Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 17 Mar 1999 | Isle of Anglesey | 1 | 1 | Slight |
| Sat 27 Mar 1999 | Isle of Anglesey | 1 | 1 | Serious |
| Mon 12 Apr 1999 | Isle of Anglesey | 2 | 1 | Slight |
| Tue 2 Nov 1999 | Isle of Anglesey | 2 | 1 | Slight |