| Value | Category | Cases | |
|---|---|---|---|
| 1 | Road surface defect1 | 1150 |
2.6%
|
| 2 | Damaged culvert | 85 |
0.2%
|
| 3 | Animal | 757 |
1.7%
|
| 4 | Fallen tree | 44 |
0.1%
|
| 5 | Road works | 122 |
0.3%
|
| 6 | Stationery vehicle dangerously placed | 283 |
0.6%
|
| 7 | Other obstacle on road | 1815 |
4.1%
|
| 8 | Other abnormal conditions | 2728 |
6.2%
|
| 9 | Vision obscured - vegetation | 97 |
0.2%
|
| 10 | Vision obscured - other | 688 |
1.6%
|
| 11 | Glare | 132 |
0.3%
|
| 12 | No abnormal condition | 35914 |
82%
|