Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 23 Jan 2012 | Rhondda, Cynon, Taff | 2 | 2 | Slight |
| Tue 31 Jan 2012 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Thu 2 Feb 2012 | Cardiff | 1 | 1 | Slight |
| Sat 11 Feb 2012 | Rhondda, Cynon, Taff | 1 | 1 | Serious |
| Thu 16 Feb 2012 | Cardiff | 2 | 1 | Slight |
| Mon 20 Feb 2012 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Wed 29 Feb 2012 | Cardiff | 1 | 1 | Slight |
| Tue 27 Mar 2012 | Cardiff | 2 | 1 | Slight |
| Sun 8 Apr 2012 | Cardiff | 1 | 1 | Slight |
| Tue 10 Apr 2012 | Cardiff | 3 | 3 | Slight |
| Tue 10 Apr 2012 | Cardiff | 1 | 1 | Serious |
| Mon 23 Apr 2012 | Cardiff | 2 | 1 | Slight |
| Tue 1 May 2012 | Rhondda, Cynon, Taff | 1 | 1 | Slight |
| Wed 16 May 2012 | Cardiff | 2 | 1 | Slight |
| Sat 19 May 2012 | Cardiff | 1 | 1 | Slight |
| Thu 24 May 2012 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Thu 24 May 2012 | Rhondda, Cynon, Taff | 3 | 1 | Slight |
| Wed 30 May 2012 | Cardiff | 2 | 1 | Slight |
| Thu 31 May 2012 | Cardiff | 1 | 1 | Slight |
| Sun 24 Jun 2012 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Wed 27 Jun 2012 | Cardiff | 2 | 1 | Slight |
| Fri 29 Jun 2012 | Cardiff | 3 | 2 | Slight |
| Tue 3 Jul 2012 | Cardiff | 2 | 1 | Slight |
| Fri 6 Jul 2012 | Cardiff | 2 | 1 | Slight |
| Tue 31 Jul 2012 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Thu 23 Aug 2012 | Cardiff | 1 | 1 | Slight |
| Fri 24 Aug 2012 | Rhondda, Cynon, Taff | 2 | 4 | Slight |
| Fri 24 Aug 2012 | Rhondda, Cynon, Taff | 3 | 5 | Slight |
| Fri 31 Aug 2012 | Cardiff | 2 | 4 | Slight |
| Sun 2 Sep 2012 | Cardiff | 1 | 1 | Slight |
| Fri 7 Sep 2012 | Cardiff | 2 | 1 | Slight |
| Thu 20 Sep 2012 | Cardiff | 1 | 1 | Slight |
| Mon 24 Sep 2012 | Cardiff | 1 | 1 | Slight |
| Sun 30 Sep 2012 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Fri 5 Oct 2012 | Cardiff | 2 | 2 | Slight |
| Sat 6 Oct 2012 | The Vale of Glamorgan | 1 | 1 | Slight |
| Fri 12 Oct 2012 | Cardiff | 2 | 1 | Slight |
| Tue 16 Oct 2012 | Rhondda, Cynon, Taff | 3 | 2 | Slight |
| Sun 28 Oct 2012 | Cardiff | 1 | 1 | Slight |
| Mon 29 Oct 2012 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Fri 2 Nov 2012 | Cardiff | 2 | 1 | Slight |
| Thu 8 Nov 2012 | Cardiff | 1 | 1 | Slight |
| Fri 9 Nov 2012 | Cardiff | 1 | 1 | Slight |
| Mon 12 Nov 2012 | Rhondda, Cynon, Taff | 3 | 3 | Slight |
| Wed 14 Nov 2012 | Cardiff | 1 | 1 | Slight |
| Thu 15 Nov 2012 | Cardiff | 2 | 4 | Slight |
| Sat 1 Dec 2012 | Rhondda, Cynon, Taff | 1 | 1 | Serious |
| Sat 1 Dec 2012 | Rhondda, Cynon, Taff | 2 | 2 | Slight |
| Thu 6 Dec 2012 | Cardiff | 2 | 1 | Slight |
| Mon 17 Dec 2012 | Rhondda, Cynon, Taff | 3 | 1 | Slight |
| Mon 31 Dec 2012 | Cardiff | 2 | 1 | Slight |