| Value | Category | Cases | |
|---|---|---|---|
| 1 | Road surface defect1 | 868 |
2.1%
|
| 2 | Damaged culvert | 59 |
0.1%
|
| 3 | Animal | 641 |
1.5%
|
| 4 | Fallen tree | 49 |
0.1%
|
| 5 | Road works | 103 |
0.2%
|
| 6 | Stationery vehicle dangerously placed | 266 |
0.6%
|
| 7 | Other obstacle on road | 1274 |
3.1%
|
| 8 | Other abnormal conditions | 2308 |
5.6%
|
| 9 | Vision obscured - vegetation | 87 |
0.2%
|
| 10 | Vision obscured - other | 555 |
1.3%
|
| 11 | Glare | 47 |
0.1%
|
| 12 | No abnormal condition | 35238 |
84.9%
|