Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 11 Jan 1997 | Neath Port Talbot | 2 | 2 | Slight |
| Thu 16 Jan 1997 | Swansea | 2 | 1 | Slight |
| Tue 11 Feb 1997 | Neath Port Talbot | 2 | 2 | Slight |
| Wed 19 Feb 1997 | Swansea | 2 | 1 | Slight |
| Thu 20 Feb 1997 | Swansea | 2 | 2 | Slight |
| Sun 23 Feb 1997 | Powys | 1 | 1 | Slight |
| Tue 25 Feb 1997 | Neath Port Talbot | 2 | 2 | Slight |
| Fri 7 Mar 1997 | Swansea | 1 | 1 | Slight |
| Fri 7 Mar 1997 | Swansea | 2 | 1 | Slight |
| Mon 10 Mar 1997 | Swansea | 2 | 1 | Slight |
| Fri 21 Mar 1997 | Swansea | 2 | 1 | Slight |
| Fri 21 Mar 1997 | Swansea | 2 | 1 | Slight |
| Mon 24 Mar 1997 | Swansea | 7 | 2 | Slight |
| Tue 1 Apr 1997 | Swansea | 1 | 2 | Slight |
| Tue 1 Apr 1997 | Powys | 2 | 1 | Slight |
| Wed 9 Apr 1997 | Swansea | 2 | 1 | Slight |
| Thu 10 Apr 1997 | Swansea | 2 | 1 | Slight |
| Thu 10 Apr 1997 | Swansea | 2 | 1 | Slight |
| Mon 14 Apr 1997 | Swansea | 2 | 2 | Slight |
| Sun 20 Apr 1997 | Neath Port Talbot | 2 | 4 | Serious |
| Fri 25 Apr 1997 | Neath Port Talbot | 2 | 1 | Slight |
| Sat 26 Apr 1997 | Swansea | 2 | 4 | Slight |
| Tue 29 Apr 1997 | Swansea | 1 | 1 | Fatal |
| Wed 30 Apr 1997 | Powys | 1 | 1 | Slight |
| Tue 6 May 1997 | Neath Port Talbot | 2 | 1 | Slight |
| Thu 29 May 1997 | Powys | 2 | 1 | Slight |
| Fri 30 May 1997 | Swansea | 2 | 2 | Slight |
| Sat 31 May 1997 | Swansea | 3 | 4 | Slight |
| Tue 10 Jun 1997 | Swansea | 2 | 5 | Slight |
| Thu 19 Jun 1997 | Swansea | 3 | 5 | Slight |
| Sat 5 Jul 1997 | Powys | 2 | 1 | Slight |
| Tue 8 Jul 1997 | Swansea | 2 | 1 | Slight |
| Sat 12 Jul 1997 | Powys | 2 | 3 | Serious |
| Sat 19 Jul 1997 | Neath Port Talbot | 1 | 1 | Slight |
| Sun 27 Jul 1997 | Powys | 1 | 1 | Slight |
| Thu 31 Jul 1997 | Swansea | 2 | 1 | Slight |
| Sat 2 Aug 1997 | Swansea | 2 | 1 | Slight |
| Thu 14 Aug 1997 | Swansea | 3 | 1 | Slight |
| Sat 16 Aug 1997 | Powys | 1 | 1 | Slight |
| Sun 7 Sep 1997 | Swansea | 2 | 1 | Slight |
| Fri 12 Sep 1997 | Swansea | 2 | 2 | Slight |
| Wed 17 Sep 1997 | Swansea | 2 | 6 | Fatal |
| Fri 26 Sep 1997 | Powys | 2 | 1 | Slight |
| Tue 30 Sep 1997 | Neath Port Talbot | 1 | 1 | Slight |
| Wed 8 Oct 1997 | Neath Port Talbot | 1 | 1 | Slight |
| Fri 17 Oct 1997 | Powys | 2 | 2 | Slight |
| Wed 29 Oct 1997 | Swansea | 3 | 2 | Slight |
| Fri 31 Oct 1997 | Swansea | 2 | 1 | Slight |
| Tue 11 Nov 1997 | Powys | 1 | 1 | Slight |
| Sat 15 Nov 1997 | Swansea | 2 | 1 | Slight |
| Tue 18 Nov 1997 | Swansea | 1 | 1 | Slight |
| Thu 20 Nov 1997 | Swansea | 3 | 1 | Slight |
| Fri 21 Nov 1997 | Powys | 1 | 1 | Slight |
| Sat 22 Nov 1997 | Swansea | 2 | 1 | Slight |
| Mon 24 Nov 1997 | Powys | 2 | 1 | Slight |
| Mon 1 Dec 1997 | Neath Port Talbot | 2 | 4 | Slight |
| Tue 2 Dec 1997 | Swansea | 1 | 1 | Slight |
| Tue 2 Dec 1997 | Swansea | 3 | 1 | Slight |
| Fri 12 Dec 1997 | Neath Port Talbot | 2 | 2 | Serious |
| Tue 16 Dec 1997 | Powys | 2 | 1 | Slight |
| Fri 19 Dec 1997 | Powys | 1 | 1 | Slight |
| Thu 25 Dec 1997 | Swansea | 1 | 1 | Serious |