Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 4 Jan 2004 | Wrexham | 2 | 1 | Slight |
| Sun 11 Jan 2004 | Flintshire | 2 | 1 | Slight |
| Tue 13 Jan 2004 | Wrexham | 2 | 1 | Slight |
| Thu 22 Jan 2004 | Flintshire | 3 | 3 | Slight |
| Sun 1 Feb 2004 | Flintshire | 1 | 1 | Slight |
| Wed 4 Feb 2004 | Flintshire | 2 | 1 | Slight |
| Sun 8 Feb 2004 | Flintshire | 1 | 1 | Slight |
| Sun 8 Feb 2004 | Wrexham | 1 | 1 | Slight |
| Fri 20 Feb 2004 | Flintshire | 2 | 2 | Slight |
| Fri 20 Feb 2004 | Denbighshire | 2 | 4 | Fatal |
| Sat 21 Feb 2004 | Flintshire | 2 | 1 | Serious |
| Tue 2 Mar 2004 | Flintshire | 2 | 1 | Slight |
| Wed 3 Mar 2004 | Wrexham | 1 | 1 | Slight |
| Thu 4 Mar 2004 | Flintshire | 2 | 1 | Slight |
| Fri 5 Mar 2004 | Wrexham | 2 | 2 | Slight |
| Wed 10 Mar 2004 | Flintshire | 1 | 1 | Slight |
| Wed 17 Mar 2004 | Flintshire | 2 | 1 | Slight |
| Sat 10 Apr 2004 | Wrexham | 2 | 2 | Slight |
| Fri 16 Apr 2004 | Wrexham | 2 | 1 | Slight |
| Fri 16 Apr 2004 | Wrexham | 1 | 1 | Slight |
| Sat 17 Apr 2004 | Flintshire | 1 | 1 | Slight |
| Wed 21 Apr 2004 | Flintshire | 1 | 1 | Slight |
| Wed 21 Apr 2004 | Flintshire | 2 | 1 | Slight |
| Sat 24 Apr 2004 | Flintshire | 2 | 2 | Serious |
| Sun 25 Apr 2004 | Flintshire | 2 | 2 | Slight |
| Sun 9 May 2004 | Flintshire | 2 | 2 | Slight |
| Tue 18 May 2004 | Flintshire | 2 | 1 | Serious |
| Fri 4 Jun 2004 | Denbighshire | 2 | 1 | Slight |
| Thu 10 Jun 2004 | Wrexham | 2 | 1 | Slight |
| Wed 23 Jun 2004 | Flintshire | 2 | 1 | Slight |
| Tue 29 Jun 2004 | Flintshire | 1 | 1 | Slight |
| Fri 2 Jul 2004 | Flintshire | 3 | 1 | Slight |
| Sat 3 Jul 2004 | Denbighshire | 1 | 1 | Slight |
| Mon 5 Jul 2004 | Wrexham | 3 | 3 | Slight |
| Sun 18 Jul 2004 | Wrexham | 1 | 1 | Slight |
| Wed 21 Jul 2004 | Wrexham | 1 | 1 | Slight |
| Fri 23 Jul 2004 | Flintshire | 2 | 2 | Slight |
| Thu 29 Jul 2004 | Wrexham | 2 | 1 | Slight |
| Mon 2 Aug 2004 | Flintshire | 3 | 3 | Slight |
| Sat 7 Aug 2004 | Wrexham | 2 | 2 | Slight |
| Sat 14 Aug 2004 | Wrexham | 2 | 1 | Slight |
| Mon 23 Aug 2004 | Wrexham | 2 | 1 | Slight |
| Wed 25 Aug 2004 | Wrexham | 2 | 2 | Slight |
| Thu 26 Aug 2004 | Flintshire | 2 | 1 | Slight |
| Tue 31 Aug 2004 | Flintshire | 1 | 4 | Serious |
| Tue 7 Sep 2004 | Wrexham | 3 | 4 | Slight |
| Sat 11 Sep 2004 | Flintshire | 2 | 1 | Slight |
| Mon 13 Sep 2004 | Wrexham | 2 | 1 | Slight |
| Tue 14 Sep 2004 | Wrexham | 2 | 2 | Slight |
| Tue 14 Sep 2004 | Flintshire | 1 | 1 | Slight |
| Wed 15 Sep 2004 | Wrexham | 2 | 2 | Slight |
| Thu 23 Sep 2004 | Wrexham | 2 | 3 | Slight |
| Wed 29 Sep 2004 | Flintshire | 2 | 1 | Slight |
| Wed 29 Sep 2004 | Wrexham | 1 | 1 | Slight |
| Thu 30 Sep 2004 | Wrexham | 2 | 1 | Slight |
| Sat 2 Oct 2004 | Wrexham | 3 | 3 | Slight |
| Mon 4 Oct 2004 | Flintshire | 2 | 3 | Slight |
| Tue 5 Oct 2004 | Denbighshire | 1 | 1 | Serious |
| Tue 12 Oct 2004 | Flintshire | 5 | 1 | Slight |
| Thu 14 Oct 2004 | Wrexham | 2 | 1 | Slight |
| Thu 14 Oct 2004 | Wrexham | 2 | 1 | Slight |
| Fri 29 Oct 2004 | Wrexham | 1 | 1 | Slight |
| Sat 13 Nov 2004 | Flintshire | 2 | 1 | Slight |
| Sat 13 Nov 2004 | Wrexham | 2 | 3 | Fatal |
| Sat 13 Nov 2004 | Wrexham | 2 | 2 | Slight |
| Fri 19 Nov 2004 | Wrexham | 2 | 1 | Slight |
| Sun 28 Nov 2004 | Flintshire | 1 | 1 | Slight |
| Tue 7 Dec 2004 | Flintshire | 2 | 2 | Slight |
| Sat 11 Dec 2004 | Denbighshire | 2 | 6 | Serious |
| Wed 15 Dec 2004 | Wrexham | 3 | 1 | Slight |
| Thu 16 Dec 2004 | Flintshire | 2 | 1 | Slight |
| Thu 16 Dec 2004 | Flintshire | 3 | 1 | Slight |
| Tue 21 Dec 2004 | Flintshire | 3 | 3 | Slight |
| Tue 21 Dec 2004 | Flintshire | 1 | 1 | Slight |