Fatal
Serious
Slight
Uncategorised
| Date | Road | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 5 Jan 1997 | M4 | 3 | 2 | Serious |
| Tue 14 Jan 1997 | M4 | 2 | 1 | Slight |
| Sun 19 Jan 1997 | unclassified | 2 | 1 | Slight |
| Thu 30 Jan 1997 | M4 | 2 | 1 | Serious |
| Thu 6 Feb 1997 | unclassified | 2 | 1 | Slight |
| Tue 11 Feb 1997 | unclassified | 2 | 1 | Slight |
| Fri 21 Feb 1997 | M4 | 2 | 1 | Slight |
| Fri 21 Feb 1997 | A408 | 2 | 1 | Slight |
| Mon 24 Feb 1997 | M4 | 3 | 2 | Slight |
| Wed 26 Feb 1997 | unclassified | 2 | 1 | Slight |
| Tue 4 Mar 1997 | A408 | 2 | 1 | Slight |
| Sun 9 Mar 1997 | M4 | 3 | 1 | Slight |
| Sun 9 Mar 1997 | unclassified | 1 | 1 | Serious |
| Mon 10 Mar 1997 | unclassified | 1 | 1 | Slight |
| Wed 12 Mar 1997 | unclassified | 1 | 1 | Slight |
| Fri 14 Mar 1997 | A408 | 1 | 1 | Serious |
| Mon 17 Mar 1997 | A408 | 2 | 1 | Slight |
| Mon 17 Mar 1997 | M4 | 2 | 1 | Slight |
| Mon 7 Apr 1997 | A408 | 2 | 1 | Slight |
| Tue 8 Apr 1997 | A408 | 2 | 1 | Slight |
| Sat 12 Apr 1997 | M4 | 3 | 2 | Slight |
| Wed 16 Apr 1997 | M4 | 3 | 1 | Slight |
| Wed 16 Apr 1997 | unclassified | 1 | 1 | Serious |
| Mon 28 Apr 1997 | unclassified | 1 | 1 | Slight |
| Sat 3 May 1997 | unclassified | 2 | 1 | Slight |
| Thu 8 May 1997 | A408 | 2 | 1 | Slight |
| Mon 12 May 1997 | unclassified | 2 | 1 | Slight |
| Mon 19 May 1997 | A408 | 1 | 1 | Slight |
| Wed 21 May 1997 | unclassified | 2 | 1 | Slight |
| Fri 23 May 1997 | A408 | 2 | 1 | Slight |
| Mon 26 May 1997 | unclassified | 1 | 1 | Slight |
| Fri 30 May 1997 | unclassified | 1 | 1 | Serious |
| Tue 3 Jun 1997 | unclassified | 2 | 1 | Slight |
| Wed 18 Jun 1997 | unclassified | 2 | 1 | Slight |
| Fri 20 Jun 1997 | unclassified | 1 | 1 | Serious |
| Fri 27 Jun 1997 | M4 | 2 | 1 | Slight |
| Sat 5 Jul 1997 | unclassified | 2 | 1 | Slight |
| Sun 6 Jul 1997 | A408 | 2 | 2 | Serious |
| Mon 7 Jul 1997 | unclassified | 2 | 1 | Slight |
| Tue 8 Jul 1997 | unclassified | 2 | 2 | Slight |
| Sun 13 Jul 1997 | unclassified | 1 | 1 | Slight |
| Mon 14 Jul 1997 | unclassified | 2 | 1 | Slight |
| Tue 15 Jul 1997 | A408 | 2 | 1 | Slight |
| Thu 17 Jul 1997 | A408 | 2 | 2 | Slight |
| Thu 17 Jul 1997 | unclassified | 2 | 1 | Slight |
| Mon 21 Jul 1997 | A408 | 1 | 1 | Fatal |
| Mon 21 Jul 1997 | unclassified | 2 | 1 | Serious |
| Mon 28 Jul 1997 | unclassified | 2 | 1 | Slight |
| Fri 1 Aug 1997 | unclassified | 2 | 1 | Slight |
| Thu 14 Aug 1997 | unclassified | 2 | 1 | Slight |
| Mon 18 Aug 1997 | A408 | 2 | 1 | Slight |
| Tue 2 Sep 1997 | M4 | 2 | 1 | Slight |
| Sat 6 Sep 1997 | unclassified | 2 | 1 | Serious |
| Tue 23 Sep 1997 | unclassified | 2 | 1 | Serious |
| Wed 24 Sep 1997 | M25 | 3 | 1 | Slight |
| Thu 25 Sep 1997 | M4 | 2 | 2 | Slight |
| Mon 6 Oct 1997 | unclassified | 2 | 1 | Slight |
| Sat 11 Oct 1997 | unclassified | 1 | 2 | Serious |
| Tue 14 Oct 1997 | unclassified | 2 | 1 | Slight |
| Thu 16 Oct 1997 | unclassified | 2 | 2 | Slight |
| Thu 23 Oct 1997 | unclassified | 2 | 1 | Slight |
| Fri 24 Oct 1997 | unclassified | 2 | 1 | Slight |
| Wed 29 Oct 1997 | unclassified | 1 | 3 | Slight |
| Sat 1 Nov 1997 | A408 | 2 | 2 | Slight |
| Fri 7 Nov 1997 | M25 | 2 | 1 | Slight |
| Sat 8 Nov 1997 | A408 | 2 | 1 | Slight |
| Mon 10 Nov 1997 | M4 | 2 | 2 | Slight |
| Sat 15 Nov 1997 | unclassified | 3 | 1 | Slight |
| Fri 21 Nov 1997 | unclassified | 1 | 2 | Slight |
| Fri 21 Nov 1997 | unclassified | 1 | 2 | Slight |
| Tue 25 Nov 1997 | unclassified | 1 | 1 | Slight |
| Sun 30 Nov 1997 | A408 | 1 | 1 | Slight |
| Wed 3 Dec 1997 | unclassified | 1 | 1 | Slight |
| Thu 4 Dec 1997 | A408 | 2 | 1 | Slight |
| Sat 13 Dec 1997 | U25 | 2 | 2 | Serious |
| Mon 15 Dec 1997 | A408 | 2 | 1 | Slight |
| Sat 20 Dec 1997 | unclassified | 2 | 1 | Slight |
| Sun 21 Dec 1997 | A408 | 2 | 1 | Slight |