Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 1 Jan 2005 | Caerphilly | 1 | 2 | Serious |
| Fri 7 Jan 2005 | Merthyr Tydfil | 2 | 1 | Slight |
| Tue 8 Feb 2005 | Monmouthshire | 1 | 1 | Slight |
| Fri 11 Feb 2005 | Caerphilly | 2 | 2 | Slight |
| Tue 1 Mar 2005 | Caerphilly | 4 | 1 | Slight |
| Fri 4 Mar 2005 | Torfaen | 2 | 1 | Slight |
| Fri 4 Mar 2005 | Caerphilly | 3 | 2 | Slight |
| Sat 12 Mar 2005 | Caerphilly | 2 | 1 | Serious |
| Thu 17 Mar 2005 | Monmouthshire | 3 | 2 | Slight |
| Fri 18 Mar 2005 | Torfaen | 2 | 2 | Serious |
| Sat 19 Mar 2005 | Monmouthshire | 1 | 1 | Serious |
| Wed 23 Mar 2005 | Caerphilly | 2 | 1 | Slight |
| Sat 26 Mar 2005 | Torfaen | 2 | 1 | Slight |
| Sat 9 Apr 2005 | Monmouthshire | 2 | 1 | Slight |
| Tue 12 Apr 2005 | Caerphilly | 3 | 2 | Slight |
| Fri 15 Apr 2005 | Caerphilly | 2 | 2 | Serious |
| Wed 20 Apr 2005 | Caerphilly | 2 | 1 | Slight |
| Mon 25 Apr 2005 | Monmouthshire | 2 | 6 | Serious |
| Wed 27 Apr 2005 | Caerphilly | 3 | 1 | Slight |
| Thu 5 May 2005 | Merthyr Tydfil | 2 | 2 | Slight |
| Wed 11 May 2005 | Caerphilly | 2 | 5 | Slight |
| Fri 13 May 2005 | Caerphilly | 1 | 1 | Slight |
| Mon 16 May 2005 | Caerphilly | 2 | 13 | Fatal |
| Tue 17 May 2005 | Caerphilly | 2 | 2 | Slight |
| Fri 20 May 2005 | Caerphilly | 2 | 1 | Slight |
| Thu 26 May 2005 | Torfaen | 2 | 2 | Slight |
| Sat 28 May 2005 | Caerphilly | 3 | 1 | Slight |
| Sun 29 May 2005 | Torfaen | 2 | 1 | Slight |
| Mon 13 Jun 2005 | Caerphilly | 1 | 1 | Serious |
| Tue 14 Jun 2005 | Caerphilly | 2 | 1 | Slight |
| Wed 15 Jun 2005 | Caerphilly | 2 | 3 | Serious |
| Thu 23 Jun 2005 | Caerphilly | 2 | 1 | Slight |
| Mon 27 Jun 2005 | Torfaen | 2 | 1 | Serious |
| Tue 5 Jul 2005 | Caerphilly | 2 | 1 | Slight |
| Thu 7 Jul 2005 | Caerphilly | 1 | 5 | Slight |
| Fri 15 Jul 2005 | Caerphilly | 2 | 3 | Slight |
| Sat 16 Jul 2005 | Caerphilly | 2 | 1 | Slight |
| Fri 22 Jul 2005 | Caerphilly | 2 | 1 | Slight |
| Sun 24 Jul 2005 | Torfaen | 1 | 2 | Slight |
| Tue 2 Aug 2005 | Caerphilly | 2 | 1 | Slight |
| Mon 8 Aug 2005 | Torfaen | 2 | 1 | Slight |
| Tue 9 Aug 2005 | Caerphilly | 2 | 2 | Slight |
| Fri 26 Aug 2005 | Caerphilly | 3 | 1 | Slight |
| Fri 16 Sep 2005 | Caerphilly | 1 | 1 | Slight |
| Sat 17 Sep 2005 | Caerphilly | 2 | 2 | Serious |
| Sun 9 Oct 2005 | Caerphilly | 1 | 1 | Slight |
| Fri 28 Oct 2005 | Monmouthshire | 2 | 2 | Fatal |
| Sat 5 Nov 2005 | Merthyr Tydfil | 4 | 3 | Slight |
| Mon 7 Nov 2005 | Torfaen | 2 | 1 | Slight |
| Thu 10 Nov 2005 | Caerphilly | 2 | 1 | Slight |
| Mon 21 Nov 2005 | Merthyr Tydfil | 2 | 1 | Slight |