Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 4 Feb 2000 | The Vale of Glamorgan | 2 | 1 | Slight |
| Sun 6 Feb 2000 | The Vale of Glamorgan | 2 | 2 | Slight |
| Sat 12 Feb 2000 | The Vale of Glamorgan | 2 | 1 | Slight |
| Sun 13 Feb 2000 | Cardiff | 2 | 1 | Serious |
| Sun 13 Feb 2000 | Cardiff | 2 | 1 | Serious |
| Fri 18 Feb 2000 | Cardiff | 2 | 1 | Slight |
| Wed 12 Apr 2000 | Cardiff | 2 | 2 | Slight |
| Wed 12 Apr 2000 | Cardiff | 2 | 2 | Slight |
| Mon 24 Apr 2000 | Cardiff | 2 | 2 | Slight |
| Tue 2 May 2000 | Cardiff | 2 | 1 | Slight |
| Thu 4 May 2000 | Cardiff | 2 | 3 | Slight |
| Mon 8 May 2000 | Cardiff | 2 | 1 | Slight |
| Sun 14 May 2000 | Cardiff | 2 | 1 | Slight |
| Tue 11 Jul 2000 | Cardiff | 2 | 1 | Slight |
| Mon 17 Jul 2000 | Cardiff | 2 | 1 | Slight |
| Fri 28 Jul 2000 | The Vale of Glamorgan | 2 | 1 | Slight |
| Sat 5 Aug 2000 | The Vale of Glamorgan | 2 | 1 | Slight |
| Sat 12 Aug 2000 | Cardiff | 2 | 2 | Slight |
| Sat 19 Aug 2000 | Cardiff | 2 | 1 | Slight |
| Sat 26 Aug 2000 | Cardiff | 2 | 1 | Slight |
| Thu 7 Sep 2000 | Cardiff | 2 | 2 | Slight |
| Sat 9 Sep 2000 | The Vale of Glamorgan | 1 | 1 | Fatal |
| Sat 21 Oct 2000 | Cardiff | 1 | 1 | Slight |
| Sun 5 Nov 2000 | Cardiff | 2 | 2 | Slight |
| Wed 29 Nov 2000 | The Vale of Glamorgan | 2 | 1 | Slight |
| Sat 2 Dec 2000 | Cardiff | 1 | 1 | Fatal |
| Thu 7 Dec 2000 | Cardiff | 2 | 2 | Slight |