| Value | Category | Cases | |
|---|---|---|---|
| 1 | Road surface defect1 | 528 |
2.1%
|
| 2 | Damaged culvert | 45 |
0.2%
|
| 3 | Animal | 584 |
2.3%
|
| 4 | Fallen tree | 30 |
0.1%
|
| 5 | Road works | 121 |
0.5%
|
| 6 | Stationery vehicle dangerously placed | 203 |
0.8%
|
| 7 | Other obstacle on road | 677 |
2.7%
|
| 8 | Other abnormal conditions | 668 |
2.7%
|
| 9 | Vision obscured - vegetation | 52 |
0.2%
|
| 10 | Vision obscured - other | 522 |
2.1%
|
| 11 | Glare | 369 |
1.5%
|
| 12 | No abnormal condition | 21147 |
84.8%
|