| (01 - Rural) Principal Arterial Interstate |
| (04 - Rural) Principal Aterial Other |
| (06 - Rural) Minor Arterial |
| (07 - Rural) Major Collector |
| (08 - Rural Minor Collector) |
| (11 - Urban) Principal Arterial Interstate |
| (12 - Urban) Principal Arterial Expressway |
| (14 - Urban) Principal Arterial Other |
| (16 - Urban) Minor Arterial |
| (17 - Urban) Major Collector |
| (18 - Urban) Minor Collector |
| Other |