| Value | Category | Cases | |
|---|---|---|---|
| 1 | Road surface defect1 | 264 |
1.4%
|
| 2 | Damaged culvert | 70 |
0.4%
|
| 3 | Animal | 331 |
1.8%
|
| 4 | Fallen tree | 21 |
0.1%
|
| 5 | Road works | 79 |
0.4%
|
| 6 | Stationery vehicle dangerously placed | 159 |
0.9%
|
| 7 | Other obstacle on road | 398 |
2.2%
|
| 8 | Other abnormal conditions | 335 |
1.8%
|
| 9 | Vision obscured - vegetation | 68 |
0.4%
|
| 10 | Vision obscured - other | 537 |
2.9%
|
| 11 | Glare | 100 |
0.5%
|
| 12 | No abnormal condition | 15925 |
87.1%
|