Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 26 Jan 1999 | Wrexham | 2 | 2 | Slight |
| Sat 6 Feb 1999 | Flintshire | 1 | 1 | Slight |
| Fri 12 Mar 1999 | Wrexham | 2 | 1 | Slight |
| Thu 25 Mar 1999 | Wrexham | 2 | 1 | Slight |
| Sat 27 Mar 1999 | Wrexham | 2 | 1 | Slight |
| Fri 9 Apr 1999 | Wrexham | 2 | 1 | Slight |
| Tue 27 Apr 1999 | Flintshire | 1 | 1 | Slight |
| Sun 6 Jun 1999 | Wrexham | 2 | 3 | Serious |
| Wed 30 Jun 1999 | Flintshire | 2 | 1 | Serious |
| Tue 20 Jul 1999 | Flintshire | 3 | 2 | Slight |
| Sun 15 Aug 1999 | Flintshire | 2 | 1 | Serious |
| Sat 2 Oct 1999 | Wrexham | 2 | 1 | Slight |
| Sun 31 Oct 1999 | Wrexham | 1 | 1 | Slight |
| Fri 24 Dec 1999 | Wrexham | 2 | 1 | Serious |