Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 12 Jan 1993 | North Hertfordshire | 2 | 1 | Slight |
| Fri 5 Mar 1993 | North Hertfordshire | 1 | 1 | Serious |
| Tue 30 Mar 1993 | North Hertfordshire | 2 | 1 | Serious |
| Sat 17 Apr 1993 | North Hertfordshire | 1 | 2 | Serious |
| Fri 23 Apr 1993 | North Hertfordshire | 1 | 2 | Slight |
| Tue 27 Apr 1993 | North Hertfordshire | 2 | 1 | Serious |
| Sun 2 May 1993 | North Hertfordshire | 1 | 1 | Serious |
| Mon 17 May 1993 | North Hertfordshire | 3 | 1 | Slight |
| Wed 19 May 1993 | North Hertfordshire | 2 | 1 | Slight |
| Thu 3 Jun 1993 | North Hertfordshire | 1 | 1 | Slight |
| Sun 13 Jun 1993 | North Hertfordshire | 2 | 1 | Serious |
| Wed 23 Jun 1993 | North Hertfordshire | 2 | 1 | Slight |
| Wed 30 Jun 1993 | North Hertfordshire | 1 | 1 | Slight |
| Fri 2 Jul 1993 | North Hertfordshire | 2 | 1 | Slight |
| Tue 6 Jul 1993 | North Hertfordshire | 1 | 1 | Slight |
| Mon 19 Jul 1993 | North Hertfordshire | 3 | 1 | Slight |
| Mon 16 Aug 1993 | North Hertfordshire | 2 | 1 | Slight |
| Mon 23 Aug 1993 | North Hertfordshire | 2 | 1 | Slight |
| Thu 26 Aug 1993 | North Hertfordshire | 2 | 1 | Slight |
| Thu 16 Sep 1993 | North Hertfordshire | 2 | 1 | Serious |
| Sat 25 Sep 1993 | North Hertfordshire | 1 | 1 | Slight |
| Sun 10 Oct 1993 | North Hertfordshire | 1 | 2 | Serious |
| Fri 15 Oct 1993 | Welwyn Hatfield | 1 | 2 | Slight |
| Thu 4 Nov 1993 | North Hertfordshire | 1 | 1 | Serious |
| Fri 5 Nov 1993 | North Hertfordshire | 1 | 3 | Slight |
| Thu 11 Nov 1993 | North Hertfordshire | 2 | 2 | Slight |
| Tue 16 Nov 1993 | North Hertfordshire | 2 | 1 | Slight |
| Mon 22 Nov 1993 | North Hertfordshire | 2 | 1 | Slight |
| Mon 13 Dec 1993 | North Hertfordshire | 2 | 1 | Slight |