Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 14 Jan 2013 | Cardiff | 2 | 1 | Slight |
| Tue 29 Jan 2013 | The Vale of Glamorgan | 2 | 1 | Slight |
| Tue 29 Jan 2013 | The Vale of Glamorgan | 1 | 1 | Slight |
| Thu 31 Jan 2013 | Cardiff | 2 | 3 | Slight |
| Thu 7 Feb 2013 | Cardiff | 1 | 1 | Slight |
| Tue 19 Feb 2013 | Cardiff | 1 | 1 | Slight |
| Thu 21 Feb 2013 | Cardiff | 2 | 1 | Slight |
| Wed 6 Mar 2013 | The Vale of Glamorgan | 2 | 1 | Serious |
| Wed 3 Apr 2013 | The Vale of Glamorgan | 2 | 1 | Slight |
| Wed 24 Apr 2013 | Cardiff | 2 | 1 | Slight |
| Sat 27 Apr 2013 | Cardiff | 2 | 1 | Slight |
| Mon 20 May 2013 | Cardiff | 2 | 1 | Slight |
| Tue 21 May 2013 | Cardiff | 1 | 1 | Slight |
| Mon 3 Jun 2013 | Cardiff | 2 | 1 | Slight |
| Tue 18 Jun 2013 | Cardiff | 2 | 1 | Slight |
| Sat 13 Jul 2013 | Cardiff | 1 | 1 | Serious |
| Tue 23 Jul 2013 | Cardiff | 2 | 1 | Slight |
| Tue 30 Jul 2013 | Cardiff | 1 | 1 | Slight |
| Mon 5 Aug 2013 | Cardiff | 2 | 1 | Slight |
| Mon 7 Oct 2013 | Cardiff | 2 | 1 | Slight |
| Wed 23 Oct 2013 | The Vale of Glamorgan | 2 | 4 | Slight |
| Wed 30 Oct 2013 | Cardiff | 2 | 1 | Slight |
| Mon 18 Nov 2013 | The Vale of Glamorgan | 2 | 1 | Slight |
| Fri 22 Nov 2013 | Cardiff | 1 | 1 | Serious |
| Thu 28 Nov 2013 | The Vale of Glamorgan | 1 | 1 | Slight |