Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 8 Jan 1999 | Denbighshire | 2 | 1 | Slight |
| Tue 27 Apr 1999 | Denbighshire | 1 | 1 | Slight |
| Mon 17 May 1999 | Denbighshire | 2 | 2 | Slight |
| Tue 18 May 1999 | Denbighshire | 2 | 1 | Slight |
| Mon 7 Jun 1999 | Denbighshire | 2 | 1 | Slight |
| Wed 30 Jun 1999 | Denbighshire | 1 | 1 | Serious |
| Sat 3 Jul 1999 | Denbighshire | 2 | 1 | Slight |
| Fri 9 Jul 1999 | Denbighshire | 2 | 2 | Slight |
| Wed 21 Jul 1999 | Denbighshire | 2 | 1 | Slight |
| Fri 30 Jul 1999 | Denbighshire | 2 | 1 | Slight |
| Tue 3 Aug 1999 | Denbighshire | 2 | 1 | Slight |
| Fri 13 Aug 1999 | Flintshire | 1 | 1 | Slight |
| Mon 16 Aug 1999 | Denbighshire | 1 | 1 | Slight |
| Tue 24 Aug 1999 | Flintshire | 2 | 1 | Slight |
| Fri 5 Nov 1999 | Denbighshire | 1 | 1 | Slight |
| Mon 22 Nov 1999 | Denbighshire | 1 | 1 | Slight |