Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 12 Jan 1988 | North Hertfordshire | 2 | 1 | Slight |
| Sun 31 Jan 1988 | North Hertfordshire | 2 | 1 | Slight |
| Sun 20 Mar 1988 | North Hertfordshire | 2 | 1 | Slight |
| Mon 28 Mar 1988 | North Hertfordshire | 2 | 1 | Slight |
| Thu 31 Mar 1988 | North Hertfordshire | 2 | 1 | Slight |
| Fri 15 Apr 1988 | North Hertfordshire | 2 | 1 | Slight |
| Wed 27 Apr 1988 | North Hertfordshire | 2 | 1 | Slight |
| Thu 5 May 1988 | North Hertfordshire | 2 | 1 | Slight |
| Sat 21 May 1988 | North Hertfordshire | 2 | 1 | Slight |
| Sat 21 May 1988 | North Hertfordshire | 2 | 1 | Slight |
| Sun 22 May 1988 | North Hertfordshire | 2 | 2 | Slight |
| Wed 15 Jun 1988 | North Hertfordshire | 2 | 1 | Slight |
| Tue 21 Jun 1988 | North Hertfordshire | 2 | 1 | Slight |
| Sun 26 Jun 1988 | North Hertfordshire | 3 | 4 | Serious |
| Mon 25 Jul 1988 | North Hertfordshire | 2 | 1 | Slight |
| Sun 31 Jul 1988 | North Hertfordshire | 2 | 2 | Serious |
| Sun 7 Aug 1988 | North Hertfordshire | 2 | 1 | Slight |
| Sat 13 Aug 1988 | North Hertfordshire | 2 | 1 | Slight |
| Sun 14 Aug 1988 | North Hertfordshire | 2 | 2 | Serious |
| Thu 15 Sep 1988 | North Hertfordshire | 3 | 1 | Slight |
| Sat 17 Sep 1988 | North Hertfordshire | 1 | 2 | Serious |
| Thu 22 Sep 1988 | North Hertfordshire | 1 | 1 | Slight |
| Sun 9 Oct 1988 | North Hertfordshire | 1 | 2 | Slight |
| Wed 12 Oct 1988 | North Hertfordshire | 2 | 1 | Slight |
| Thu 13 Oct 1988 | North Hertfordshire | 1 | 1 | Slight |
| Mon 17 Oct 1988 | North Hertfordshire | 2 | 1 | Slight |
| Sun 6 Nov 1988 | North Hertfordshire | 2 | 1 | Slight |
| Wed 9 Nov 1988 | Welwyn Hatfield | 2 | 1 | Slight |
| Sat 12 Nov 1988 | North Hertfordshire | 1 | 1 | Slight |
| Tue 29 Nov 1988 | North Hertfordshire | 2 | 1 | Slight |
| Wed 14 Dec 1988 | North Hertfordshire | 2 | 1 | Serious |
| Thu 29 Dec 1988 | North Hertfordshire | 2 | 1 | Slight |