Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 2 Jan 1989 | Haringey | 2 | 3 | Serious |
| Fri 6 Jan 1989 | Enfield | 2 | 1 | Slight |
| Mon 9 Jan 1989 | Haringey | 1 | 1 | Slight |
| Tue 10 Jan 1989 | Haringey | 1 | 1 | Slight |
| Tue 10 Jan 1989 | Enfield | 1 | 1 | Slight |
| Fri 13 Jan 1989 | Enfield | 2 | 1 | Slight |
| Sun 15 Jan 1989 | Haringey | 2 | 1 | Slight |
| Tue 17 Jan 1989 | Broxbourne | 2 | 1 | Slight |
| Thu 19 Jan 1989 | Haringey | 1 | 1 | Slight |
| Thu 19 Jan 1989 | Enfield | 2 | 1 | Slight |
| Sun 22 Jan 1989 | Enfield | 1 | 1 | Slight |
| Mon 23 Jan 1989 | Enfield | 2 | 1 | Slight |
| Thu 26 Jan 1989 | Enfield | 3 | 1 | Slight |
| Thu 26 Jan 1989 | Enfield | 1 | 2 | Slight |
| Fri 27 Jan 1989 | Enfield | 1 | 1 | Slight |
| Sat 28 Jan 1989 | Haringey | 2 | 1 | Slight |
| Sun 29 Jan 1989 | Enfield | 2 | 2 | Slight |
| Mon 30 Jan 1989 | Enfield | 1 | 1 | Slight |
| Thu 2 Feb 1989 | Haringey | 2 | 1 | Slight |
| Fri 3 Feb 1989 | Broxbourne | 2 | 1 | Slight |
| Fri 3 Feb 1989 | Enfield | 1 | 1 | Slight |
| Sat 4 Feb 1989 | Enfield | 2 | 1 | Slight |
| Sat 4 Feb 1989 | Enfield | 2 | 1 | Slight |
| Tue 7 Feb 1989 | Enfield | 2 | 1 | Slight |
| Wed 8 Feb 1989 | Enfield | 2 | 1 | Slight |
| Sun 12 Feb 1989 | Enfield | 1 | 1 | Serious |
| Mon 13 Feb 1989 | Haringey | 2 | 1 | Slight |
| Mon 13 Feb 1989 | Haringey | 2 | 1 | Slight |
| Mon 13 Feb 1989 | Enfield | 2 | 1 | Slight |
| Wed 15 Feb 1989 | Enfield | 1 | 1 | Slight |
| Thu 16 Feb 1989 | Enfield | 2 | 2 | Slight |
| Sat 18 Feb 1989 | Enfield | 2 | 2 | Slight |
| Sun 19 Feb 1989 | Enfield | 1 | 2 | Serious |
| Mon 20 Feb 1989 | Haringey | 3 | 1 | Slight |
| Mon 20 Feb 1989 | Enfield | 2 | 1 | Slight |
| Wed 22 Feb 1989 | Haringey | 1 | 1 | Slight |
| Wed 22 Feb 1989 | Enfield | 2 | 2 | Slight |
| Wed 22 Feb 1989 | Enfield | 2 | 2 | Slight |
| Wed 22 Feb 1989 | Enfield | 1 | 1 | Slight |
| Fri 24 Feb 1989 | Haringey | 2 | 1 | Slight |
| Fri 24 Feb 1989 | Enfield | 2 | 1 | Slight |
| Fri 24 Feb 1989 | Enfield | 1 | 1 | Serious |
| Fri 24 Feb 1989 | Enfield | 2 | 1 | Slight |
| Fri 24 Feb 1989 | Enfield | 2 | 1 | Slight |
| Mon 27 Feb 1989 | Enfield | 2 | 1 | Slight |
| Sun 5 Mar 1989 | Haringey | 2 | 2 | Slight |
| Sun 5 Mar 1989 | Enfield | 3 | 2 | Slight |
| Mon 6 Mar 1989 | Enfield | 1 | 1 | Slight |
| Sun 12 Mar 1989 | Enfield | 1 | 1 | Serious |
| Mon 13 Mar 1989 | Enfield | 2 | 1 | Slight |
| Tue 14 Mar 1989 | Enfield | 1 | 1 | Slight |
| Thu 16 Mar 1989 | Haringey | 2 | 1 | Slight |
| Thu 16 Mar 1989 | Enfield | 1 | 1 | Slight |
| Mon 20 Mar 1989 | Haringey | 1 | 2 | Slight |
| Mon 20 Mar 1989 | Haringey | 2 | 1 | Slight |
| Fri 24 Mar 1989 | Haringey | 1 | 1 | Slight |
| Sun 26 Mar 1989 | Enfield | 2 | 1 | Serious |
| Fri 31 Mar 1989 | Haringey | 2 | 1 | Serious |
| Fri 31 Mar 1989 | Haringey | 1 | 1 | Slight |
| Sat 1 Apr 1989 | Enfield | 2 | 1 | Slight |
| Sat 1 Apr 1989 | Enfield | 2 | 1 | Slight |
| Sat 1 Apr 1989 | Haringey | 1 | 1 | Slight |
| Sat 1 Apr 1989 | Enfield | 1 | 1 | Slight |
| Tue 4 Apr 1989 | Enfield | 1 | 1 | Serious |
| Thu 6 Apr 1989 | Enfield | 2 | 1 | Slight |
| Thu 6 Apr 1989 | Enfield | 2 | 1 | Serious |
| Sun 9 Apr 1989 | Haringey | 2 | 1 | Slight |
| Tue 11 Apr 1989 | Enfield | 2 | 1 | Slight |
| Tue 18 Apr 1989 | Haringey | 1 | 1 | Fatal |
| Wed 19 Apr 1989 | Enfield | 1 | 1 | Slight |
| Wed 19 Apr 1989 | Enfield | 1 | 1 | Slight |
| Thu 20 Apr 1989 | Enfield | 1 | 1 | Slight |
| Thu 20 Apr 1989 | Haringey | 2 | 1 | Slight |
| Thu 20 Apr 1989 | Enfield | 1 | 1 | Slight |
| Sun 23 Apr 1989 | Enfield | 2 | 1 | Slight |
| Sun 23 Apr 1989 | Enfield | 1 | 1 | Slight |
| Mon 24 Apr 1989 | Enfield | 2 | 1 | Slight |
| Tue 25 Apr 1989 | Haringey | 2 | 1 | Slight |
| Tue 25 Apr 1989 | Haringey | 2 | 1 | Slight |
| Wed 26 Apr 1989 | Enfield | 1 | 1 | Serious |
| Wed 26 Apr 1989 | Enfield | 2 | 1 | Slight |
| Wed 3 May 1989 | Enfield | 2 | 1 | Slight |
| Thu 4 May 1989 | Enfield | 1 | 1 | Serious |
| Thu 4 May 1989 | Enfield | 1 | 1 | Serious |
| Sat 6 May 1989 | Enfield | 1 | 1 | Serious |
| Mon 8 May 1989 | Enfield | 2 | 1 | Slight |
| Mon 8 May 1989 | Haringey | 3 | 1 | Slight |
| Wed 10 May 1989 | Enfield | 2 | 1 | Slight |
| Wed 10 May 1989 | Enfield | 2 | 1 | Slight |
| Fri 12 May 1989 | Enfield | 1 | 1 | Slight |
| Fri 12 May 1989 | Enfield | 1 | 1 | Slight |
| Fri 12 May 1989 | Enfield | 1 | 1 | Slight |
| Sun 14 May 1989 | Enfield | 2 | 1 | Slight |
| Tue 16 May 1989 | Enfield | 2 | 1 | Slight |
| Thu 18 May 1989 | Enfield | 2 | 1 | Serious |
| Mon 22 May 1989 | Enfield | 2 | 1 | Slight |
| Tue 23 May 1989 | Enfield | 2 | 1 | Slight |
| Wed 24 May 1989 | Enfield | 1 | 1 | Slight |
| Thu 25 May 1989 | Haringey | 3 | 1 | Slight |
| Fri 26 May 1989 | Broxbourne | 2 | 1 | Slight |
| Sat 27 May 1989 | Enfield | 2 | 1 | Slight |
| Sat 27 May 1989 | Enfield | 2 | 1 | Slight |
| Mon 29 May 1989 | Haringey | 1 | 1 | Serious |
| Thu 1 Jun 1989 | Haringey | 2 | 1 | Slight |
| Fri 2 Jun 1989 | Enfield | 1 | 1 | Slight |
| Mon 5 Jun 1989 | Enfield | 2 | 1 | Serious |
| Fri 9 Jun 1989 | Enfield | 1 | 2 | Slight |
| Fri 9 Jun 1989 | Enfield | 2 | 1 | Slight |
| Sun 11 Jun 1989 | Haringey | 2 | 1 | Slight |
| Wed 14 Jun 1989 | Enfield | 1 | 1 | Slight |
| Thu 15 Jun 1989 | Enfield | 1 | 1 | Slight |
| Fri 16 Jun 1989 | Enfield | 2 | 1 | Slight |
| Wed 21 Jun 1989 | Enfield | 1 | 1 | Slight |
| Wed 21 Jun 1989 | Enfield | 1 | 1 | Slight |
| Wed 21 Jun 1989 | Haringey | 3 | 1 | Slight |
| Fri 23 Jun 1989 | Enfield | 3 | 1 | Slight |
| Sat 24 Jun 1989 | Enfield | 2 | 1 | Slight |
| Sat 24 Jun 1989 | Enfield | 1 | 1 | Slight |
| Sat 24 Jun 1989 | Enfield | 2 | 2 | Slight |
| Sat 24 Jun 1989 | Haringey | 1 | 1 | Slight |
| Tue 27 Jun 1989 | Enfield | 2 | 1 | Serious |
| Tue 27 Jun 1989 | Haringey | 1 | 1 | Slight |
| Sat 1 Jul 1989 | Enfield | 2 | 4 | Serious |
| Sun 2 Jul 1989 | Enfield | 2 | 1 | Slight |
| Mon 3 Jul 1989 | Enfield | 2 | 1 | Slight |
| Mon 3 Jul 1989 | Enfield | 2 | 3 | Slight |
| Mon 3 Jul 1989 | Haringey | 1 | 1 | Slight |
| Tue 4 Jul 1989 | Enfield | 2 | 1 | Serious |
| Mon 10 Jul 1989 | Enfield | 2 | 1 | Serious |
| Tue 11 Jul 1989 | Haringey | 2 | 1 | Slight |
| Tue 11 Jul 1989 | Haringey | 2 | 1 | Slight |
| Tue 11 Jul 1989 | Enfield | 2 | 1 | Slight |
| Wed 12 Jul 1989 | Enfield | 2 | 1 | Serious |
| Fri 14 Jul 1989 | Haringey | 2 | 1 | Serious |
| Sat 15 Jul 1989 | Enfield | 1 | 1 | Slight |
| Tue 18 Jul 1989 | Enfield | 2 | 1 | Slight |
| Wed 19 Jul 1989 | Haringey | 2 | 1 | Slight |
| Wed 19 Jul 1989 | Enfield | 2 | 1 | Serious |
| Thu 20 Jul 1989 | Enfield | 1 | 1 | Slight |
| Sat 22 Jul 1989 | Haringey | 3 | 1 | Slight |
| Sat 22 Jul 1989 | Enfield | 2 | 1 | Slight |
| Sun 23 Jul 1989 | Enfield | 2 | 1 | Slight |
| Tue 25 Jul 1989 | Enfield | 1 | 1 | Slight |
| Fri 28 Jul 1989 | Haringey | 2 | 1 | Slight |
| Sat 29 Jul 1989 | Haringey | 2 | 1 | Slight |
| Sun 30 Jul 1989 | Enfield | 2 | 1 | Slight |
| Tue 1 Aug 1989 | Enfield | 1 | 1 | Serious |
| Wed 2 Aug 1989 | Haringey | 2 | 1 | Slight |
| Wed 2 Aug 1989 | Enfield | 1 | 2 | Serious |
| Thu 3 Aug 1989 | Enfield | 2 | 1 | Slight |
| Fri 4 Aug 1989 | Enfield | 1 | 1 | Serious |
| Sat 5 Aug 1989 | Enfield | 2 | 1 | Slight |
| Sat 5 Aug 1989 | Haringey | 3 | 1 | Slight |
| Mon 7 Aug 1989 | Enfield | 2 | 1 | Slight |
| Mon 7 Aug 1989 | Enfield | 2 | 1 | Serious |
| Tue 8 Aug 1989 | Enfield | 2 | 1 | Slight |
| Wed 9 Aug 1989 | Enfield | 3 | 1 | Slight |
| Wed 9 Aug 1989 | Haringey | 2 | 1 | Slight |
| Sat 12 Aug 1989 | Enfield | 2 | 1 | Slight |
| Sun 13 Aug 1989 | Enfield | 2 | 1 | Slight |
| Fri 18 Aug 1989 | Enfield | 2 | 1 | Slight |
| Fri 18 Aug 1989 | Haringey | 2 | 1 | Slight |
| Sat 19 Aug 1989 | Haringey | 3 | 1 | Slight |
| Sat 19 Aug 1989 | Enfield | 1 | 1 | Slight |
| Sat 19 Aug 1989 | Enfield | 1 | 1 | Slight |
| Sat 19 Aug 1989 | Enfield | 1 | 1 | Slight |
| Tue 22 Aug 1989 | Haringey | 2 | 1 | Slight |
| Wed 23 Aug 1989 | Enfield | 1 | 1 | Slight |
| Thu 24 Aug 1989 | Enfield | 2 | 1 | Slight |
| Sat 26 Aug 1989 | Enfield | 1 | 1 | Slight |
| Sun 27 Aug 1989 | Enfield | 2 | 1 | Slight |
| Tue 29 Aug 1989 | Enfield | 1 | 1 | Slight |
| Tue 29 Aug 1989 | Enfield | 2 | 1 | Slight |
| Fri 1 Sep 1989 | Enfield | 2 | 1 | Slight |
| Sat 2 Sep 1989 | Enfield | 2 | 1 | Slight |
| Wed 6 Sep 1989 | Broxbourne | 1 | 1 | Slight |
| Thu 7 Sep 1989 | Enfield | 3 | 1 | Slight |
| Sat 9 Sep 1989 | Enfield | 2 | 1 | Serious |
| Mon 11 Sep 1989 | Enfield | 3 | 1 | Slight |
| Tue 12 Sep 1989 | Broxbourne | 1 | 2 | Slight |
| Wed 13 Sep 1989 | Enfield | 2 | 1 | Serious |
| Thu 14 Sep 1989 | Enfield | 3 | 1 | Slight |
| Wed 20 Sep 1989 | Enfield | 2 | 1 | Slight |
| Fri 22 Sep 1989 | Enfield | 1 | 1 | Serious |
| Sat 23 Sep 1989 | Enfield | 1 | 1 | Serious |
| Mon 25 Sep 1989 | Enfield | 2 | 1 | Slight |
| Mon 25 Sep 1989 | Haringey | 2 | 1 | Slight |
| Wed 27 Sep 1989 | Enfield | 1 | 1 | Slight |
| Wed 27 Sep 1989 | Enfield | 2 | 1 | Slight |
| Fri 29 Sep 1989 | Enfield | 2 | 1 | Fatal |
| Fri 29 Sep 1989 | Enfield | 1 | 1 | Serious |
| Fri 29 Sep 1989 | Enfield | 2 | 1 | Slight |
| Sun 1 Oct 1989 | Enfield | 2 | 2 | Slight |
| Mon 2 Oct 1989 | Enfield | 2 | 1 | Slight |
| Fri 6 Oct 1989 | Enfield | 1 | 1 | Slight |
| Wed 11 Oct 1989 | Haringey | 1 | 1 | Serious |
| Thu 12 Oct 1989 | Haringey | 1 | 1 | Slight |
| Mon 16 Oct 1989 | Enfield | 2 | 1 | Slight |
| Tue 17 Oct 1989 | Enfield | 1 | 1 | Slight |
| Tue 17 Oct 1989 | Enfield | 1 | 1 | Slight |
| Fri 20 Oct 1989 | Enfield | 1 | 1 | Slight |
| Fri 20 Oct 1989 | Enfield | 2 | 1 | Serious |
| Sat 21 Oct 1989 | Enfield | 2 | 1 | Slight |
| Mon 23 Oct 1989 | Enfield | 2 | 2 | Slight |
| Mon 23 Oct 1989 | Haringey | 1 | 1 | Slight |
| Thu 26 Oct 1989 | Haringey | 1 | 1 | Slight |
| Fri 27 Oct 1989 | Enfield | 1 | 1 | Serious |
| Sun 29 Oct 1989 | Enfield | 1 | 1 | Slight |
| Mon 30 Oct 1989 | Enfield | 1 | 1 | Slight |
| Tue 31 Oct 1989 | Enfield | 2 | 1 | Slight |
| Sat 4 Nov 1989 | Enfield | 2 | 1 | Slight |
| Sat 4 Nov 1989 | Enfield | 2 | 1 | Slight |
| Sat 4 Nov 1989 | Enfield | 1 | 1 | Slight |
| Sun 5 Nov 1989 | Haringey | 1 | 1 | Slight |
| Mon 6 Nov 1989 | Enfield | 2 | 1 | Slight |
| Mon 6 Nov 1989 | Enfield | 2 | 2 | Slight |
| Wed 8 Nov 1989 | Enfield | 2 | 1 | Slight |
| Wed 8 Nov 1989 | Enfield | 1 | 1 | Slight |
| Wed 8 Nov 1989 | Haringey | 1 | 1 | Serious |
| Thu 9 Nov 1989 | Haringey | 1 | 1 | Slight |
| Thu 9 Nov 1989 | Enfield | 2 | 3 | Slight |
| Mon 20 Nov 1989 | Enfield | 2 | 1 | Slight |
| Mon 20 Nov 1989 | Enfield | 1 | 1 | Slight |
| Mon 20 Nov 1989 | Enfield | 2 | 1 | Slight |
| Tue 21 Nov 1989 | Enfield | 1 | 1 | Slight |
| Thu 23 Nov 1989 | Enfield | 1 | 1 | Serious |
| Thu 23 Nov 1989 | Haringey | 1 | 1 | Slight |
| Fri 24 Nov 1989 | Haringey | 2 | 1 | Slight |
| Fri 24 Nov 1989 | Haringey | 2 | 1 | Slight |
| Tue 28 Nov 1989 | Enfield | 1 | 1 | Slight |
| Tue 28 Nov 1989 | Enfield | 1 | 1 | Slight |
| Wed 29 Nov 1989 | Enfield | 2 | 2 | Serious |
| Thu 30 Nov 1989 | Haringey | 2 | 1 | Slight |
| Fri 1 Dec 1989 | Enfield | 2 | 7 | Slight |
| Fri 8 Dec 1989 | Enfield | 2 | 1 | Serious |
| Fri 8 Dec 1989 | Haringey | 2 | 3 | Slight |
| Mon 11 Dec 1989 | Enfield | 1 | 1 | Slight |
| Mon 11 Dec 1989 | Enfield | 2 | 1 | Serious |
| Tue 12 Dec 1989 | Haringey | 3 | 1 | Slight |
| Wed 13 Dec 1989 | Enfield | 1 | 1 | Slight |
| Thu 14 Dec 1989 | Enfield | 2 | 1 | Slight |
| Thu 14 Dec 1989 | Enfield | 2 | 1 | Slight |
| Thu 14 Dec 1989 | Enfield | 2 | 1 | Serious |
| Sat 16 Dec 1989 | Enfield | 2 | 2 | Slight |
| Sun 17 Dec 1989 | Haringey | 2 | 2 | Slight |
| Sun 17 Dec 1989 | Enfield | 2 | 1 | Slight |
| Mon 18 Dec 1989 | Enfield | 2 | 1 | Slight |
| Mon 18 Dec 1989 | Enfield | 2 | 1 | Slight |
| Wed 20 Dec 1989 | Haringey | 1 | 1 | Slight |
| Wed 20 Dec 1989 | Enfield | 1 | 1 | Slight |
| Fri 22 Dec 1989 | Enfield | 1 | 2 | Slight |
| Sat 30 Dec 1989 | Enfield | 1 | 1 | Serious |