Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 3 Jan 2004 | Conwy | 1 | 1 | Slight |
| Sat 3 Jan 2004 | Conwy | 2 | 1 | Slight |
| Thu 15 Jan 2004 | Denbighshire | 2 | 1 | Slight |
| Fri 16 Jan 2004 | Denbighshire | 2 | 1 | Slight |
| Sat 17 Jan 2004 | Denbighshire | 2 | 1 | Slight |
| Mon 26 Jan 2004 | Conwy | 2 | 1 | Slight |
| Fri 13 Feb 2004 | Conwy | 2 | 1 | Slight |
| Fri 13 Feb 2004 | Conwy | 2 | 1 | Slight |
| Thu 19 Feb 2004 | Denbighshire | 4 | 1 | Slight |
| Sun 22 Feb 2004 | Denbighshire | 2 | 1 | Slight |
| Fri 19 Mar 2004 | Conwy | 2 | 1 | Slight |
| Sun 21 Mar 2004 | Conwy | 2 | 1 | Slight |
| Wed 24 Mar 2004 | Denbighshire | 2 | 3 | Slight |
| Sat 3 Apr 2004 | Conwy | 2 | 2 | Slight |
| Thu 8 Apr 2004 | Conwy | 2 | 1 | Slight |
| Thu 8 Apr 2004 | Conwy | 1 | 1 | Slight |
| Tue 13 Apr 2004 | Conwy | 2 | 3 | Slight |
| Thu 15 Apr 2004 | Conwy | 2 | 1 | Slight |
| Tue 27 Apr 2004 | Conwy | 3 | 2 | Slight |
| Sun 2 May 2004 | Conwy | 1 | 1 | Slight |
| Tue 4 May 2004 | Conwy | 2 | 2 | Serious |
| Fri 7 May 2004 | Conwy | 2 | 1 | Slight |
| Wed 12 May 2004 | Conwy | 2 | 1 | Slight |
| Fri 14 May 2004 | Conwy | 2 | 1 | Slight |
| Tue 18 May 2004 | Conwy | 2 | 1 | Slight |
| Thu 20 May 2004 | Conwy | 2 | 1 | Slight |
| Sat 22 May 2004 | Conwy | 2 | 1 | Slight |
| Sun 23 May 2004 | Conwy | 2 | 1 | Slight |
| Sun 23 May 2004 | Conwy | 2 | 1 | Slight |
| Sun 23 May 2004 | Conwy | 2 | 1 | Slight |
| Sat 29 May 2004 | Denbighshire | 2 | 2 | Slight |
| Sun 6 Jun 2004 | Conwy | 2 | 1 | Slight |
| Mon 14 Jun 2004 | Conwy | 1 | 1 | Slight |
| Sun 27 Jun 2004 | Conwy | 3 | 1 | Slight |
| Mon 28 Jun 2004 | Conwy | 1 | 1 | Serious |
| Thu 8 Jul 2004 | Conwy | 3 | 3 | Slight |
| Thu 8 Jul 2004 | Conwy | 2 | 1 | Slight |
| Thu 8 Jul 2004 | Conwy | 3 | 5 | Slight |
| Fri 9 Jul 2004 | Conwy | 2 | 1 | Slight |
| Wed 14 Jul 2004 | Denbighshire | 1 | 2 | Slight |
| Thu 15 Jul 2004 | Denbighshire | 2 | 1 | Slight |
| Sat 17 Jul 2004 | Denbighshire | 1 | 2 | Serious |
| Fri 23 Jul 2004 | Conwy | 2 | 1 | Slight |
| Sat 24 Jul 2004 | Denbighshire | 2 | 1 | Slight |
| Mon 26 Jul 2004 | Conwy | 2 | 1 | Slight |
| Thu 29 Jul 2004 | Denbighshire | 2 | 1 | Slight |
| Wed 4 Aug 2004 | Denbighshire | 2 | 1 | Slight |
| Sat 7 Aug 2004 | Conwy | 2 | 1 | Slight |
| Sun 8 Aug 2004 | Denbighshire | 3 | 6 | Serious |
| Wed 11 Aug 2004 | Conwy | 1 | 1 | Slight |
| Thu 12 Aug 2004 | Conwy | 2 | 1 | Slight |
| Fri 13 Aug 2004 | Conwy | 2 | 1 | Slight |
| Wed 25 Aug 2004 | Conwy | 2 | 1 | Slight |
| Tue 7 Sep 2004 | Conwy | 1 | 1 | Slight |
| Tue 7 Sep 2004 | Conwy | 2 | 1 | Slight |
| Sun 12 Sep 2004 | Conwy | 1 | 2 | Fatal |
| Tue 14 Sep 2004 | Denbighshire | 2 | 1 | Slight |
| Wed 15 Sep 2004 | Conwy | 2 | 1 | Slight |
| Tue 21 Sep 2004 | Denbighshire | 1 | 1 | Slight |
| Wed 22 Sep 2004 | Conwy | 1 | 2 | Slight |
| Tue 28 Sep 2004 | Conwy | 2 | 1 | Slight |
| Sat 2 Oct 2004 | Denbighshire | 2 | 2 | Slight |
| Sat 2 Oct 2004 | Denbighshire | 2 | 1 | Slight |
| Sat 16 Oct 2004 | Conwy | 1 | 1 | Slight |
| Sun 24 Oct 2004 | Conwy | 1 | 1 | Slight |
| Mon 25 Oct 2004 | Conwy | 2 | 2 | Serious |
| Wed 27 Oct 2004 | Denbighshire | 2 | 1 | Slight |
| Mon 8 Nov 2004 | Conwy | 2 | 1 | Slight |
| Sun 14 Nov 2004 | Conwy | 1 | 1 | Serious |
| Tue 16 Nov 2004 | Conwy | 2 | 1 | Serious |
| Tue 16 Nov 2004 | Denbighshire | 2 | 1 | Slight |
| Fri 26 Nov 2004 | Conwy | 2 | 1 | Slight |
| Sat 4 Dec 2004 | Conwy | 2 | 2 | Slight |
| Sat 4 Dec 2004 | Denbighshire | 2 | 2 | Serious |
| Mon 6 Dec 2004 | Denbighshire | 1 | 1 | Slight |
| Tue 7 Dec 2004 | Denbighshire | 2 | 1 | Slight |
| Wed 8 Dec 2004 | Conwy | 1 | 1 | Serious |
| Thu 16 Dec 2004 | Conwy | 2 | 2 | Slight |
| Mon 20 Dec 2004 | Denbighshire | 3 | 1 | Slight |
| Mon 20 Dec 2004 | Conwy | 2 | 1 | Slight |
| Wed 22 Dec 2004 | Conwy | 2 | 1 | Slight |
| Wed 22 Dec 2004 | Denbighshire | 3 | 2 | Slight |