| Value | Category | Cases | |
|---|---|---|---|
| 1 | Road surface defect1 | 536 |
1.4%
|
| 2 | Damaged culvert | 87 |
0.2%
|
| 3 | Animal | 636 |
1.7%
|
| 4 | Fallen tree | 41 |
0.1%
|
| 5 | Road works | 73 |
0.2%
|
| 6 | Stationery vehicle dangerously placed | 211 |
0.6%
|
| 7 | Other obstacle on road | 912 |
2.4%
|
| 8 | Other abnormal conditions | 1764 |
4.7%
|
| 9 | Vision obscured - vegetation | 52 |
0.1%
|
| 10 | Vision obscured - other | 527 |
1.4%
|
| 11 | Glare | 55 |
0.1%
|
| 12 | No abnormal condition | 32883 |
87%
|