| Value | Category | Cases | |
|---|---|---|---|
| compacted | 636 |
32.6%
|
|
| dirt_rd | 205 |
10.5%
|
|
| earth | 426 |
21.9%
|
|
| grass | 455 |
23.3%
|
|
| other | 19 |
1%
|
|
| sand | 181 |
9.3%
|
|
| sealedroad | 27 |
1.4%
|