation Coverage Text