Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 5 Jan 2004 | Cardiff | 1 | 1 | Slight |
| Wed 14 Jan 2004 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Mon 26 Jan 2004 | Merthyr Tydfil | 2 | 1 | Slight |
| Mon 16 Feb 2004 | Rhondda, Cynon, Taff | 1 | 3 | Slight |
| Tue 17 Feb 2004 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Fri 5 Mar 2004 | Rhondda, Cynon, Taff | 3 | 3 | Slight |
| Wed 24 Mar 2004 | Rhondda, Cynon, Taff | 3 | 1 | Slight |
| Thu 25 Mar 2004 | Cardiff | 2 | 1 | Slight |
| Mon 29 Mar 2004 | Merthyr Tydfil | 2 | 1 | Slight |
| Thu 22 Apr 2004 | Merthyr Tydfil | 1 | 1 | Serious |
| Sat 24 Apr 2004 | Rhondda, Cynon, Taff | 3 | 1 | Slight |
| Sun 25 Apr 2004 | Rhondda, Cynon, Taff | 1 | 1 | Slight |
| Fri 30 Apr 2004 | Cardiff | 1 | 1 | Serious |
| Wed 5 May 2004 | Rhondda, Cynon, Taff | 1 | 1 | Slight |
| Mon 10 May 2004 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Sun 16 May 2004 | Rhondda, Cynon, Taff | 3 | 2 | Slight |
| Tue 18 May 2004 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Sun 6 Jun 2004 | Merthyr Tydfil | 3 | 1 | Slight |
| Sat 12 Jun 2004 | Cardiff | 1 | 1 | Slight |
| Thu 17 Jun 2004 | Rhondda, Cynon, Taff | 1 | 1 | Slight |
| Thu 1 Jul 2004 | Rhondda, Cynon, Taff | 1 | 1 | Slight |
| Tue 6 Jul 2004 | Merthyr Tydfil | 2 | 1 | Slight |
| Thu 22 Jul 2004 | Merthyr Tydfil | 1 | 1 | Slight |
| Sat 24 Jul 2004 | Merthyr Tydfil | 1 | 2 | Slight |
| Thu 29 Jul 2004 | Rhondda, Cynon, Taff | 2 | 2 | Slight |
| Thu 29 Jul 2004 | Rhondda, Cynon, Taff | 2 | 2 | Slight |
| Sat 7 Aug 2004 | Merthyr Tydfil | 2 | 2 | Slight |
| Wed 11 Aug 2004 | Merthyr Tydfil | 2 | 2 | Slight |
| Sat 21 Aug 2004 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Thu 26 Aug 2004 | Cardiff | 2 | 2 | Serious |
| Fri 27 Aug 2004 | Cardiff | 2 | 1 | Slight |
| Fri 27 Aug 2004 | Merthyr Tydfil | 3 | 3 | Slight |
| Sun 29 Aug 2004 | Rhondda, Cynon, Taff | 3 | 1 | Slight |
| Fri 3 Sep 2004 | Rhondda, Cynon, Taff | 2 | 1 | Fatal |
| Sun 12 Sep 2004 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Wed 15 Sep 2004 | Rhondda, Cynon, Taff | 1 | 1 | Serious |
| Wed 22 Sep 2004 | Merthyr Tydfil | 2 | 2 | Slight |
| Thu 23 Sep 2004 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Mon 27 Sep 2004 | Merthyr Tydfil | 3 | 2 | Slight |
| Tue 23 Nov 2004 | Rhondda, Cynon, Taff | 2 | 1 | Serious |
| Thu 16 Dec 2004 | Rhondda, Cynon, Taff | 2 | 2 | Slight |
| Thu 23 Dec 2004 | Merthyr Tydfil | 3 | 1 | Slight |
| Wed 29 Dec 2004 | Cardiff | 2 | 1 | Slight |
| Fri 31 Dec 2004 | Cardiff | 2 | 1 | Slight |