Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 2 Jan 2006 | Gwynedd | 1 | 4 | Slight |
| Fri 6 Jan 2006 | Flintshire | 4 | 2 | Serious |
| Mon 23 Jan 2006 | Flintshire | 2 | 1 | Slight |
| Tue 24 Jan 2006 | Denbighshire | 2 | 1 | Slight |
| Fri 27 Jan 2006 | Gwynedd | 1 | 2 | Slight |
| Sun 12 Feb 2006 | Gwynedd | 1 | 1 | Slight |
| Sat 18 Feb 2006 | Denbighshire | 1 | 1 | Serious |
| Mon 27 Feb 2006 | Gwynedd | 2 | 1 | Slight |
| Tue 28 Feb 2006 | Flintshire | 2 | 2 | Slight |
| Wed 1 Mar 2006 | Flintshire | 2 | 1 | Slight |
| Sun 5 Mar 2006 | Denbighshire | 2 | 3 | Slight |
| Tue 7 Mar 2006 | Denbighshire | 2 | 2 | Slight |
| Wed 22 Mar 2006 | Flintshire | 3 | 1 | Slight |
| Tue 28 Mar 2006 | Flintshire | 2 | 2 | Slight |
| Sat 1 Apr 2006 | Denbighshire | 2 | 2 | Serious |
| Thu 6 Apr 2006 | Gwynedd | 1 | 1 | Serious |
| Sat 22 Apr 2006 | Gwynedd | 1 | 1 | Slight |
| Tue 2 May 2006 | Flintshire | 1 | 1 | Slight |
| Wed 3 May 2006 | Gwynedd | 1 | 1 | Serious |
| Wed 3 May 2006 | Flintshire | 4 | 1 | Slight |
| Thu 4 May 2006 | Gwynedd | 2 | 3 | Slight |
| Fri 5 May 2006 | Denbighshire | 1 | 1 | Serious |
| Sat 6 May 2006 | Flintshire | 2 | 7 | Slight |
| Fri 19 May 2006 | Gwynedd | 1 | 1 | Slight |
| Tue 30 May 2006 | Denbighshire | 3 | 2 | Slight |
| Sat 3 Jun 2006 | Gwynedd | 2 | 1 | Slight |
| Mon 5 Jun 2006 | Gwynedd | 4 | 3 | Fatal |
| Mon 5 Jun 2006 | Gwynedd | 2 | 1 | Serious |
| Sat 10 Jun 2006 | Gwynedd | 1 | 2 | Serious |
| Sat 10 Jun 2006 | Gwynedd | 2 | 1 | Serious |
| Tue 13 Jun 2006 | Denbighshire | 2 | 1 | Slight |
| Fri 23 Jun 2006 | Flintshire | 2 | 2 | Slight |
| Sun 2 Jul 2006 | Gwynedd | 1 | 1 | Slight |
| Fri 7 Jul 2006 | Gwynedd | 1 | 2 | Serious |
| Tue 11 Jul 2006 | Flintshire | 2 | 1 | Slight |
| Mon 17 Jul 2006 | Flintshire | 2 | 1 | Slight |
| Fri 21 Jul 2006 | Gwynedd | 1 | 1 | Slight |
| Sun 30 Jul 2006 | Gwynedd | 2 | 2 | Slight |
| Thu 3 Aug 2006 | Gwynedd | 2 | 1 | Slight |
| Thu 10 Aug 2006 | Gwynedd | 1 | 1 | Serious |
| Wed 16 Aug 2006 | Gwynedd | 2 | 2 | Slight |
| Fri 25 Aug 2006 | Denbighshire | 3 | 1 | Slight |
| Sun 27 Aug 2006 | Flintshire | 2 | 1 | Slight |
| Wed 30 Aug 2006 | Flintshire | 2 | 1 | Slight |
| Thu 31 Aug 2006 | Gwynedd | 2 | 1 | Slight |
| Wed 6 Sep 2006 | Gwynedd | 2 | 2 | Slight |
| Tue 3 Oct 2006 | Flintshire | 2 | 1 | Slight |
| Sat 7 Oct 2006 | Flintshire | 1 | 1 | Slight |
| Mon 9 Oct 2006 | Flintshire | 1 | 1 | Serious |
| Sat 14 Oct 2006 | Gwynedd | 1 | 1 | Slight |
| Tue 24 Oct 2006 | Gwynedd | 2 | 1 | Serious |
| Wed 8 Nov 2006 | Flintshire | 2 | 2 | Slight |
| Wed 22 Nov 2006 | Gwynedd | 2 | 1 | Slight |
| Sun 26 Nov 2006 | Gwynedd | 1 | 1 | Slight |
| Thu 7 Dec 2006 | Denbighshire | 3 | 1 | Slight |
| Sun 17 Dec 2006 | Flintshire | 1 | 1 | Slight |
| Tue 19 Dec 2006 | Gwynedd | 1 | 1 | Slight |
| Thu 21 Dec 2006 | Flintshire | 2 | 1 | Slight |
| Fri 22 Dec 2006 | Denbighshire | 1 | 1 | Slight |
| Fri 29 Dec 2006 | Gwynedd | 2 | 2 | Slight |