Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 5 Jan 1989 | Dacorum | 1 | 1 | Slight |
| Thu 5 Jan 1989 | Dacorum | 2 | 1 | Slight |
| Mon 9 Jan 1989 | Dacorum | 2 | 1 | Slight |
| Fri 13 Jan 1989 | Dacorum | 2 | 1 | Slight |
| Sun 5 Feb 1989 | Dacorum | 1 | 1 | Slight |
| Thu 4 May 1989 | Dacorum | 2 | 1 | Serious |
| Wed 31 May 1989 | Dacorum | 1 | 1 | Slight |
| Thu 1 Jun 1989 | Dacorum | 1 | 1 | Slight |
| Sat 17 Jun 1989 | Dacorum | 2 | 2 | Slight |
| Tue 11 Jul 1989 | Dacorum | 2 | 1 | Slight |
| Thu 7 Sep 1989 | Dacorum | 2 | 1 | Slight |
| Sun 12 Nov 1989 | Dacorum | 2 | 2 | Slight |