Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 6 Jan 1997 | Newport | 2 | 2 | Slight |
| Mon 20 Jan 1997 | Caerphilly | 2 | 1 | Slight |
| Wed 22 Jan 1997 | Newport | 2 | 2 | Slight |
| Sat 1 Feb 1997 | Rhondda, Cynon, Taff | 2 | 3 | Slight |
| Thu 13 Feb 1997 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Sun 16 Feb 1997 | Caerphilly | 1 | 1 | Serious |
| Wed 26 Feb 1997 | Caerphilly | 2 | 1 | Slight |
| Wed 26 Feb 1997 | Caerphilly | 2 | 2 | Slight |
| Thu 6 Mar 1997 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Tue 18 Mar 1997 | Newport | 2 | 1 | Slight |
| Fri 28 Mar 1997 | Caerphilly | 2 | 2 | Slight |
| Fri 28 Mar 1997 | Newport | 1 | 1 | Fatal |
| Thu 3 Apr 1997 | Newport | 1 | 1 | Serious |
| Tue 8 Apr 1997 | Newport | 3 | 2 | Slight |
| Fri 11 Apr 1997 | Caerphilly | 2 | 2 | Slight |
| Tue 15 Apr 1997 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Thu 17 Apr 1997 | Caerphilly | 2 | 1 | Slight |
| Sat 19 Apr 1997 | Caerphilly | 1 | 2 | Slight |
| Sat 26 Apr 1997 | Caerphilly | 2 | 1 | Slight |
| Sun 4 May 1997 | Rhondda, Cynon, Taff | 2 | 2 | Slight |
| Mon 12 May 1997 | Caerphilly | 2 | 2 | Slight |
| Fri 16 May 1997 | Caerphilly | 1 | 1 | Slight |
| Sat 17 May 1997 | Caerphilly | 2 | 2 | Slight |
| Mon 19 May 1997 | Rhondda, Cynon, Taff | 1 | 1 | Serious |
| Mon 19 May 1997 | Caerphilly | 1 | 2 | Slight |
| Thu 22 May 1997 | Caerphilly | 1 | 2 | Slight |
| Tue 27 May 1997 | Newport | 1 | 2 | Slight |
| Sat 7 Jun 1997 | Caerphilly | 3 | 3 | Slight |
| Fri 20 Jun 1997 | Newport | 1 | 1 | Slight |
| Sat 21 Jun 1997 | Caerphilly | 2 | 1 | Slight |
| Mon 30 Jun 1997 | Caerphilly | 2 | 3 | Slight |
| Wed 2 Jul 1997 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Tue 8 Jul 1997 | Caerphilly | 2 | 1 | Slight |
| Mon 21 Jul 1997 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Sat 26 Jul 1997 | Rhondda, Cynon, Taff | 5 | 1 | Serious |
| Sun 27 Jul 1997 | Rhondda, Cynon, Taff | 1 | 1 | Slight |
| Sun 27 Jul 1997 | Caerphilly | 2 | 1 | Slight |
| Fri 22 Aug 1997 | Caerphilly | 2 | 1 | Slight |
| Tue 26 Aug 1997 | Caerphilly | 1 | 2 | Serious |
| Wed 3 Sep 1997 | Newport | 2 | 1 | Slight |
| Thu 11 Sep 1997 | Caerphilly | 2 | 1 | Slight |
| Fri 3 Oct 1997 | Caerphilly | 2 | 1 | Slight |
| Sun 2 Nov 1997 | Caerphilly | 2 | 1 | Fatal |
| Sat 8 Nov 1997 | Caerphilly | 1 | 1 | Slight |
| Wed 19 Nov 1997 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Wed 19 Nov 1997 | Newport | 2 | 1 | Slight |
| Sun 7 Dec 1997 | Caerphilly | 3 | 1 | Slight |
| Tue 9 Dec 1997 | Caerphilly | 2 | 1 | Slight |
| Sat 13 Dec 1997 | Caerphilly | 2 | 3 | Slight |
| Mon 22 Dec 1997 | Rhondda, Cynon, Taff | 2 | 2 | Slight |
| Wed 24 Dec 1997 | Caerphilly | 2 | 1 | Slight |