| Value | Category | Cases | |
|---|---|---|---|
| 1 | Paved, multi-lane in each direction | 0 |
0%
|
| 2 | Paved, single-lane in each direction | 13 |
36.1%
|
| 3 | Gravel, single-lane in each direction | 14 |
38.9%
|
| 4 | Dirt, single lane | 9 |
25%
|
| Sysmiss | 264 |