Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 1 Jan 1993 | Barnet | 2 | 2 | Slight |
| Fri 1 Jan 1993 | Barnet | 2 | 2 | Slight |
| Fri 1 Jan 1993 | Welwyn Hatfield | 1 | 1 | Serious |
| Sat 2 Jan 1993 | Barnet | 1 | 1 | Slight |
| Tue 5 Jan 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 6 Jan 1993 | Hertsmere | 2 | 3 | Slight |
| Fri 8 Jan 1993 | Barnet | 2 | 1 | Slight |
| Tue 12 Jan 1993 | Barnet | 2 | 1 | Slight |
| Thu 14 Jan 1993 | Barnet | 2 | 1 | Serious |
| Thu 14 Jan 1993 | Barnet | 1 | 1 | Serious |
| Thu 14 Jan 1993 | Hertsmere | 2 | 1 | Slight |
| Mon 18 Jan 1993 | Barnet | 1 | 1 | Slight |
| Thu 21 Jan 1993 | Barnet | 2 | 2 | Slight |
| Wed 27 Jan 1993 | Welwyn Hatfield | 1 | 1 | Slight |
| Wed 27 Jan 1993 | Barnet | 2 | 1 | Slight |
| Wed 27 Jan 1993 | Barnet | 1 | 1 | Serious |
| Thu 28 Jan 1993 | Barnet | 1 | 1 | Slight |
| Wed 3 Feb 1993 | Barnet | 1 | 1 | Slight |
| Wed 3 Feb 1993 | Barnet | 1 | 1 | Serious |
| Thu 4 Feb 1993 | Welwyn Hatfield | 1 | 1 | Slight |
| Sat 6 Feb 1993 | Barnet | 1 | 2 | Slight |
| Sun 7 Feb 1993 | Barnet | 2 | 1 | Slight |
| Mon 8 Feb 1993 | Barnet | 2 | 1 | Slight |
| Mon 8 Feb 1993 | Barnet | 2 | 1 | Slight |
| Tue 9 Feb 1993 | Barnet | 2 | 1 | Slight |
| Wed 10 Feb 1993 | Barnet | 2 | 1 | Slight |
| Thu 11 Feb 1993 | Barnet | 1 | 1 | Slight |
| Fri 12 Feb 1993 | Barnet | 1 | 1 | Slight |
| Fri 12 Feb 1993 | Barnet | 1 | 1 | Serious |
| Sat 13 Feb 1993 | Barnet | 2 | 3 | Slight |
| Sat 13 Feb 1993 | Barnet | 1 | 1 | Slight |
| Tue 16 Feb 1993 | Barnet | 2 | 1 | Slight |
| Thu 18 Feb 1993 | Barnet | 2 | 1 | Slight |
| Fri 19 Feb 1993 | Barnet | 1 | 1 | Serious |
| Fri 19 Feb 1993 | Barnet | 1 | 1 | Slight |
| Sat 20 Feb 1993 | Barnet | 2 | 1 | Slight |
| Mon 22 Feb 1993 | Barnet | 2 | 1 | Slight |
| Tue 23 Feb 1993 | Welwyn Hatfield | 2 | 2 | Slight |
| Tue 23 Feb 1993 | Hertsmere | 2 | 1 | Slight |
| Tue 23 Feb 1993 | Welwyn Hatfield | 2 | 1 | Serious |
| Tue 23 Feb 1993 | Barnet | 2 | 1 | Slight |
| Thu 25 Feb 1993 | Welwyn Hatfield | 1 | 1 | Slight |
| Sun 28 Feb 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 5 Mar 1993 | Barnet | 2 | 1 | Slight |
| Fri 5 Mar 1993 | Hertsmere | 2 | 1 | Slight |
| Sun 7 Mar 1993 | Welwyn Hatfield | 2 | 4 | Slight |
| Mon 8 Mar 1993 | Barnet | 2 | 1 | Slight |
| Mon 8 Mar 1993 | Barnet | 1 | 1 | Serious |
| Mon 8 Mar 1993 | Barnet | 2 | 1 | Slight |
| Wed 10 Mar 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 11 Mar 1993 | Barnet | 1 | 1 | Slight |
| Thu 11 Mar 1993 | Barnet | 2 | 1 | Slight |
| Thu 11 Mar 1993 | Barnet | 1 | 1 | Serious |
| Fri 12 Mar 1993 | Welwyn Hatfield | 1 | 1 | Slight |
| Sat 13 Mar 1993 | Hertsmere | 1 | 1 | Serious |
| Mon 15 Mar 1993 | Welwyn Hatfield | 3 | 3 | Slight |
| Tue 16 Mar 1993 | Barnet | 2 | 1 | Slight |
| Tue 16 Mar 1993 | Barnet | 2 | 1 | Slight |
| Wed 17 Mar 1993 | Barnet | 1 | 1 | Slight |
| Thu 18 Mar 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 19 Mar 1993 | Barnet | 1 | 1 | Slight |
| Fri 19 Mar 1993 | Barnet | 1 | 1 | Slight |
| Sat 20 Mar 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Sat 20 Mar 1993 | Welwyn Hatfield | 3 | 2 | Slight |
| Sun 21 Mar 1993 | Barnet | 2 | 1 | Slight |
| Mon 22 Mar 1993 | Barnet | 2 | 1 | Slight |
| Mon 22 Mar 1993 | Barnet | 2 | 1 | Slight |
| Mon 22 Mar 1993 | Barnet | 2 | 1 | Slight |
| Wed 24 Mar 1993 | Barnet | 3 | 1 | Slight |
| Wed 24 Mar 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Sun 28 Mar 1993 | Barnet | 2 | 1 | Slight |
| Sun 28 Mar 1993 | Barnet | 2 | 1 | Slight |
| Thu 1 Apr 1993 | Barnet | 1 | 1 | Slight |
| Thu 1 Apr 1993 | Welwyn Hatfield | 3 | 1 | Slight |
| Fri 2 Apr 1993 | Barnet | 2 | 1 | Serious |
| Sat 3 Apr 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Sat 3 Apr 1993 | Barnet | 4 | 3 | Serious |
| Sun 4 Apr 1993 | Haringey | 2 | 1 | Slight |
| Tue 6 Apr 1993 | Barnet | 2 | 2 | Slight |
| Thu 8 Apr 1993 | Hertsmere | 2 | 2 | Slight |
| Fri 9 Apr 1993 | Barnet | 1 | 2 | Slight |
| Sat 10 Apr 1993 | Barnet | 1 | 1 | Serious |
| Sat 10 Apr 1993 | Barnet | 2 | 1 | Slight |
| Sun 11 Apr 1993 | Barnet | 1 | 1 | Slight |
| Tue 13 Apr 1993 | Barnet | 1 | 1 | Slight |
| Wed 14 Apr 1993 | Hertsmere | 2 | 1 | Slight |
| Wed 14 Apr 1993 | Barnet | 1 | 2 | Slight |
| Fri 16 Apr 1993 | Barnet | 2 | 1 | Slight |
| Thu 22 Apr 1993 | Hertsmere | 2 | 2 | Slight |
| Thu 22 Apr 1993 | Hertsmere | 2 | 1 | Slight |
| Thu 22 Apr 1993 | Barnet | 1 | 1 | Serious |
| Fri 23 Apr 1993 | Barnet | 1 | 1 | Slight |
| Sat 24 Apr 1993 | Barnet | 2 | 1 | Slight |
| Mon 26 Apr 1993 | Barnet | 2 | 1 | Slight |
| Mon 26 Apr 1993 | Barnet | 2 | 1 | Slight |
| Wed 28 Apr 1993 | Barnet | 2 | 1 | Slight |
| Thu 29 Apr 1993 | Barnet | 2 | 1 | Slight |
| Fri 30 Apr 1993 | Hertsmere | 2 | 2 | Slight |
| Fri 30 Apr 1993 | Barnet | 2 | 1 | Slight |
| Fri 30 Apr 1993 | Barnet | 1 | 1 | Serious |
| Fri 7 May 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Tue 11 May 1993 | Barnet | 3 | 2 | Slight |
| Wed 12 May 1993 | Haringey | 2 | 1 | Slight |
| Wed 12 May 1993 | Barnet | 2 | 1 | Slight |
| Fri 14 May 1993 | Welwyn Hatfield | 1 | 1 | Slight |
| Fri 14 May 1993 | Welwyn Hatfield | 1 | 1 | Slight |
| Sat 15 May 1993 | Barnet | 2 | 1 | Serious |
| Sat 15 May 1993 | Barnet | 2 | 1 | Serious |
| Sat 15 May 1993 | Welwyn Hatfield | 1 | 1 | Slight |
| Mon 17 May 1993 | Hertsmere | 2 | 2 | Slight |
| Wed 19 May 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 19 May 1993 | Barnet | 2 | 1 | Serious |
| Wed 19 May 1993 | Hertsmere | 2 | 1 | Slight |
| Thu 20 May 1993 | Barnet | 1 | 1 | Slight |
| Thu 20 May 1993 | Barnet | 1 | 1 | Slight |
| Thu 20 May 1993 | Barnet | 1 | 1 | Serious |
| Thu 20 May 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 20 May 1993 | Barnet | 1 | 1 | Slight |
| Sun 23 May 1993 | Barnet | 2 | 1 | Slight |
| Wed 26 May 1993 | Hertsmere | 1 | 1 | Serious |
| Wed 26 May 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 27 May 1993 | Welwyn Hatfield | 3 | 2 | Serious |
| Sat 29 May 1993 | Barnet | 2 | 1 | Slight |
| Mon 31 May 1993 | Barnet | 1 | 1 | Slight |
| Tue 1 Jun 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 2 Jun 1993 | Barnet | 1 | 1 | Slight |
| Thu 3 Jun 1993 | Barnet | 2 | 1 | Serious |
| Sun 6 Jun 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Sun 6 Jun 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 9 Jun 1993 | Welwyn Hatfield | 2 | 1 | Serious |
| Thu 10 Jun 1993 | Hertsmere | 2 | 1 | Slight |
| Fri 11 Jun 1993 | Barnet | 2 | 1 | Slight |
| Sat 12 Jun 1993 | Hertsmere | 1 | 1 | Slight |
| Sun 13 Jun 1993 | Barnet | 2 | 3 | Slight |
| Mon 14 Jun 1993 | Barnet | 1 | 1 | Slight |
| Mon 14 Jun 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 16 Jun 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 18 Jun 1993 | Barnet | 1 | 1 | Slight |
| Fri 18 Jun 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 18 Jun 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 25 Jun 1993 | Barnet | 2 | 1 | Slight |
| Mon 28 Jun 1993 | Welwyn Hatfield | 2 | 2 | Slight |
| Thu 1 Jul 1993 | Barnet | 3 | 1 | Slight |
| Fri 2 Jul 1993 | Barnet | 1 | 1 | Slight |
| Fri 2 Jul 1993 | Barnet | 2 | 1 | Slight |
| Sat 3 Jul 1993 | Hertsmere | 2 | 5 | Slight |
| Sat 3 Jul 1993 | Barnet | 2 | 1 | Slight |
| Wed 7 Jul 1993 | Barnet | 1 | 1 | Slight |
| Fri 9 Jul 1993 | Barnet | 1 | 1 | Slight |
| Sun 11 Jul 1993 | Barnet | 1 | 1 | Slight |
| Mon 12 Jul 1993 | Barnet | 2 | 1 | Slight |
| Thu 15 Jul 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 15 Jul 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 16 Jul 1993 | Welwyn Hatfield | 2 | 1 | Serious |
| Sun 18 Jul 1993 | Barnet | 2 | 1 | Slight |
| Mon 19 Jul 1993 | Barnet | 1 | 1 | Slight |
| Mon 19 Jul 1993 | Barnet | 2 | 1 | Slight |
| Mon 19 Jul 1993 | Barnet | 2 | 1 | Slight |
| Tue 20 Jul 1993 | Barnet | 2 | 1 | Slight |
| Tue 20 Jul 1993 | Barnet | 2 | 1 | Slight |
| Wed 21 Jul 1993 | Barnet | 1 | 2 | Slight |
| Wed 21 Jul 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 23 Jul 1993 | Barnet | 1 | 1 | Slight |
| Mon 26 Jul 1993 | Barnet | 1 | 1 | Slight |
| Mon 26 Jul 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 26 Jul 1993 | Barnet | 2 | 1 | Slight |
| Tue 27 Jul 1993 | Barnet | 2 | 1 | Slight |
| Tue 27 Jul 1993 | Barnet | 2 | 1 | Slight |
| Sat 31 Jul 1993 | Hertsmere | 1 | 1 | Slight |
| Sat 31 Jul 1993 | Hertsmere | 1 | 1 | Slight |
| Tue 3 Aug 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Tue 3 Aug 1993 | Barnet | 2 | 2 | Slight |
| Wed 4 Aug 1993 | South Cambridgeshire | 3 | 4 | Slight |
| Sat 7 Aug 1993 | Barnet | 2 | 1 | Slight |
| Tue 10 Aug 1993 | Barnet | 2 | 1 | Slight |
| Wed 11 Aug 1993 | Barnet | 2 | 1 | Slight |
| Wed 11 Aug 1993 | Barnet | 2 | 1 | Slight |
| Fri 13 Aug 1993 | Barnet | 3 | 1 | Slight |
| Mon 16 Aug 1993 | Barnet | 1 | 1 | Slight |
| Tue 17 Aug 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Tue 17 Aug 1993 | Welwyn Hatfield | 2 | 3 | Serious |
| Tue 17 Aug 1993 | Barnet | 2 | 1 | Slight |
| Tue 17 Aug 1993 | Barnet | 2 | 1 | Slight |
| Wed 18 Aug 1993 | Barnet | 1 | 1 | Slight |
| Wed 18 Aug 1993 | Barnet | 1 | 1 | Slight |
| Thu 19 Aug 1993 | Barnet | 2 | 1 | Slight |
| Thu 19 Aug 1993 | Barnet | 2 | 1 | Slight |
| Thu 19 Aug 1993 | Hertsmere | 2 | 1 | Slight |
| Fri 20 Aug 1993 | Welwyn Hatfield | 1 | 1 | Fatal |
| Fri 20 Aug 1993 | Welwyn Hatfield | 1 | 1 | Fatal |
| Mon 23 Aug 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 25 Aug 1993 | Hertsmere | 2 | 1 | Slight |
| Fri 27 Aug 1993 | Welwyn Hatfield | 2 | 2 | Slight |
| Fri 27 Aug 1993 | Barnet | 1 | 1 | Slight |
| Mon 30 Aug 1993 | Barnet | 2 | 1 | Slight |
| Tue 31 Aug 1993 | Barnet | 2 | 1 | Slight |
| Wed 1 Sep 1993 | Barnet | 4 | 2 | Slight |
| Wed 1 Sep 1993 | Barnet | 4 | 2 | Slight |
| Sun 5 Sep 1993 | Barnet | 2 | 1 | Slight |
| Sun 5 Sep 1993 | Barnet | 2 | 1 | Slight |
| Mon 6 Sep 1993 | Barnet | 2 | 1 | Slight |
| Wed 8 Sep 1993 | Barnet | 1 | 3 | Slight |
| Fri 10 Sep 1993 | Barnet | 4 | 1 | Slight |
| Mon 13 Sep 1993 | Hertsmere | 2 | 1 | Slight |
| Mon 13 Sep 1993 | Barnet | 2 | 1 | Serious |
| Thu 16 Sep 1993 | Welwyn Hatfield | 3 | 1 | Slight |
| Thu 16 Sep 1993 | Barnet | 1 | 1 | Slight |
| Fri 17 Sep 1993 | Barnet | 2 | 1 | Serious |
| Sat 18 Sep 1993 | Barnet | 3 | 1 | Serious |
| Mon 20 Sep 1993 | Welwyn Hatfield | 1 | 2 | Slight |
| Mon 20 Sep 1993 | Barnet | 2 | 2 | Slight |
| Wed 22 Sep 1993 | Barnet | 2 | 1 | Slight |
| Fri 24 Sep 1993 | Barnet | 2 | 1 | Slight |
| Fri 24 Sep 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Sat 25 Sep 1993 | Welwyn Hatfield | 1 | 1 | Slight |
| Sat 25 Sep 1993 | Barnet | 1 | 1 | Serious |
| Sun 26 Sep 1993 | Barnet | 2 | 1 | Slight |
| Mon 27 Sep 1993 | Welwyn Hatfield | 3 | 1 | Slight |
| Mon 27 Sep 1993 | Welwyn Hatfield | 2 | 2 | Slight |
| Tue 28 Sep 1993 | Barnet | 2 | 1 | Slight |
| Thu 30 Sep 1993 | Hertsmere | 2 | 1 | Slight |
| Sat 2 Oct 1993 | Barnet | 2 | 1 | Slight |
| Sun 3 Oct 1993 | Barnet | 2 | 1 | Slight |
| Mon 4 Oct 1993 | Barnet | 2 | 1 | Slight |
| Wed 6 Oct 1993 | Barnet | 1 | 1 | Slight |
| Thu 7 Oct 1993 | Barnet | 1 | 1 | Slight |
| Sat 9 Oct 1993 | Barnet | 2 | 1 | Slight |
| Sat 9 Oct 1993 | Hertsmere | 1 | 1 | Serious |
| Sun 10 Oct 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 11 Oct 1993 | Hertsmere | 2 | 2 | Slight |
| Mon 11 Oct 1993 | Barnet | 2 | 1 | Slight |
| Tue 12 Oct 1993 | Barnet | 2 | 1 | Serious |
| Wed 13 Oct 1993 | Welwyn Hatfield | 4 | 2 | Serious |
| Wed 13 Oct 1993 | Barnet | 2 | 1 | Slight |
| Wed 13 Oct 1993 | Hertsmere | 2 | 1 | Slight |
| Thu 14 Oct 1993 | Hertsmere | 2 | 3 | Serious |
| Sat 16 Oct 1993 | Barnet | 2 | 1 | Slight |
| Tue 19 Oct 1993 | Barnet | 2 | 1 | Serious |
| Wed 20 Oct 1993 | Haringey | 2 | 1 | Slight |
| Wed 20 Oct 1993 | Barnet | 1 | 1 | Slight |
| Wed 20 Oct 1993 | Welwyn Hatfield | 2 | 2 | Slight |
| Fri 22 Oct 1993 | Barnet | 1 | 1 | Serious |
| Mon 25 Oct 1993 | Welwyn Hatfield | 3 | 2 | Slight |
| Mon 25 Oct 1993 | Barnet | 2 | 1 | Slight |
| Fri 29 Oct 1993 | East Cambridgeshire | 1 | 1 | Serious |
| Fri 29 Oct 1993 | Barnet | 1 | 1 | Serious |
| Sun 31 Oct 1993 | Welwyn Hatfield | 1 | 3 | Serious |
| Mon 1 Nov 1993 | Barnet | 2 | 2 | Slight |
| Tue 2 Nov 1993 | Barnet | 1 | 1 | Serious |
| Wed 3 Nov 1993 | Barnet | 2 | 1 | Slight |
| Thu 4 Nov 1993 | Barnet | 2 | 1 | Slight |
| Fri 5 Nov 1993 | Barnet | 2 | 1 | Slight |
| Fri 5 Nov 1993 | Welwyn Hatfield | 1 | 1 | Slight |
| Sun 7 Nov 1993 | Barnet | 2 | 1 | Slight |
| Tue 9 Nov 1993 | Barnet | 2 | 1 | Serious |
| Wed 10 Nov 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 10 Nov 1993 | Barnet | 1 | 1 | Slight |
| Fri 12 Nov 1993 | Barnet | 1 | 1 | Slight |
| Sat 13 Nov 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Tue 16 Nov 1993 | Welwyn Hatfield | 3 | 1 | Slight |
| Tue 16 Nov 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 17 Nov 1993 | Hertsmere | 1 | 1 | Serious |
| Thu 18 Nov 1993 | Barnet | 2 | 1 | Slight |
| Sun 21 Nov 1993 | Barnet | 1 | 1 | Slight |
| Tue 23 Nov 1993 | Welwyn Hatfield | 3 | 1 | Serious |
| Thu 25 Nov 1993 | Welwyn Hatfield | 2 | 2 | Slight |
| Mon 29 Nov 1993 | Barnet | 1 | 1 | Slight |
| Wed 1 Dec 1993 | Hertsmere | 1 | 1 | Slight |
| Fri 3 Dec 1993 | Barnet | 1 | 1 | Slight |
| Mon 6 Dec 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 6 Dec 1993 | Barnet | 3 | 1 | Slight |
| Tue 7 Dec 1993 | Barnet | 1 | 1 | Serious |
| Tue 7 Dec 1993 | Barnet | 2 | 1 | Slight |
| Fri 10 Dec 1993 | Hertsmere | 1 | 1 | Serious |
| Fri 10 Dec 1993 | Barnet | 2 | 1 | Slight |
| Sat 11 Dec 1993 | Barnet | 2 | 2 | Slight |
| Sat 11 Dec 1993 | Barnet | 1 | 1 | Slight |
| Sat 11 Dec 1993 | Welwyn Hatfield | 3 | 5 | Serious |
| Tue 14 Dec 1993 | Barnet | 1 | 1 | Slight |
| Thu 16 Dec 1993 | Barnet | 2 | 1 | Slight |
| Thu 16 Dec 1993 | Barnet | 2 | 1 | Slight |
| Sat 18 Dec 1993 | Barnet | 2 | 1 | Slight |
| Sat 18 Dec 1993 | Barnet | 2 | 2 | Slight |
| Sat 18 Dec 1993 | Welwyn Hatfield | 4 | 2 | Slight |
| Thu 30 Dec 1993 | Welwyn Hatfield | 2 | 1 | Serious |
| Fri 31 Dec 1993 | Barnet | 1 | 1 | Slight |
| Fri 31 Dec 1993 | Welwyn Hatfield | 2 | 2 | Slight |