| Value | Category | Cases | |
|---|---|---|---|
| 1 | Paved, multi-lane in each direction | 0 |
0%
|
| 2 | Paved, single-lane in each direction | 6 |
85.7%
|
| 3 | Gravel | 1 |
14.3%
|
| 4 | Dirt | 0 |
0%
|
| Sysmiss | 90 |