Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 23 Feb 2003 | The Vale of Glamorgan | 3 | 1 | Slight |
| Sun 2 Mar 2003 | The Vale of Glamorgan | 1 | 4 | Slight |
| Thu 20 Mar 2003 | The Vale of Glamorgan | 2 | 2 | Slight |
| Tue 15 Apr 2003 | The Vale of Glamorgan | 2 | 2 | Slight |
| Sat 10 May 2003 | The Vale of Glamorgan | 2 | 1 | Slight |
| Mon 2 Jun 2003 | The Vale of Glamorgan | 2 | 1 | Slight |
| Wed 30 Jul 2003 | The Vale of Glamorgan | 2 | 1 | Slight |
| Thu 14 Aug 2003 | The Vale of Glamorgan | 2 | 3 | Slight |
| Mon 18 Aug 2003 | The Vale of Glamorgan | 2 | 3 | Slight |
| Wed 17 Sep 2003 | The Vale of Glamorgan | 2 | 2 | Serious |