| Value | Category | Cases | |
|---|---|---|---|
| 1 | Paved, multi-lane in each direction | 14 |
43.8%
|
| 2 | Paved, single-lane in each direction | 17 |
53.1%
|
| 3 | Gravel | 0 |
0%
|
| 4 | Dirt | 1 |
3.1%
|
| Sysmiss | 257 |