Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 12 Jan 2003 | Denbighshire | 2 | 1 | Slight |
| Mon 13 Jan 2003 | Conwy | 1 | 2 | Slight |
| Tue 14 Jan 2003 | Conwy | 2 | 1 | Slight |
| Wed 15 Jan 2003 | Conwy | 2 | 1 | Slight |
| Mon 27 Jan 2003 | Conwy | 2 | 1 | Slight |
| Thu 30 Jan 2003 | Conwy | 1 | 1 | Slight |
| Thu 6 Feb 2003 | Conwy | 3 | 1 | Slight |
| Fri 7 Feb 2003 | Conwy | 2 | 1 | Slight |
| Mon 10 Feb 2003 | Conwy | 4 | 1 | Slight |
| Sat 15 Feb 2003 | Denbighshire | 2 | 1 | Slight |
| Fri 21 Feb 2003 | Conwy | 1 | 1 | Slight |
| Fri 21 Feb 2003 | Conwy | 3 | 2 | Slight |
| Sun 2 Mar 2003 | Denbighshire | 1 | 2 | Slight |
| Sun 2 Mar 2003 | Conwy | 1 | 1 | Slight |
| Thu 6 Mar 2003 | Conwy | 1 | 1 | Slight |
| Sun 9 Mar 2003 | Conwy | 2 | 1 | Slight |
| Mon 17 Mar 2003 | Conwy | 1 | 1 | Slight |
| Tue 18 Mar 2003 | Conwy | 2 | 1 | Slight |
| Tue 25 Mar 2003 | Denbighshire | 2 | 2 | Slight |
| Wed 26 Mar 2003 | Conwy | 2 | 1 | Slight |
| Fri 4 Apr 2003 | Conwy | 2 | 1 | Slight |
| Fri 4 Apr 2003 | Conwy | 1 | 1 | Slight |
| Wed 9 Apr 2003 | Conwy | 1 | 2 | Slight |
| Thu 17 Apr 2003 | Denbighshire | 1 | 1 | Slight |
| Fri 18 Apr 2003 | Conwy | 3 | 2 | Slight |
| Tue 22 Apr 2003 | Conwy | 2 | 1 | Slight |
| Thu 24 Apr 2003 | Denbighshire | 2 | 1 | Slight |
| Fri 25 Apr 2003 | Conwy | 2 | 1 | Slight |
| Sat 26 Apr 2003 | Conwy | 1 | 1 | Slight |
| Tue 29 Apr 2003 | Conwy | 2 | 1 | Slight |
| Wed 30 Apr 2003 | Denbighshire | 2 | 1 | Slight |
| Thu 1 May 2003 | Denbighshire | 4 | 2 | Slight |
| Sun 4 May 2003 | Conwy | 1 | 2 | Slight |
| Wed 7 May 2003 | Conwy | 1 | 1 | Slight |
| Mon 12 May 2003 | Conwy | 1 | 1 | Slight |
| Sun 18 May 2003 | Conwy | 2 | 1 | Slight |
| Tue 3 Jun 2003 | Conwy | 1 | 1 | Fatal |
| Sat 7 Jun 2003 | Conwy | 2 | 1 | Slight |
| Tue 10 Jun 2003 | Conwy | 2 | 2 | Slight |
| Thu 12 Jun 2003 | Conwy | 1 | 1 | Slight |
| Thu 12 Jun 2003 | Denbighshire | 3 | 3 | Slight |
| Tue 17 Jun 2003 | Conwy | 2 | 3 | Slight |
| Fri 20 Jun 2003 | Denbighshire | 2 | 2 | Slight |
| Sun 22 Jun 2003 | Conwy | 1 | 1 | Slight |
| Wed 25 Jun 2003 | Denbighshire | 1 | 1 | Serious |
| Fri 4 Jul 2003 | Denbighshire | 1 | 1 | Slight |
| Wed 9 Jul 2003 | Conwy | 2 | 1 | Slight |
| Fri 18 Jul 2003 | Conwy | 2 | 1 | Slight |
| Fri 25 Jul 2003 | Denbighshire | 2 | 1 | Slight |
| Sat 26 Jul 2003 | Denbighshire | 2 | 1 | Slight |
| Sun 10 Aug 2003 | Conwy | 2 | 1 | Slight |
| Sun 17 Aug 2003 | Denbighshire | 2 | 3 | Slight |
| Tue 19 Aug 2003 | Conwy | 2 | 1 | Slight |
| Thu 21 Aug 2003 | Conwy | 1 | 1 | Slight |
| Tue 26 Aug 2003 | Conwy | 1 | 1 | Slight |
| Tue 2 Sep 2003 | Denbighshire | 2 | 1 | Slight |
| Fri 26 Sep 2003 | Conwy | 2 | 1 | Slight |
| Wed 1 Oct 2003 | Conwy | 2 | 2 | Slight |
| Fri 3 Oct 2003 | Denbighshire | 2 | 1 | Serious |
| Fri 3 Oct 2003 | Conwy | 2 | 6 | Serious |
| Thu 9 Oct 2003 | Denbighshire | 2 | 2 | Slight |
| Sat 11 Oct 2003 | Conwy | 1 | 1 | Slight |
| Wed 15 Oct 2003 | Conwy | 2 | 2 | Slight |
| Wed 15 Oct 2003 | Conwy | 1 | 1 | Slight |
| Fri 17 Oct 2003 | Conwy | 2 | 1 | Slight |
| Sun 19 Oct 2003 | Denbighshire | 2 | 1 | Slight |
| Fri 24 Oct 2003 | Conwy | 2 | 2 | Slight |
| Sun 26 Oct 2003 | Conwy | 1 | 2 | Slight |
| Mon 27 Oct 2003 | Conwy | 3 | 1 | Slight |
| Sat 1 Nov 2003 | Conwy | 1 | 3 | Serious |
| Mon 17 Nov 2003 | Denbighshire | 2 | 1 | Slight |
| Fri 21 Nov 2003 | Denbighshire | 2 | 1 | Serious |
| Mon 1 Dec 2003 | Conwy | 3 | 2 | Slight |
| Fri 5 Dec 2003 | Conwy | 3 | 1 | Slight |
| Wed 10 Dec 2003 | Denbighshire | 2 | 1 | Slight |
| Mon 15 Dec 2003 | Conwy | 1 | 1 | Slight |
| Thu 18 Dec 2003 | Conwy | 2 | 1 | Slight |
| Fri 19 Dec 2003 | Conwy | 1 | 1 | Slight |
| Fri 19 Dec 2003 | Denbighshire | 2 | 1 | Slight |
| Sat 20 Dec 2003 | Conwy | 2 | 1 | Slight |
| Tue 23 Dec 2003 | Conwy | 1 | 1 | Slight |