Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 11 Jan 1989 | Harrow | 2 | 1 | Slight |
| Tue 14 Feb 1989 | Barnet | 2 | 1 | Slight |
| Fri 17 Mar 1989 | Harrow | 1 | 1 | Slight |
| Sun 30 Apr 1989 | Barnet | 2 | 1 | Slight |
| Mon 26 Jun 1989 | Barnet | 1 | 1 | Serious |
| Thu 31 Aug 1989 | Barnet | 2 | 1 | Slight |
| Mon 11 Sep 1989 | Harrow | 2 | 2 | Slight |
| Fri 20 Oct 1989 | Harrow | 2 | 1 | Slight |
| Wed 1 Nov 1989 | Harrow | 2 | 1 | Slight |
| Tue 7 Nov 1989 | Harrow | 3 | 2 | Slight |
| Wed 15 Nov 1989 | Barnet | 1 | 1 | Slight |