Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 6 Jan 2003 | Denbighshire | 2 | 2 | Slight |
| Wed 8 Jan 2003 | Flintshire | 2 | 1 | Slight |
| Thu 9 Jan 2003 | Flintshire | 2 | 1 | Slight |
| Fri 17 Jan 2003 | Denbighshire | 2 | 2 | Slight |
| Sat 1 Feb 2003 | Denbighshire | 1 | 1 | Slight |
| Wed 12 Feb 2003 | Denbighshire | 1 | 1 | Slight |
| Mon 17 Feb 2003 | Denbighshire | 2 | 2 | Slight |
| Thu 20 Feb 2003 | Flintshire | 2 | 1 | Slight |
| Thu 20 Feb 2003 | Flintshire | 2 | 1 | Slight |
| Mon 24 Feb 2003 | Gwynedd | 2 | 1 | Slight |
| Tue 4 Mar 2003 | Flintshire | 2 | 1 | Slight |
| Sun 16 Mar 2003 | Gwynedd | 1 | 1 | Slight |
| Mon 17 Mar 2003 | Flintshire | 1 | 1 | Slight |
| Mon 17 Mar 2003 | Flintshire | 1 | 1 | Slight |
| Sun 23 Mar 2003 | Denbighshire | 3 | 5 | Fatal |
| Wed 26 Mar 2003 | Flintshire | 2 | 1 | Slight |
| Tue 1 Apr 2003 | Denbighshire | 2 | 1 | Slight |
| Wed 2 Apr 2003 | Denbighshire | 3 | 2 | Slight |
| Fri 4 Apr 2003 | Flintshire | 2 | 1 | Slight |
| Sun 6 Apr 2003 | Gwynedd | 2 | 1 | Fatal |
| Tue 8 Apr 2003 | Gwynedd | 1 | 1 | Slight |
| Sun 13 Apr 2003 | Flintshire | 2 | 1 | Serious |
| Fri 25 Apr 2003 | Flintshire | 2 | 1 | Slight |
| Thu 1 May 2003 | Gwynedd | 2 | 3 | Fatal |
| Fri 9 May 2003 | Denbighshire | 3 | 2 | Slight |
| Sat 10 May 2003 | Gwynedd | 1 | 2 | Slight |
| Mon 2 Jun 2003 | Flintshire | 2 | 2 | Slight |
| Wed 4 Jun 2003 | Denbighshire | 2 | 1 | Slight |
| Wed 4 Jun 2003 | Denbighshire | 1 | 1 | Slight |
| Fri 6 Jun 2003 | Gwynedd | 1 | 2 | Slight |
| Thu 12 Jun 2003 | Flintshire | 2 | 2 | Slight |
| Thu 19 Jun 2003 | Gwynedd | 2 | 4 | Serious |
| Sun 29 Jun 2003 | Gwynedd | 3 | 2 | Serious |
| Thu 17 Jul 2003 | Flintshire | 2 | 1 | Slight |
| Sun 20 Jul 2003 | Gwynedd | 1 | 1 | Serious |
| Sun 20 Jul 2003 | Gwynedd | 1 | 4 | Slight |
| Tue 29 Jul 2003 | Gwynedd | 2 | 1 | Slight |
| Sun 3 Aug 2003 | Denbighshire | 2 | 1 | Slight |
| Sun 3 Aug 2003 | Gwynedd | 2 | 1 | Slight |
| Sat 9 Aug 2003 | Flintshire | 2 | 1 | Slight |
| Mon 11 Aug 2003 | Flintshire | 2 | 2 | Slight |
| Thu 14 Aug 2003 | Flintshire | 2 | 1 | Slight |
| Fri 15 Aug 2003 | Flintshire | 2 | 1 | Slight |
| Sun 17 Aug 2003 | Denbighshire | 2 | 2 | Serious |
| Wed 20 Aug 2003 | Gwynedd | 2 | 5 | Slight |
| Fri 29 Aug 2003 | Gwynedd | 2 | 1 | Slight |
| Fri 29 Aug 2003 | Denbighshire | 2 | 1 | Slight |
| Sat 30 Aug 2003 | Denbighshire | 1 | 1 | Slight |
| Tue 2 Sep 2003 | Flintshire | 2 | 1 | Slight |
| Mon 8 Sep 2003 | Gwynedd | 4 | 2 | Slight |
| Tue 9 Sep 2003 | Denbighshire | 2 | 1 | Slight |
| Sat 20 Sep 2003 | Denbighshire | 2 | 1 | Slight |
| Thu 25 Sep 2003 | Flintshire | 3 | 2 | Slight |
| Sat 27 Sep 2003 | Denbighshire | 1 | 1 | Slight |
| Wed 1 Oct 2003 | Flintshire | 3 | 2 | Serious |
| Sat 4 Oct 2003 | Gwynedd | 1 | 1 | Slight |
| Sun 5 Oct 2003 | Gwynedd | 3 | 5 | Slight |
| Sat 11 Oct 2003 | Denbighshire | 1 | 1 | Slight |
| Tue 14 Oct 2003 | Denbighshire | 1 | 1 | Slight |
| Thu 16 Oct 2003 | Flintshire | 2 | 1 | Slight |
| Mon 20 Oct 2003 | Flintshire | 1 | 1 | Slight |
| Thu 23 Oct 2003 | Flintshire | 3 | 2 | Slight |
| Sat 25 Oct 2003 | Denbighshire | 2 | 3 | Serious |
| Fri 7 Nov 2003 | Flintshire | 2 | 2 | Slight |
| Mon 10 Nov 2003 | Gwynedd | 1 | 1 | Slight |
| Sun 16 Nov 2003 | Gwynedd | 3 | 1 | Slight |
| Thu 27 Nov 2003 | Denbighshire | 2 | 2 | Slight |
| Thu 4 Dec 2003 | Flintshire | 2 | 1 | Slight |
| Mon 8 Dec 2003 | Gwynedd | 2 | 2 | Slight |
| Mon 8 Dec 2003 | Flintshire | 1 | 1 | Serious |
| Wed 10 Dec 2003 | Flintshire | 2 | 1 | Slight |
| Fri 12 Dec 2003 | Flintshire | 2 | 2 | Slight |
| Wed 17 Dec 2003 | Gwynedd | 2 | 3 | Fatal |
| Fri 19 Dec 2003 | Denbighshire | 3 | 1 | Slight |
| Wed 24 Dec 2003 | Denbighshire | 2 | 2 | Slight |