Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 8 Jan 1993 | St. Albans | 3 | 2 | Slight |
| Fri 8 Jan 1993 | Barnet | 3 | 1 | Serious |
| Tue 12 Jan 1993 | St. Albans | 3 | 1 | Slight |
| Sun 17 Jan 1993 | St. Albans | 1 | 1 | Slight |
| Fri 22 Jan 1993 | St. Albans | 2 | 1 | Serious |
| Sun 24 Jan 1993 | Hertsmere | 1 | 1 | Slight |
| Tue 2 Feb 1993 | St. Albans | 2 | 1 | Serious |
| Fri 5 Feb 1993 | St. Albans | 2 | 1 | Slight |
| Thu 11 Feb 1993 | Barnet | 1 | 1 | Slight |
| Sun 14 Feb 1993 | St. Albans | 2 | 4 | Slight |
| Mon 15 Feb 1993 | St. Albans | 2 | 2 | Slight |
| Tue 16 Feb 1993 | St. Albans | 3 | 1 | Slight |
| Thu 18 Feb 1993 | Hertsmere | 2 | 1 | Slight |
| Wed 24 Feb 1993 | St. Albans | 2 | 1 | Slight |
| Wed 17 Mar 1993 | Hertsmere | 1 | 1 | Slight |
| Wed 17 Mar 1993 | St. Albans | 2 | 1 | Slight |
| Thu 18 Mar 1993 | St. Albans | 2 | 1 | Slight |
| Mon 22 Mar 1993 | St. Albans | 2 | 1 | Slight |
| Fri 2 Apr 1993 | St. Albans | 1 | 1 | Slight |
| Sun 11 Apr 1993 | Hertsmere | 2 | 2 | Slight |
| Sun 11 Apr 1993 | Barnet | 2 | 2 | Slight |
| Tue 20 Apr 1993 | St. Albans | 2 | 1 | Slight |
| Tue 20 Apr 1993 | St. Albans | 2 | 1 | Slight |
| Tue 27 Apr 1993 | Hertsmere | 1 | 1 | Slight |
| Wed 26 May 1993 | St. Albans | 3 | 1 | Slight |
| Wed 2 Jun 1993 | Hertsmere | 1 | 1 | Serious |
| Mon 7 Jun 1993 | Hertsmere | 2 | 6 | Serious |
| Fri 11 Jun 1993 | Hertsmere | 1 | 1 | Slight |
| Fri 11 Jun 1993 | St. Albans | 1 | 1 | Slight |
| Tue 15 Jun 1993 | St. Albans | 2 | 1 | Slight |
| Thu 17 Jun 1993 | Hertsmere | 2 | 3 | Slight |
| Wed 23 Jun 1993 | Barnet | 2 | 1 | Slight |
| Fri 2 Jul 1993 | Barnet | 2 | 1 | Slight |
| Fri 2 Jul 1993 | St. Albans | 1 | 1 | Slight |
| Sat 3 Jul 1993 | Hertsmere | 2 | 2 | Slight |
| Sun 4 Jul 1993 | Hertsmere | 2 | 1 | Slight |
| Mon 12 Jul 1993 | St. Albans | 2 | 1 | Slight |
| Wed 14 Jul 1993 | Hertsmere | 2 | 1 | Slight |
| Fri 16 Jul 1993 | Hertsmere | 2 | 1 | Slight |
| Wed 4 Aug 1993 | St. Albans | 3 | 2 | Slight |
| Sat 7 Aug 1993 | Barnet | 3 | 2 | Slight |
| Sun 22 Aug 1993 | St. Albans | 1 | 1 | Slight |
| Sun 22 Aug 1993 | Hertsmere | 2 | 2 | Slight |
| Tue 31 Aug 1993 | St. Albans | 2 | 1 | Slight |
| Wed 1 Sep 1993 | St. Albans | 3 | 2 | Slight |
| Fri 3 Sep 1993 | St. Albans | 2 | 1 | Serious |
| Wed 8 Sep 1993 | Hertsmere | 1 | 1 | Slight |
| Wed 8 Sep 1993 | St. Albans | 2 | 2 | Slight |
| Fri 10 Sep 1993 | St. Albans | 3 | 2 | Slight |
| Fri 10 Sep 1993 | St. Albans | 2 | 2 | Slight |
| Sat 11 Sep 1993 | St. Albans | 2 | 1 | Slight |
| Mon 13 Sep 1993 | Barnet | 2 | 2 | Slight |
| Fri 17 Sep 1993 | Hertsmere | 2 | 1 | Slight |
| Tue 21 Sep 1993 | St. Albans | 3 | 1 | Slight |
| Fri 24 Sep 1993 | St. Albans | 3 | 1 | Slight |
| Thu 30 Sep 1993 | St. Albans | 2 | 1 | Slight |
| Sat 2 Oct 1993 | St. Albans | 2 | 2 | Slight |
| Mon 4 Oct 1993 | St. Albans | 2 | 1 | Slight |
| Tue 5 Oct 1993 | Hertsmere | 2 | 2 | Slight |
| Tue 5 Oct 1993 | St. Albans | 2 | 3 | Serious |
| Tue 5 Oct 1993 | St. Albans | 2 | 1 | Slight |
| Wed 6 Oct 1993 | Hertsmere | 4 | 2 | Serious |
| Tue 12 Oct 1993 | Hertsmere | 1 | 1 | Slight |
| Thu 14 Oct 1993 | Hertsmere | 2 | 1 | Slight |
| Fri 15 Oct 1993 | St. Albans | 2 | 1 | Slight |
| Sat 16 Oct 1993 | Hertsmere | 1 | 1 | Slight |
| Sun 24 Oct 1993 | Dacorum | 2 | 1 | Serious |
| Mon 25 Oct 1993 | St. Albans | 2 | 2 | Slight |
| Tue 2 Nov 1993 | St. Albans | 1 | 1 | Slight |
| Fri 5 Nov 1993 | Hertsmere | 2 | 1 | Slight |
| Wed 10 Nov 1993 | Hertsmere | 2 | 1 | Slight |
| Wed 10 Nov 1993 | St. Albans | 2 | 1 | Slight |
| Sun 14 Nov 1993 | Hertsmere | 1 | 1 | Slight |
| Wed 17 Nov 1993 | St. Albans | 1 | 2 | Serious |
| Thu 18 Nov 1993 | St. Albans | 2 | 1 | Slight |
| Thu 18 Nov 1993 | Hertsmere | 2 | 1 | Slight |
| Fri 19 Nov 1993 | St. Albans | 2 | 1 | Slight |
| Tue 23 Nov 1993 | St. Albans | 2 | 1 | Slight |
| Wed 24 Nov 1993 | Hertsmere | 2 | 1 | Serious |
| Thu 25 Nov 1993 | Hertsmere | 2 | 1 | Slight |
| Thu 2 Dec 1993 | St. Albans | 2 | 1 | Slight |
| Sun 12 Dec 1993 | St. Albans | 3 | 5 | Serious |
| Tue 21 Dec 1993 | Hertsmere | 2 | 2 | Slight |
| Wed 22 Dec 1993 | St. Albans | 2 | 1 | Slight |
| Tue 28 Dec 1993 | Hertsmere | 2 | 2 | Slight |