| Value | Category | Cases | |
|---|---|---|---|
| 1 | TAR/ASPHALT | 129 |
18.2%
|
| 2 | GRADED GRAVELED | 79 |
11.2%
|
| 3 | DIRT ROAD (MAINTAINED) | 325 |
45.9%
|
| 4 | DIRT TRACK | 175 |
24.7%
|
| Sysmiss | 2 |