The following feature classes are defined for the Transportation coverage:
| Feature Class | Description |
| aerofacp | Airport Facilities Points |
| rryardp | Railroad Yard Points |
| transtrc | Transportation Structures Points |
| mistranl | Miscellaneous Transportation Line Features |
| railrdl | Railroads |
| roadl | Roads |
| traill | Trails and Tracks |
| transtrl | Transportation Structures Lines |
| transtxt | Transportation Coverage Text |