Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 4 Jan 2000 | Newport | 1 | 1 | Slight |
| Wed 26 Jan 2000 | Caerphilly | 1 | 3 | Serious |
| Fri 11 Feb 2000 | Caerphilly | 2 | 1 | Slight |
| Sun 27 Feb 2000 | Caerphilly | 2 | 3 | Slight |
| Tue 29 Feb 2000 | Rhondda, Cynon, Taff | 4 | 2 | Slight |
| Sat 4 Mar 2000 | Caerphilly | 2 | 1 | Slight |
| Sat 4 Mar 2000 | Caerphilly | 2 | 2 | Slight |
| Sun 12 Mar 2000 | Newport | 2 | 2 | Slight |
| Sat 25 Mar 2000 | Newport | 2 | 1 | Slight |
| Fri 31 Mar 2000 | Newport | 2 | 5 | Serious |
| Tue 4 Apr 2000 | Caerphilly | 3 | 1 | Slight |
| Thu 13 Apr 2000 | Caerphilly | 2 | 1 | Slight |
| Sun 16 Apr 2000 | Caerphilly | 2 | 2 | Slight |
| Tue 18 Apr 2000 | Caerphilly | 2 | 2 | Slight |
| Wed 19 Apr 2000 | Caerphilly | 2 | 2 | Slight |
| Thu 27 Apr 2000 | Caerphilly | 2 | 1 | Slight |
| Thu 4 May 2000 | Caerphilly | 2 | 1 | Slight |
| Thu 4 May 2000 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Sat 6 May 2000 | Caerphilly | 3 | 2 | Slight |
| Mon 8 May 2000 | Caerphilly | 2 | 1 | Slight |
| Fri 12 May 2000 | Caerphilly | 1 | 1 | Slight |
| Wed 17 May 2000 | Rhondda, Cynon, Taff | 2 | 3 | Slight |
| Wed 24 May 2000 | Caerphilly | 1 | 1 | Slight |
| Thu 25 May 2000 | Caerphilly | 1 | 1 | Serious |
| Sat 3 Jun 2000 | Newport | 2 | 3 | Fatal |
| Tue 13 Jun 2000 | Rhondda, Cynon, Taff | 3 | 1 | Slight |
| Thu 22 Jun 2000 | Caerphilly | 2 | 1 | Serious |
| Sat 1 Jul 2000 | Newport | 1 | 1 | Slight |
| Sun 9 Jul 2000 | Caerphilly | 2 | 2 | Slight |
| Mon 10 Jul 2000 | Caerphilly | 2 | 1 | Slight |
| Mon 17 Jul 2000 | Caerphilly | 2 | 1 | Slight |
| Sat 5 Aug 2000 | Caerphilly | 2 | 1 | Slight |
| Sat 12 Aug 2000 | Caerphilly | 2 | 1 | Slight |
| Wed 16 Aug 2000 | Newport | 2 | 1 | Slight |
| Thu 17 Aug 2000 | Caerphilly | 2 | 1 | Slight |
| Tue 29 Aug 2000 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Thu 7 Sep 2000 | Newport | 2 | 3 | Slight |
| Fri 29 Sep 2000 | Caerphilly | 2 | 2 | Slight |
| Mon 2 Oct 2000 | Caerphilly | 2 | 1 | Slight |
| Mon 23 Oct 2000 | Rhondda, Cynon, Taff | 2 | 2 | Slight |
| Thu 2 Nov 2000 | Caerphilly | 2 | 1 | Slight |
| Thu 2 Nov 2000 | Newport | 2 | 1 | Slight |
| Tue 7 Nov 2000 | Newport | 2 | 2 | Serious |
| Mon 13 Nov 2000 | Caerphilly | 2 | 2 | Slight |
| Wed 22 Nov 2000 | Rhondda, Cynon, Taff | 2 | 2 | Slight |
| Mon 27 Nov 2000 | Caerphilly | 2 | 1 | Slight |