Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 4 Jan 1993 | East Hertfordshire | 2 | 1 | Slight |
| Mon 11 Jan 1993 | East Hertfordshire | 2 | 2 | Slight |
| Fri 29 Jan 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 1 Feb 1993 | Welwyn Hatfield | 2 | 2 | Fatal |
| Mon 15 Feb 1993 | Welwyn Hatfield | 2 | 1 | Serious |
| Mon 15 Feb 1993 | Welwyn Hatfield | 2 | 1 | Serious |
| Thu 25 Mar 1993 | Welwyn Hatfield | 2 | 1 | Serious |
| Wed 7 Apr 1993 | East Hertfordshire | 2 | 1 | Slight |
| Sat 15 May 1993 | Welwyn Hatfield | 1 | 1 | Slight |
| Wed 19 May 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Sat 19 Jun 1993 | Welwyn Hatfield | 1 | 1 | Serious |
| Wed 14 Jul 1993 | East Hertfordshire | 2 | 1 | Slight |
| Sat 17 Jul 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Sat 31 Jul 1993 | East Hertfordshire | 2 | 1 | Slight |
| Mon 2 Aug 1993 | Welwyn Hatfield | 2 | 2 | Serious |
| Mon 2 Aug 1993 | Welwyn Hatfield | 2 | 2 | Serious |
| Wed 11 Aug 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 23 Aug 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Sat 9 Oct 1993 | Welwyn Hatfield | 1 | 1 | Slight |
| Sun 31 Oct 1993 | Welwyn Hatfield | 1 | 1 | Serious |
| Mon 6 Dec 1993 | East Hertfordshire | 2 | 2 | Serious |