Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 6 Jan 1988 | East Hertfordshire | 1 | 1 | Slight |
| Tue 19 Jan 1988 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 4 Feb 1988 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 7 Mar 1988 | Welwyn Hatfield | 1 | 1 | Slight |
| Tue 8 Mar 1988 | Welwyn Hatfield | 1 | 1 | Serious |
| Fri 11 Mar 1988 | Welwyn Hatfield | 1 | 1 | Slight |
| Thu 24 Mar 1988 | Welwyn Hatfield | 1 | 1 | Slight |
| Sat 7 May 1988 | Welwyn Hatfield | 1 | 1 | Slight |
| Thu 16 Jun 1988 | East Hertfordshire | 2 | 1 | Serious |
| Thu 21 Jul 1988 | Welwyn Hatfield | 2 | 1 | Serious |
| Sun 14 Aug 1988 | Welwyn Hatfield | 2 | 1 | Serious |
| Thu 18 Aug 1988 | Welwyn Hatfield | 3 | 3 | Slight |
| Thu 18 Aug 1988 | Welwyn Hatfield | 3 | 3 | Slight |
| Thu 25 Aug 1988 | Welwyn Hatfield | 1 | 1 | Slight |
| Fri 2 Sep 1988 | Welwyn Hatfield | 1 | 1 | Serious |
| Tue 1 Nov 1988 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 3 Nov 1988 | Welwyn Hatfield | 2 | 1 | Serious |
| Wed 16 Nov 1988 | East Hertfordshire | 1 | 2 | Serious |
| Thu 24 Nov 1988 | Welwyn Hatfield | 1 | 1 | Slight |
| Fri 2 Dec 1988 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 2 Dec 1988 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 19 Dec 1988 | Welwyn Hatfield | 2 | 2 | Slight |