| 01 - Principal Arterial-Interstate RURAL |
| 02 - Principal Arterial-Expressway RURAL |
| 04 - Principal Arterial-Other RURAL |
| 06 - Minor Arterial RURAL |
| 07 - Major Collector RURAL |
| 08 - Minor Collector RURAL |
| 09 - Local RURAL |
| 11 - Principal Arterial-Interstate URBAN |
| 12 - Principal Arterial-Freeway and Expressway URBAN |
| 14 - Principal Arterial-Other URBAN |
| 16 - Minor Arterial URBAN |
| 17 - Major Collector URBAN |
| 18 - Minor Collector (Fed Aid) URBAN |
| 19 - Local URBAN |