| Value | Category | Cases | |
|---|---|---|---|
| 1 | Road surface defect1 | 951 |
3%
|
| 2 | Damaged culvert | 83 |
0.3%
|
| 3 | Animal | 688 |
2.2%
|
| 4 | Fallen tree | 47 |
0.1%
|
| 5 | Road works | 204 |
0.6%
|
| 6 | Stationery vehicle dangerously placed | 248 |
0.8%
|
| 7 | Other obstacle on road | 795 |
2.5%
|
| 8 | Other abnormal conditions | 632 |
2%
|
| 9 | Vision obscured - vegetation | 37 |
0.1%
|
| 10 | Vision obscured - other | 534 |
1.7%
|
| 11 | Glare | 51 |
0.2%
|
| 12 | No abnormal condition | 27423 |
86.5%
|