Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 5 Jan 1997 | Carmarthenshire | 2 | 1 | Serious |
| Tue 7 Jan 1997 | Carmarthenshire | 2 | 2 | Slight |
| Mon 13 Jan 1997 | Carmarthenshire | 1 | 1 | Slight |
| Tue 14 Jan 1997 | Carmarthenshire | 2 | 1 | Slight |
| Thu 16 Jan 1997 | Carmarthenshire | 2 | 1 | Slight |
| Fri 31 Jan 1997 | Carmarthenshire | 2 | 1 | Slight |
| Mon 3 Feb 1997 | Carmarthenshire | 2 | 1 | Slight |
| Tue 4 Feb 1997 | Carmarthenshire | 1 | 1 | Slight |
| Thu 6 Feb 1997 | Carmarthenshire | 2 | 1 | Slight |
| Tue 11 Feb 1997 | Ceredigion | 1 | 2 | Serious |
| Fri 14 Feb 1997 | Carmarthenshire | 2 | 1 | Slight |
| Sat 15 Feb 1997 | Carmarthenshire | 2 | 2 | Slight |
| Sat 15 Feb 1997 | Swansea | 3 | 1 | Slight |
| Wed 19 Feb 1997 | Carmarthenshire | 2 | 1 | Slight |
| Thu 6 Mar 1997 | Carmarthenshire | 1 | 1 | Fatal |
| Sun 9 Mar 1997 | Swansea | 2 | 1 | Slight |
| Fri 14 Mar 1997 | Carmarthenshire | 2 | 1 | Slight |
| Tue 18 Mar 1997 | Carmarthenshire | 2 | 2 | Slight |
| Tue 18 Mar 1997 | Carmarthenshire | 2 | 2 | Serious |
| Sun 30 Mar 1997 | Carmarthenshire | 2 | 1 | Slight |
| Tue 8 Apr 1997 | Carmarthenshire | 2 | 1 | Slight |
| Wed 9 Apr 1997 | Carmarthenshire | 1 | 3 | Serious |
| Sat 12 Apr 1997 | Carmarthenshire | 2 | 1 | Serious |
| Sun 13 Apr 1997 | Carmarthenshire | 2 | 3 | Slight |
| Mon 14 Apr 1997 | Carmarthenshire | 3 | 2 | Slight |
| Fri 18 Apr 1997 | Carmarthenshire | 1 | 4 | Serious |
| Tue 22 Apr 1997 | Carmarthenshire | 2 | 2 | Slight |
| Fri 2 May 1997 | Carmarthenshire | 2 | 1 | Slight |
| Sat 10 May 1997 | Carmarthenshire | 1 | 1 | Slight |
| Sat 10 May 1997 | Carmarthenshire | 2 | 3 | Serious |
| Sat 10 May 1997 | Carmarthenshire | 2 | 6 | Slight |
| Thu 15 May 1997 | Carmarthenshire | 2 | 2 | Slight |
| Tue 27 May 1997 | Carmarthenshire | 3 | 6 | Serious |
| Thu 29 May 1997 | Carmarthenshire | 2 | 1 | Slight |
| Mon 2 Jun 1997 | Carmarthenshire | 1 | 1 | Slight |
| Wed 4 Jun 1997 | Carmarthenshire | 1 | 1 | Slight |
| Wed 25 Jun 1997 | Carmarthenshire | 1 | 1 | Slight |
| Thu 26 Jun 1997 | Swansea | 1 | 2 | Slight |
| Sat 28 Jun 1997 | Carmarthenshire | 2 | 1 | Slight |
| Sun 6 Jul 1997 | Carmarthenshire | 2 | 3 | Slight |
| Tue 8 Jul 1997 | Carmarthenshire | 2 | 2 | Slight |
| Thu 10 Jul 1997 | Carmarthenshire | 1 | 2 | Slight |
| Fri 18 Jul 1997 | Carmarthenshire | 2 | 1 | Slight |
| Sat 19 Jul 1997 | Carmarthenshire | 2 | 1 | Slight |
| Sun 20 Jul 1997 | Carmarthenshire | 3 | 2 | Slight |
| Mon 4 Aug 1997 | Swansea | 2 | 3 | Slight |
| Wed 6 Aug 1997 | Carmarthenshire | 3 | 5 | Serious |
| Sun 17 Aug 1997 | Carmarthenshire | 1 | 1 | Slight |
| Wed 27 Aug 1997 | Ceredigion | 2 | 1 | Slight |
| Mon 1 Sep 1997 | Swansea | 2 | 1 | Slight |
| Mon 1 Sep 1997 | Carmarthenshire | 2 | 1 | Slight |
| Tue 2 Sep 1997 | Carmarthenshire | 2 | 1 | Slight |
| Wed 3 Sep 1997 | Carmarthenshire | 2 | 1 | Slight |
| Thu 4 Sep 1997 | Carmarthenshire | 1 | 1 | Slight |
| Thu 4 Sep 1997 | Carmarthenshire | 2 | 1 | Slight |
| Sat 6 Sep 1997 | Carmarthenshire | 2 | 2 | Slight |
| Tue 9 Sep 1997 | Ceredigion | 1 | 1 | Slight |
| Thu 11 Sep 1997 | Carmarthenshire | 3 | 2 | Fatal |
| Fri 12 Sep 1997 | Carmarthenshire | 2 | 3 | Slight |
| Fri 12 Sep 1997 | Carmarthenshire | 2 | 3 | Slight |
| Sat 27 Sep 1997 | Carmarthenshire | 3 | 3 | Slight |
| Tue 30 Sep 1997 | Carmarthenshire | 2 | 2 | Slight |
| Tue 30 Sep 1997 | Carmarthenshire | 2 | 1 | Slight |
| Wed 1 Oct 1997 | Ceredigion | 2 | 1 | Slight |
| Fri 3 Oct 1997 | Carmarthenshire | 1 | 1 | Slight |
| Sat 4 Oct 1997 | Carmarthenshire | 2 | 1 | Slight |
| Mon 6 Oct 1997 | Carmarthenshire | 2 | 1 | Slight |
| Thu 9 Oct 1997 | Carmarthenshire | 2 | 7 | Serious |
| Fri 10 Oct 1997 | Swansea | 2 | 1 | Slight |
| Fri 10 Oct 1997 | Swansea | 2 | 1 | Slight |
| Sun 12 Oct 1997 | Swansea | 1 | 1 | Slight |
| Tue 14 Oct 1997 | Carmarthenshire | 1 | 1 | Fatal |
| Fri 24 Oct 1997 | Carmarthenshire | 2 | 2 | Slight |
| Tue 4 Nov 1997 | Carmarthenshire | 2 | 1 | Slight |
| Thu 6 Nov 1997 | Carmarthenshire | 2 | 1 | Slight |
| Sun 9 Nov 1997 | Swansea | 2 | 1 | Slight |
| Sun 9 Nov 1997 | Carmarthenshire | 1 | 2 | Serious |
| Tue 11 Nov 1997 | Carmarthenshire | 2 | 4 | Slight |
| Fri 14 Nov 1997 | Carmarthenshire | 1 | 1 | Serious |
| Fri 21 Nov 1997 | Carmarthenshire | 2 | 1 | Slight |
| Wed 26 Nov 1997 | Ceredigion | 2 | 3 | Fatal |
| Thu 27 Nov 1997 | Swansea | 2 | 1 | Slight |
| Sat 29 Nov 1997 | Carmarthenshire | 1 | 1 | Slight |
| Sun 30 Nov 1997 | Swansea | 1 | 1 | Slight |
| Fri 5 Dec 1997 | Carmarthenshire | 2 | 1 | Slight |
| Mon 8 Dec 1997 | Carmarthenshire | 2 | 1 | Slight |
| Sat 13 Dec 1997 | Carmarthenshire | 2 | 1 | Serious |
| Sun 14 Dec 1997 | Carmarthenshire | 1 | 1 | Serious |
| Wed 17 Dec 1997 | Carmarthenshire | 1 | 1 | Slight |
| Fri 26 Dec 1997 | Carmarthenshire | 2 | 3 | Serious |
| Fri 26 Dec 1997 | Carmarthenshire | 2 | 2 | Serious |