| Value | Category | Cases | |
|---|---|---|---|
| 1 | Road surface defect1 | 515 |
1.6%
|
| 2 | Damaged culvert | 60 |
0.2%
|
| 3 | Animal | 826 |
2.6%
|
| 4 | Fallen tree | 31 |
0.1%
|
| 5 | Road works | 149 |
0.5%
|
| 6 | Stationery vehicle dangerously placed | 200 |
0.6%
|
| 7 | Other obstacle on road | 895 |
2.8%
|
| 8 | Other abnormal conditions | 477 |
1.5%
|
| 9 | Vision obscured - vegetation | 57 |
0.2%
|
| 10 | Vision obscured - other | 549 |
1.7%
|
| 11 | Glare | 19 |
0.1%
|
| 12 | No abnormal condition | 28153 |
88.2%
|