Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 20 Jan 1984 | Welwyn Hatfield | 3 | 1 | Slight |
| Tue 31 Jan 1984 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 1 Feb 1984 | Welwyn Hatfield | 1 | 1 | Slight |
| Sun 11 Mar 1984 | Welwyn Hatfield | 2 | 2 | Serious |
| Tue 27 Mar 1984 | Welwyn Hatfield | 2 | 1 | Serious |
| Tue 17 Apr 1984 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 20 Apr 1984 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 17 May 1984 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 1 Jun 1984 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 7 Jun 1984 | Welwyn Hatfield | 1 | 1 | Slight |
| Mon 23 Jul 1984 | Welwyn Hatfield | 1 | 1 | Slight |
| Fri 14 Sep 1984 | Welwyn Hatfield | 1 | 1 | Slight |
| Fri 12 Oct 1984 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 22 Oct 1984 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 21 Nov 1984 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 5 Dec 1984 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 6 Dec 1984 | Welwyn Hatfield | 1 | 1 | Serious |