| Value | Category | Cases | |
|---|---|---|---|
| 1 | TAR/ASPHALT | 50 |
24.5%
|
| 2 | GRADED GRAVELED | 44 |
21.6%
|
| 3 | DIRT ROAD (MAINTAINED) | 96 |
47.1%
|
| 4 | DIRT TRACK | 14 |
6.9%
|