Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 5 Jan 1999 | Flintshire | 2 | 1 | Slight |
| Fri 5 Feb 1999 | Wrexham | 1 | 1 | Slight |
| Thu 25 Mar 1999 | Flintshire | 2 | 1 | Slight |
| Thu 25 Mar 1999 | Flintshire | 3 | 1 | Slight |
| Sat 8 May 1999 | Wrexham | 2 | 2 | Slight |
| Sat 22 May 1999 | Wrexham | 1 | 1 | Slight |
| Fri 28 May 1999 | Wrexham | 1 | 1 | Serious |
| Sun 27 Jun 1999 | Wrexham | 2 | 2 | Slight |
| Mon 28 Jun 1999 | Wrexham | 2 | 1 | Slight |
| Tue 6 Jul 1999 | Flintshire | 2 | 1 | Slight |
| Tue 20 Jul 1999 | Wrexham | 2 | 2 | Slight |
| Wed 11 Aug 1999 | Flintshire | 2 | 1 | Slight |
| Thu 9 Sep 1999 | Wrexham | 2 | 1 | Slight |
| Fri 17 Sep 1999 | Flintshire | 2 | 2 | Slight |
| Tue 5 Oct 1999 | Wrexham | 3 | 1 | Slight |
| Fri 22 Oct 1999 | Wrexham | 2 | 1 | Slight |
| Sat 23 Oct 1999 | Wrexham | 2 | 6 | Slight |
| Wed 27 Oct 1999 | Wrexham | 1 | 2 | Slight |
| Sat 6 Nov 1999 | Flintshire | 3 | 2 | Slight |
| Tue 14 Dec 1999 | Wrexham | 4 | 1 | Slight |