| 1 - Rural Principal Arterial - Interstate |
| 2 - Rural Principal Arterial - Other |
| 6 - Rural Minor Arterial |
| 7 - Rural Major Collector |
| 8 - Rural Minor Collector |
| 11 - Urban Principal Arterial - Interstate |
| 12 - Urban Principal Arterial - Other Freeways & Expressways |
| 14 - Urban Principal Arterial - Other |
| 16 - Urban Minor Arterial |
| 17 - Urban Collectors |