| Value | Category | Cases | |
|---|---|---|---|
| 1 | TAR/ASPHALT | 28 |
27.5%
|
| 2 | GRADED GRAVELED | 19 |
18.6%
|
| 3 | DIRT ROAD (MAINTAINED) | 50 |
49%
|
| 4 | DIRT TRACK | 5 |
4.9%
|