Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 29 Jan 1993 | Welwyn Hatfield | 1 | 1 | Serious |
| Wed 10 Mar 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 24 Mar 1993 | Welwyn Hatfield | 3 | 1 | Slight |
| Wed 31 Mar 1993 | Welwyn Hatfield | 1 | 1 | Serious |
| Wed 7 Jul 1993 | Welwyn Hatfield | 2 | 3 | Slight |
| Sat 24 Jul 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 13 Aug 1993 | Welwyn Hatfield | 2 | 1 | Serious |
| Tue 31 Aug 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 8 Sep 1993 | Welwyn Hatfield | 1 | 1 | Slight |
| Wed 15 Sep 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 27 Sep 1993 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 24 Nov 1993 | Welwyn Hatfield | 1 | 1 | Serious |
| Wed 24 Nov 1993 | Welwyn Hatfield | 1 | 1 | Serious |
| Fri 26 Nov 1993 | Welwyn Hatfield | 3 | 1 | Slight |
| Thu 23 Dec 1993 | Welwyn Hatfield | 4 | 1 | Slight |