| Value | Category | Cases | |
|---|---|---|---|
| 1 | Paved, multi-lane in each direction | 12 |
37.5%
|
| 2 | Paved, single-lane in each direction | 18 |
56.3%
|
| 3 | Gravel | 0 |
0%
|
| 4 | Dirt | 2 |
6.3%
|
| Sysmiss | 257 |