Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 4 Jan 1989 | Westminster | 4 | 2 | Slight |
| Wed 4 Jan 1989 | Westminster | 4 | 2 | Slight |
| Wed 4 Jan 1989 | Westminster | 2 | 1 | Slight |
| Sat 14 Jan 1989 | Westminster | 2 | 1 | Slight |
| Mon 16 Jan 1989 | Westminster | 1 | 2 | Slight |
| Mon 16 Jan 1989 | Westminster | 1 | 2 | Slight |
| Sat 21 Jan 1989 | Westminster | 1 | 1 | Slight |
| Fri 3 Feb 1989 | Westminster | 3 | 1 | Slight |
| Fri 10 Feb 1989 | Westminster | 2 | 1 | Slight |
| Sat 11 Mar 1989 | Westminster | 1 | 1 | Slight |
| Sat 18 Mar 1989 | Westminster | 2 | 1 | Slight |
| Sat 18 Mar 1989 | Westminster | 2 | 1 | Slight |
| Mon 20 Mar 1989 | Westminster | 2 | 1 | Slight |
| Wed 29 Mar 1989 | Westminster | 2 | 1 | Serious |
| Thu 30 Mar 1989 | Westminster | 3 | 1 | Slight |
| Tue 4 Apr 1989 | Westminster | 2 | 1 | Slight |
| Tue 4 Apr 1989 | Westminster | 2 | 1 | Slight |
| Fri 7 Apr 1989 | Westminster | 2 | 1 | Serious |
| Fri 7 Apr 1989 | Westminster | 2 | 1 | Serious |
| Thu 13 Apr 1989 | Westminster | 3 | 1 | Slight |
| Sat 15 Apr 1989 | Westminster | 1 | 1 | Serious |
| Fri 21 Apr 1989 | Westminster | 3 | 1 | Slight |
| Fri 21 Apr 1989 | Westminster | 3 | 1 | Slight |
| Mon 24 Apr 1989 | Westminster | 1 | 1 | Slight |
| Fri 5 May 1989 | Westminster | 2 | 1 | Slight |
| Fri 5 May 1989 | Westminster | 2 | 1 | Slight |
| Mon 15 May 1989 | Westminster | 2 | 1 | Serious |
| Fri 19 May 1989 | Westminster | 2 | 1 | Slight |
| Fri 19 May 1989 | Westminster | 2 | 1 | Slight |
| Sat 27 May 1989 | Westminster | 2 | 1 | Slight |
| Sat 27 May 1989 | Westminster | 2 | 1 | Slight |
| Sat 27 May 1989 | Westminster | 1 | 1 | Slight |
| Tue 30 May 1989 | Westminster | 1 | 1 | Slight |
| Tue 30 May 1989 | Westminster | 1 | 1 | Slight |
| Mon 5 Jun 1989 | Westminster | 1 | 1 | Slight |
| Mon 5 Jun 1989 | Westminster | 1 | 1 | Slight |
| Fri 9 Jun 1989 | Westminster | 2 | 1 | Serious |
| Tue 13 Jun 1989 | Westminster | 2 | 1 | Slight |
| Fri 16 Jun 1989 | Westminster | 2 | 1 | Slight |
| Sun 18 Jun 1989 | Westminster | 1 | 1 | Serious |
| Sun 25 Jun 1989 | Westminster | 2 | 1 | Slight |
| Sat 8 Jul 1989 | Westminster | 1 | 1 | Slight |
| Mon 10 Jul 1989 | Westminster | 2 | 1 | Slight |
| Wed 12 Jul 1989 | Westminster | 1 | 1 | Slight |
| Wed 12 Jul 1989 | Westminster | 1 | 1 | Slight |
| Fri 14 Jul 1989 | Westminster | 2 | 1 | Slight |
| Mon 17 Jul 1989 | Westminster | 2 | 1 | Slight |
| Mon 17 Jul 1989 | Westminster | 1 | 1 | Serious |
| Sat 29 Jul 1989 | Westminster | 2 | 1 | Slight |
| Sat 29 Jul 1989 | Westminster | 2 | 1 | Slight |
| Sat 5 Aug 1989 | Westminster | 2 | 1 | Slight |
| Tue 8 Aug 1989 | Westminster | 2 | 1 | Slight |
| Wed 16 Aug 1989 | Westminster | 2 | 4 | Slight |
| Wed 16 Aug 1989 | Westminster | 2 | 4 | Slight |
| Sun 27 Aug 1989 | Westminster | 1 | 1 | Slight |
| Mon 11 Sep 1989 | Westminster | 2 | 1 | Slight |
| Tue 12 Sep 1989 | Westminster | 2 | 1 | Serious |
| Tue 12 Sep 1989 | Westminster | 2 | 1 | Serious |
| Tue 19 Sep 1989 | Westminster | 2 | 2 | Slight |
| Tue 19 Sep 1989 | Westminster | 2 | 2 | Slight |
| Tue 19 Sep 1989 | Westminster | 2 | 1 | Slight |
| Tue 19 Sep 1989 | Westminster | 2 | 1 | Slight |
| Fri 22 Sep 1989 | Westminster | 2 | 1 | Slight |
| Sun 24 Sep 1989 | Westminster | 2 | 1 | Slight |
| Mon 2 Oct 1989 | Westminster | 1 | 1 | Slight |
| Fri 27 Oct 1989 | Westminster | 2 | 1 | Slight |
| Fri 27 Oct 1989 | Westminster | 2 | 1 | Slight |
| Sat 11 Nov 1989 | Westminster | 3 | 1 | Slight |
| Sat 11 Nov 1989 | Westminster | 3 | 1 | Slight |
| Sun 12 Nov 1989 | Westminster | 1 | 2 | Serious |
| Wed 15 Nov 1989 | Westminster | 1 | 1 | Slight |
| Thu 16 Nov 1989 | Westminster | 2 | 1 | Serious |
| Fri 24 Nov 1989 | Westminster | 1 | 1 | Slight |
| Mon 27 Nov 1989 | Westminster | 2 | 1 | Slight |
| Tue 5 Dec 1989 | Westminster | 2 | 1 | Slight |