Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 21 Feb 2013 | Cardiff | 2 | 1 | Slight |
| Wed 13 Mar 2013 | The Vale of Glamorgan | 2 | 1 | Slight |
| Sat 23 Mar 2013 | The Vale of Glamorgan | 2 | 2 | Slight |
| Wed 3 Apr 2013 | The Vale of Glamorgan | 1 | 1 | Slight |
| Tue 9 Apr 2013 | The Vale of Glamorgan | 2 | 4 | Slight |
| Thu 18 Apr 2013 | The Vale of Glamorgan | 2 | 1 | Slight |
| Sat 4 May 2013 | Cardiff | 1 | 1 | Slight |
| Sun 2 Jun 2013 | The Vale of Glamorgan | 3 | 2 | Slight |
| Mon 3 Jun 2013 | The Vale of Glamorgan | 2 | 3 | Slight |
| Thu 6 Jun 2013 | The Vale of Glamorgan | 4 | 3 | Slight |
| Fri 7 Jun 2013 | Cardiff | 1 | 1 | Slight |
| Wed 17 Jul 2013 | The Vale of Glamorgan | 3 | 2 | Slight |
| Wed 7 Aug 2013 | Cardiff | 2 | 2 | Slight |
| Mon 16 Sep 2013 | Cardiff | 1 | 1 | Slight |
| Fri 27 Sep 2013 | Cardiff | 2 | 1 | Slight |
| Mon 30 Sep 2013 | The Vale of Glamorgan | 2 | 1 | Slight |
| Thu 10 Oct 2013 | Cardiff | 2 | 1 | Slight |
| Fri 11 Oct 2013 | Cardiff | 1 | 1 | Slight |
| Tue 15 Oct 2013 | Cardiff | 2 | 3 | Slight |
| Tue 15 Oct 2013 | The Vale of Glamorgan | 2 | 1 | Slight |
| Thu 24 Oct 2013 | The Vale of Glamorgan | 2 | 1 | Slight |
| Mon 11 Nov 2013 | The Vale of Glamorgan | 2 | 2 | Slight |
| Sat 30 Nov 2013 | Cardiff | 2 | 1 | Slight |
| Wed 4 Dec 2013 | Cardiff | 3 | 1 | Slight |
| Wed 18 Dec 2013 | The Vale of Glamorgan | 1 | 1 | Fatal |