Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 2 Jan 1997 | East Hertfordshire | 1 | 1 | Slight |
| Mon 13 Jan 1997 | East Hertfordshire | 3 | 1 | Slight |
| Tue 14 Jan 1997 | East Hertfordshire | 2 | 1 | Slight |
| Wed 22 Jan 1997 | East Hertfordshire | 3 | 1 | Slight |
| Fri 24 Jan 1997 | East Hertfordshire | 2 | 1 | Slight |
| Sun 9 Feb 1997 | East Hertfordshire | 1 | 1 | Slight |
| Sat 15 Feb 1997 | East Hertfordshire | 1 | 1 | Slight |
| Tue 25 Feb 1997 | East Hertfordshire | 2 | 1 | Slight |
| Tue 4 Mar 1997 | East Hertfordshire | 1 | 1 | Serious |
| Wed 12 Mar 1997 | East Hertfordshire | 2 | 4 | Serious |
| Sat 22 Mar 1997 | East Hertfordshire | 2 | 2 | Serious |
| Tue 25 Mar 1997 | East Hertfordshire | 2 | 1 | Slight |
| Thu 24 Apr 1997 | East Hertfordshire | 1 | 1 | Slight |
| Fri 2 May 1997 | East Hertfordshire | 3 | 1 | Slight |
| Sat 14 Jun 1997 | East Hertfordshire | 2 | 2 | Slight |
| Fri 20 Jun 1997 | East Hertfordshire | 4 | 1 | Slight |
| Fri 20 Jun 1997 | East Hertfordshire | 3 | 1 | Slight |
| Tue 1 Jul 1997 | East Hertfordshire | 2 | 2 | Slight |
| Thu 10 Jul 1997 | East Hertfordshire | 2 | 1 | Slight |
| Thu 17 Jul 1997 | East Hertfordshire | 4 | 3 | Slight |
| Sat 26 Jul 1997 | East Hertfordshire | 1 | 2 | Slight |
| Tue 29 Jul 1997 | East Hertfordshire | 2 | 1 | Slight |
| Mon 4 Aug 1997 | East Hertfordshire | 2 | 2 | Slight |
| Tue 5 Aug 1997 | East Hertfordshire | 2 | 1 | Serious |
| Fri 5 Sep 1997 | East Hertfordshire | 2 | 1 | Slight |
| Sat 25 Oct 1997 | East Hertfordshire | 2 | 3 | Serious |
| Wed 29 Oct 1997 | East Hertfordshire | 4 | 1 | Slight |
| Sun 2 Nov 1997 | East Hertfordshire | 2 | 5 | Serious |
| Mon 3 Nov 1997 | East Hertfordshire | 2 | 1 | Serious |
| Mon 10 Nov 1997 | East Hertfordshire | 2 | 1 | Serious |
| Tue 11 Nov 1997 | East Hertfordshire | 2 | 1 | Slight |