| Value | Category | Cases | |
|---|---|---|---|
| 1 | TAR/ASPHALT | 30 |
29.4%
|
| 2 | GRADED GRAVELED | 30 |
29.4%
|
| 3 | DIRT ROAD (MAINTAINED) | 39 |
38.2%
|
| 4 | DIRT TRACK | 3 |
2.9%
|