Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 13 Jan 2003 | Caerphilly | 2 | 1 | Slight |
| Wed 29 Jan 2003 | Caerphilly | 2 | 2 | Slight |
| Thu 6 Mar 2003 | Caerphilly | 1 | 1 | Slight |
| Tue 11 Mar 2003 | Caerphilly | 2 | 2 | Slight |
| Fri 4 Apr 2003 | Caerphilly | 1 | 1 | Slight |
| Mon 5 May 2003 | Merthyr Tydfil | 2 | 1 | Slight |
| Mon 23 Jun 2003 | Merthyr Tydfil | 2 | 1 | Serious |
| Wed 30 Jul 2003 | Merthyr Tydfil | 1 | 1 | Serious |
| Fri 29 Aug 2003 | Caerphilly | 1 | 1 | Slight |
| Sun 7 Sep 2003 | Merthyr Tydfil | 1 | 1 | Slight |
| Sun 2 Nov 2003 | Merthyr Tydfil | 4 | 1 | Slight |
| Wed 19 Nov 2003 | Merthyr Tydfil | 1 | 1 | Serious |
| Sun 23 Nov 2003 | Caerphilly | 2 | 1 | Slight |
| Tue 25 Nov 2003 | Caerphilly | 1 | 1 | Slight |