Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 10 Jan 1997 | Merthyr Tydfil | 1 | 1 | Slight |
| Sat 18 Jan 1997 | Cardiff | 3 | 4 | Slight |
| Fri 7 Feb 1997 | Rhondda, Cynon, Taff | 1 | 1 | Slight |
| Tue 18 Feb 1997 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Sun 2 Mar 1997 | Rhondda, Cynon, Taff | 2 | 2 | Slight |
| Fri 11 Apr 1997 | Rhondda, Cynon, Taff | 3 | 3 | Slight |
| Thu 17 Apr 1997 | Rhondda, Cynon, Taff | 2 | 2 | Serious |
| Sat 26 Apr 1997 | Rhondda, Cynon, Taff | 2 | 2 | Slight |
| Sun 27 Apr 1997 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Mon 28 Apr 1997 | Merthyr Tydfil | 3 | 1 | Slight |
| Fri 2 May 1997 | Merthyr Tydfil | 1 | 1 | Serious |
| Thu 22 May 1997 | Merthyr Tydfil | 1 | 1 | Slight |
| Thu 19 Jun 1997 | Cardiff | 2 | 1 | Slight |
| Tue 24 Jun 1997 | Merthyr Tydfil | 2 | 2 | Slight |
| Mon 30 Jun 1997 | Rhondda, Cynon, Taff | 2 | 2 | Slight |
| Mon 7 Jul 1997 | Rhondda, Cynon, Taff | 3 | 1 | Slight |
| Sat 12 Jul 1997 | Merthyr Tydfil | 1 | 1 | Slight |
| Mon 14 Jul 1997 | Rhondda, Cynon, Taff | 2 | 2 | Slight |
| Fri 25 Jul 1997 | Merthyr Tydfil | 1 | 3 | Slight |
| Sun 27 Jul 1997 | Merthyr Tydfil | 2 | 1 | Slight |
| Fri 1 Aug 1997 | Rhondda, Cynon, Taff | 2 | 2 | Slight |
| Tue 19 Aug 1997 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Mon 25 Aug 1997 | Rhondda, Cynon, Taff | 3 | 2 | Slight |
| Mon 22 Sep 1997 | Merthyr Tydfil | 2 | 2 | Slight |
| Tue 30 Sep 1997 | Cardiff | 2 | 1 | Slight |
| Tue 30 Sep 1997 | Merthyr Tydfil | 1 | 1 | Slight |
| Mon 6 Oct 1997 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Tue 21 Oct 1997 | Merthyr Tydfil | 1 | 1 | Serious |
| Fri 31 Oct 1997 | Merthyr Tydfil | 2 | 5 | Slight |
| Fri 14 Nov 1997 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Mon 17 Nov 1997 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Sun 30 Nov 1997 | Rhondda, Cynon, Taff | 1 | 1 | Serious |
| Fri 12 Dec 1997 | Cardiff | 2 | 1 | Slight |
| Wed 24 Dec 1997 | Cardiff | 1 | 1 | Slight |