Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 6 Jan 1989 | Hillingdon | 2 | 1 | Slight |
| Sun 22 Jan 1989 | Hillingdon | 2 | 1 | Slight |
| Fri 3 Feb 1989 | Hillingdon | 3 | 1 | Slight |
| Tue 14 Feb 1989 | Hillingdon | 2 | 1 | Serious |
| Wed 28 Jun 1989 | Hillingdon | 2 | 1 | Slight |
| Thu 29 Jun 1989 | Hillingdon | 2 | 1 | Slight |
| Fri 7 Jul 1989 | Hillingdon | 2 | 1 | Slight |
| Fri 21 Jul 1989 | Hillingdon | 2 | 1 | Slight |
| Tue 1 Aug 1989 | Hillingdon | 2 | 1 | Slight |
| Sat 23 Sep 1989 | Hillingdon | 1 | 1 | Slight |
| Fri 29 Sep 1989 | Hillingdon | 2 | 2 | Slight |
| Wed 18 Oct 1989 | Hillingdon | 2 | 1 | Serious |
| Fri 17 Nov 1989 | Hillingdon | 2 | 1 | Serious |
| Sat 18 Nov 1989 | Hillingdon | 2 | 1 | Slight |
| Thu 23 Nov 1989 | Hillingdon | 2 | 1 | Slight |
| Mon 27 Nov 1989 | Hillingdon | 2 | 2 | Slight |