Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 2 Jan 1989 | Merton | 2 | 1 | Slight |
| Thu 5 Jan 1989 | Kingston upon Thames | 2 | 2 | Slight |
| Sun 8 Jan 1989 | Merton | 2 | 2 | Slight |
| Thu 12 Jan 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Mon 16 Jan 1989 | Kingston upon Thames | 1 | 1 | Slight |
| Wed 18 Jan 1989 | Kingston upon Thames | 2 | 2 | Serious |
| Wed 25 Jan 1989 | Kingston upon Thames | 2 | 4 | Serious |
| Sat 28 Jan 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Mon 30 Jan 1989 | Kingston upon Thames | 1 | 1 | Serious |
| Mon 30 Jan 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Fri 3 Feb 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Fri 10 Feb 1989 | Merton | 1 | 1 | Slight |
| Sat 11 Feb 1989 | Merton | 2 | 1 | Slight |
| Sun 12 Feb 1989 | Merton | 1 | 1 | Slight |
| Sun 19 Feb 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Tue 21 Feb 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Wed 22 Feb 1989 | Merton | 2 | 1 | Slight |
| Thu 2 Mar 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Wed 8 Mar 1989 | Merton | 2 | 1 | Slight |
| Wed 8 Mar 1989 | Merton | 2 | 1 | Slight |
| Tue 14 Mar 1989 | Merton | 2 | 1 | Slight |
| Tue 14 Mar 1989 | Merton | 2 | 1 | Slight |
| Wed 29 Mar 1989 | Merton | 2 | 3 | Slight |
| Sat 1 Apr 1989 | Kingston upon Thames | 2 | 2 | Slight |
| Wed 5 Apr 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Wed 5 Apr 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Tue 11 Apr 1989 | Merton | 2 | 1 | Slight |
| Tue 11 Apr 1989 | Kingston upon Thames | 1 | 1 | Slight |
| Fri 14 Apr 1989 | Merton | 1 | 1 | Slight |
| Fri 14 Apr 1989 | Merton | 1 | 1 | Slight |
| Tue 18 Apr 1989 | Merton | 2 | 1 | Slight |
| Fri 21 Apr 1989 | Merton | 3 | 1 | Slight |
| Thu 27 Apr 1989 | Merton | 2 | 1 | Slight |
| Thu 27 Apr 1989 | Merton | 2 | 1 | Slight |
| Tue 9 May 1989 | Merton | 2 | 1 | Slight |
| Tue 9 May 1989 | Kingston upon Thames | 1 | 1 | Slight |
| Tue 16 May 1989 | Merton | 2 | 1 | Serious |
| Thu 25 May 1989 | Kingston upon Thames | 1 | 1 | Fatal |
| Fri 26 May 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Fri 26 May 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Sat 3 Jun 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Wed 7 Jun 1989 | Merton | 1 | 1 | Slight |
| Fri 9 Jun 1989 | Merton | 1 | 1 | Slight |
| Fri 9 Jun 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Tue 20 Jun 1989 | Merton | 2 | 1 | Slight |
| Tue 27 Jun 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Tue 4 Jul 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Tue 4 Jul 1989 | Merton | 2 | 1 | Slight |
| Tue 4 Jul 1989 | Merton | 2 | 1 | Slight |
| Sun 9 Jul 1989 | Merton | 2 | 1 | Slight |
| Thu 13 Jul 1989 | Merton | 2 | 1 | Serious |
| Tue 18 Jul 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Wed 19 Jul 1989 | Merton | 1 | 1 | Slight |
| Thu 20 Jul 1989 | Merton | 2 | 1 | Slight |
| Mon 31 Jul 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Mon 7 Aug 1989 | Merton | 3 | 2 | Serious |
| Tue 8 Aug 1989 | Merton | 1 | 1 | Serious |
| Tue 8 Aug 1989 | Merton | 2 | 1 | Slight |
| Fri 18 Aug 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Mon 21 Aug 1989 | Kingston upon Thames | 2 | 2 | Slight |
| Sat 26 Aug 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Tue 29 Aug 1989 | Merton | 2 | 1 | Slight |
| Sun 3 Sep 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Sun 3 Sep 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Sun 3 Sep 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Sat 9 Sep 1989 | Merton | 2 | 1 | Slight |
| Sat 9 Sep 1989 | Merton | 2 | 1 | Slight |
| Sat 9 Sep 1989 | Merton | 2 | 1 | Slight |
| Sat 9 Sep 1989 | Kingston upon Thames | 1 | 1 | Slight |
| Tue 12 Sep 1989 | Kingston upon Thames | 3 | 3 | Slight |
| Thu 14 Sep 1989 | Merton | 1 | 1 | Slight |
| Thu 14 Sep 1989 | Merton | 2 | 1 | Serious |
| Thu 14 Sep 1989 | Merton | 2 | 1 | Slight |
| Mon 25 Sep 1989 | Kingston upon Thames | 2 | 1 | Serious |
| Mon 2 Oct 1989 | Merton | 2 | 1 | Serious |
| Wed 4 Oct 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Sun 8 Oct 1989 | Merton | 3 | 1 | Slight |
| Wed 11 Oct 1989 | Merton | 2 | 1 | Slight |
| Sun 15 Oct 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Thu 19 Oct 1989 | Merton | 2 | 1 | Slight |
| Thu 19 Oct 1989 | Merton | 2 | 1 | Slight |
| Fri 20 Oct 1989 | Merton | 2 | 1 | Serious |
| Fri 20 Oct 1989 | Merton | 2 | 1 | Slight |
| Sat 21 Oct 1989 | Kingston upon Thames | 2 | 1 | Serious |
| Mon 23 Oct 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Mon 23 Oct 1989 | Merton | 2 | 1 | Slight |
| Wed 25 Oct 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Thu 26 Oct 1989 | Merton | 1 | 1 | Slight |
| Tue 31 Oct 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Wed 1 Nov 1989 | Merton | 2 | 1 | Slight |
| Fri 3 Nov 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Sat 4 Nov 1989 | Merton | 2 | 1 | Slight |
| Fri 10 Nov 1989 | Merton | 2 | 1 | Slight |
| Fri 10 Nov 1989 | Merton | 2 | 1 | Slight |
| Tue 14 Nov 1989 | Merton | 1 | 1 | Slight |
| Tue 14 Nov 1989 | Merton | 1 | 1 | Slight |
| Tue 14 Nov 1989 | Merton | 2 | 1 | Slight |
| Tue 14 Nov 1989 | Merton | 2 | 1 | Slight |
| Mon 20 Nov 1989 | Kingston upon Thames | 1 | 1 | Slight |
| Fri 24 Nov 1989 | Merton | 2 | 2 | Slight |
| Fri 24 Nov 1989 | Merton | 2 | 2 | Slight |
| Thu 30 Nov 1989 | Merton | 1 | 1 | Serious |
| Tue 12 Dec 1989 | Merton | 2 | 1 | Slight |
| Thu 14 Dec 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Sat 16 Dec 1989 | Merton | 1 | 1 | Slight |
| Tue 19 Dec 1989 | Kingston upon Thames | 2 | 1 | Slight |
| Wed 20 Dec 1989 | Merton | 2 | 1 | Slight |