| 1-Rural Principal Arterial Interstate |
| 11-Urban Principal Arterial Interstate |
| 2-Rural PA Other Freeway or Expressway |
| 12-Urban PA Other Freeway or Expressway |
| 4-Rural Principal Arterial Other |
| 14-Urban Principal Arterial Other |
| 6-Rural Minor Arterial |
| 16-Urban Minor Arterial |
| 7-Rural Major Collector |
| 17-Urban Major Collector |
| 8-Rural Minor Collector |
| 18-Urban Minor Collector |
| 9-Rural Local |
| 19-Urban Local |
