Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 1 Jan 1997 | Rhondda, Cynon, Taff | 2 | 2 | Slight |
| Wed 1 Jan 1997 | Monmouthshire | 1 | 1 | Slight |
| Thu 2 Jan 1997 | Merthyr Tydfil | 2 | 2 | Slight |
| Tue 7 Jan 1997 | Merthyr Tydfil | 3 | 2 | Slight |
| Wed 8 Jan 1997 | Merthyr Tydfil | 2 | 1 | Slight |
| Wed 8 Jan 1997 | Rhondda, Cynon, Taff | 1 | 1 | Slight |
| Wed 8 Jan 1997 | Rhondda, Cynon, Taff | 3 | 1 | Slight |
| Fri 10 Jan 1997 | Monmouthshire | 1 | 1 | Slight |
| Sat 11 Jan 1997 | Neath Port Talbot | 2 | 1 | Slight |
| Mon 13 Jan 1997 | Rhondda, Cynon, Taff | 2 | 2 | Fatal |
| Tue 14 Jan 1997 | Neath Port Talbot | 2 | 1 | Slight |
| Tue 14 Jan 1997 | Neath Port Talbot | 2 | 1 | Slight |
| Thu 16 Jan 1997 | Monmouthshire | 2 | 1 | Slight |
| Sat 18 Jan 1997 | Monmouthshire | 1 | 3 | Serious |
| Sat 25 Jan 1997 | Neath Port Talbot | 2 | 3 | Slight |
| Sun 26 Jan 1997 | Neath Port Talbot | 2 | 2 | Slight |
| Wed 5 Feb 1997 | Monmouthshire | 2 | 1 | Slight |
| Sat 8 Feb 1997 | Monmouthshire | 1 | 1 | Serious |
| Sun 9 Feb 1997 | Neath Port Talbot | 2 | 1 | Slight |
| Wed 12 Feb 1997 | Monmouthshire | 2 | 2 | Slight |
| Fri 14 Feb 1997 | Neath Port Talbot | 2 | 1 | Slight |
| Fri 14 Feb 1997 | Blaenau Gwent | 2 | 2 | Slight |
| Thu 27 Feb 1997 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Thu 6 Mar 1997 | Neath Port Talbot | 1 | 1 | Serious |
| Mon 24 Mar 1997 | Blaenau Gwent | 2 | 3 | Serious |
| Thu 27 Mar 1997 | Monmouthshire | 4 | 1 | Slight |
| Thu 27 Mar 1997 | Blaenau Gwent | 1 | 1 | Slight |
| Tue 1 Apr 1997 | Rhondda, Cynon, Taff | 1 | 2 | Slight |
| Mon 7 Apr 1997 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Fri 11 Apr 1997 | Monmouthshire | 2 | 1 | Slight |
| Thu 17 Apr 1997 | Malvern Hills | 2 | 2 | Serious |
| Fri 25 Apr 1997 | Monmouthshire | 1 | 1 | Fatal |
| Sun 27 Apr 1997 | Neath Port Talbot | 2 | 1 | Slight |
| Tue 29 Apr 1997 | Blaenau Gwent | 1 | 1 | Slight |
| Sun 4 May 1997 | Monmouthshire | 3 | 1 | Slight |
| Tue 6 May 1997 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Wed 7 May 1997 | Neath Port Talbot | 2 | 1 | Slight |
| Thu 8 May 1997 | Monmouthshire | 1 | 1 | Serious |
| Thu 8 May 1997 | Monmouthshire | 2 | 1 | Slight |
| Mon 12 May 1997 | Caerphilly | 2 | 2 | Serious |
| Tue 13 May 1997 | Monmouthshire | 2 | 1 | Slight |
| Sat 17 May 1997 | Merthyr Tydfil | 1 | 1 | Slight |
| Tue 20 May 1997 | Merthyr Tydfil | 3 | 2 | Slight |
| Fri 23 May 1997 | Neath Port Talbot | 2 | 1 | Slight |
| Sat 24 May 1997 | Blaenau Gwent | 1 | 1 | Slight |
| Tue 3 Jun 1997 | Neath Port Talbot | 2 | 1 | Serious |
| Thu 19 Jun 1997 | Neath Port Talbot | 2 | 1 | Slight |
| Tue 24 Jun 1997 | Neath Port Talbot | 2 | 2 | Slight |
| Fri 4 Jul 1997 | Neath Port Talbot | 2 | 2 | Slight |
| Wed 9 Jul 1997 | Merthyr Tydfil | 2 | 1 | Slight |
| Sun 13 Jul 1997 | Neath Port Talbot | 2 | 1 | Slight |
| Fri 18 Jul 1997 | Neath Port Talbot | 2 | 1 | Slight |
| Sat 19 Jul 1997 | Monmouthshire | 2 | 2 | Slight |
| Fri 25 Jul 1997 | Caerphilly | 2 | 1 | Serious |
| Mon 28 Jul 1997 | Neath Port Talbot | 2 | 1 | Slight |
| Wed 30 Jul 1997 | Monmouthshire | 2 | 3 | Slight |
| Wed 30 Jul 1997 | Neath Port Talbot | 1 | 1 | Slight |
| Wed 30 Jul 1997 | Blaenau Gwent | 1 | 1 | Serious |
| Fri 1 Aug 1997 | Merthyr Tydfil | 3 | 4 | Fatal |
| Sun 3 Aug 1997 | Monmouthshire | 3 | 1 | Slight |
| Mon 4 Aug 1997 | Monmouthshire | 2 | 1 | Slight |
| Thu 7 Aug 1997 | Monmouthshire | 2 | 2 | Slight |
| Sat 9 Aug 1997 | Neath Port Talbot | 1 | 2 | Slight |
| Sat 16 Aug 1997 | Merthyr Tydfil | 2 | 1 | Slight |
| Sat 16 Aug 1997 | Monmouthshire | 2 | 1 | Serious |
| Mon 18 Aug 1997 | Rhondda, Cynon, Taff | 1 | 2 | Slight |
| Sat 6 Sep 1997 | Blaenau Gwent | 2 | 1 | Slight |
| Sat 6 Sep 1997 | Monmouthshire | 1 | 1 | Slight |
| Mon 8 Sep 1997 | Monmouthshire | 2 | 1 | Slight |
| Fri 12 Sep 1997 | Merthyr Tydfil | 2 | 1 | Slight |
| Fri 12 Sep 1997 | Blaenau Gwent | 1 | 1 | Serious |
| Sun 14 Sep 1997 | Rhondda, Cynon, Taff | 1 | 2 | Fatal |
| Sat 20 Sep 1997 | Blaenau Gwent | 2 | 1 | Slight |
| Sat 27 Sep 1997 | Caerphilly | 1 | 1 | Serious |
| Sat 27 Sep 1997 | Neath Port Talbot | 2 | 1 | Slight |
| Tue 30 Sep 1997 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Thu 2 Oct 1997 | Monmouthshire | 1 | 1 | Serious |
| Sat 4 Oct 1997 | Monmouthshire | 3 | 1 | Slight |
| Tue 7 Oct 1997 | Blaenau Gwent | 4 | 1 | Slight |
| Wed 8 Oct 1997 | Blaenau Gwent | 4 | 1 | Slight |
| Wed 8 Oct 1997 | Caerphilly | 2 | 1 | Slight |
| Tue 14 Oct 1997 | Malvern Hills | 1 | 1 | Serious |
| Tue 14 Oct 1997 | Malvern Hills | 1 | 1 | Slight |
| Wed 15 Oct 1997 | Blaenau Gwent | 4 | 1 | Slight |
| Sat 18 Oct 1997 | Monmouthshire | 2 | 1 | Slight |
| Sun 26 Oct 1997 | Merthyr Tydfil | 2 | 4 | Slight |
| Fri 31 Oct 1997 | Merthyr Tydfil | 2 | 1 | Slight |
| Fri 31 Oct 1997 | Neath Port Talbot | 2 | 1 | Slight |
| Sat 1 Nov 1997 | Neath Port Talbot | 1 | 1 | Serious |
| Sun 2 Nov 1997 | Neath Port Talbot | 2 | 1 | Slight |
| Wed 5 Nov 1997 | Caerphilly | 2 | 2 | Slight |
| Sun 9 Nov 1997 | Monmouthshire | 2 | 1 | Slight |
| Mon 10 Nov 1997 | Neath Port Talbot | 2 | 1 | Slight |
| Mon 17 Nov 1997 | Merthyr Tydfil | 4 | 1 | Slight |
| Thu 20 Nov 1997 | Neath Port Talbot | 2 | 1 | Slight |
| Fri 21 Nov 1997 | Merthyr Tydfil | 5 | 4 | Slight |
| Mon 24 Nov 1997 | Blaenau Gwent | 2 | 1 | Slight |
| Mon 24 Nov 1997 | Blaenau Gwent | 2 | 1 | Slight |
| Wed 26 Nov 1997 | Rhondda, Cynon, Taff | 1 | 1 | Slight |
| Sat 29 Nov 1997 | Malvern Hills | 1 | 1 | Slight |
| Sun 30 Nov 1997 | Monmouthshire | 3 | 3 | Slight |
| Mon 1 Dec 1997 | Merthyr Tydfil | 2 | 1 | Slight |
| Tue 2 Dec 1997 | Neath Port Talbot | 2 | 1 | Slight |
| Tue 2 Dec 1997 | Blaenau Gwent | 2 | 1 | Slight |
| Thu 4 Dec 1997 | Monmouthshire | 5 | 5 | Serious |
| Sun 7 Dec 1997 | Merthyr Tydfil | 1 | 1 | Fatal |
| Wed 10 Dec 1997 | Malvern Hills | 2 | 1 | Slight |
| Thu 11 Dec 1997 | Monmouthshire | 3 | 3 | Serious |
| Fri 12 Dec 1997 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Wed 17 Dec 1997 | Neath Port Talbot | 3 | 4 | Slight |
| Thu 18 Dec 1997 | Monmouthshire | 2 | 1 | Slight |
| Thu 18 Dec 1997 | Monmouthshire | 3 | 1 | Slight |
| Mon 22 Dec 1997 | Merthyr Tydfil | 2 | 2 | Serious |
| Tue 23 Dec 1997 | Rhondda, Cynon, Taff | 1 | 1 | Slight |
| Mon 29 Dec 1997 | Merthyr Tydfil | 2 | 2 | Slight |