Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 6 Jan 1987 | Harrow | 1 | 1 | Slight |
| Fri 9 Jan 1987 | Harrow | 2 | 1 | Slight |
| Sun 11 Jan 1987 | Harrow | 2 | 1 | Serious |
| Tue 13 Jan 1987 | Brent | 1 | 1 | Slight |
| Sat 17 Jan 1987 | Harrow | 2 | 1 | Slight |
| Sat 17 Jan 1987 | Hertsmere | 2 | 1 | Slight |
| Sun 18 Jan 1987 | Harrow | 2 | 1 | Slight |
| Mon 19 Jan 1987 | Hertsmere | 2 | 1 | Slight |
| Thu 22 Jan 1987 | Harrow | 2 | 1 | Slight |
| Mon 2 Feb 1987 | Harrow | 2 | 1 | Slight |
| Wed 4 Feb 1987 | Brent | 2 | 1 | Slight |
| Fri 6 Feb 1987 | Brent | 1 | 1 | Slight |
| Sun 8 Feb 1987 | Harrow | 2 | 1 | Slight |
| Wed 11 Feb 1987 | Harrow | 3 | 2 | Slight |
| Sat 14 Feb 1987 | Harrow | 2 | 1 | Slight |
| Mon 16 Feb 1987 | Brent | 1 | 1 | Slight |
| Mon 16 Feb 1987 | Brent | 2 | 3 | Slight |
| Tue 17 Feb 1987 | Hertsmere | 1 | 1 | Slight |
| Wed 18 Feb 1987 | Brent | 3 | 2 | Slight |
| Sat 21 Feb 1987 | Brent | 2 | 1 | Slight |
| Sun 22 Feb 1987 | Brent | 1 | 1 | Slight |
| Sun 22 Feb 1987 | Harrow | 1 | 1 | Slight |
| Fri 13 Mar 1987 | Harrow | 2 | 1 | Slight |
| Fri 13 Mar 1987 | Harrow | 2 | 1 | Slight |
| Sat 21 Mar 1987 | Harrow | 2 | 2 | Slight |
| Thu 26 Mar 1987 | Brent | 2 | 3 | Slight |
| Sun 5 Apr 1987 | Harrow | 2 | 1 | Slight |
| Fri 10 Apr 1987 | Harrow | 1 | 1 | Slight |
| Sat 11 Apr 1987 | Harrow | 2 | 1 | Slight |
| Wed 15 Apr 1987 | Hertsmere | 2 | 1 | Serious |
| Fri 17 Apr 1987 | Brent | 1 | 2 | Serious |
| Fri 24 Apr 1987 | Harrow | 2 | 1 | Slight |
| Tue 28 Apr 1987 | Harrow | 1 | 1 | Slight |
| Tue 28 Apr 1987 | Brent | 1 | 2 | Slight |
| Thu 30 Apr 1987 | Harrow | 3 | 1 | Slight |
| Sun 10 May 1987 | Brent | 2 | 1 | Slight |
| Tue 12 May 1987 | Harrow | 2 | 1 | Slight |
| Sat 16 May 1987 | Harrow | 2 | 1 | Slight |
| Sun 17 May 1987 | Harrow | 2 | 2 | Slight |
| Mon 18 May 1987 | Brent | 2 | 1 | Slight |
| Tue 26 May 1987 | Harrow | 2 | 1 | Slight |
| Fri 29 May 1987 | Harrow | 2 | 1 | Slight |
| Sat 30 May 1987 | Brent | 2 | 1 | Slight |
| Sun 31 May 1987 | Harrow | 2 | 1 | Slight |
| Mon 1 Jun 1987 | Brent | 2 | 1 | Slight |
| Mon 1 Jun 1987 | Harrow | 1 | 1 | Slight |
| Tue 2 Jun 1987 | Harrow | 2 | 2 | Slight |
| Wed 10 Jun 1987 | Harrow | 2 | 1 | Slight |
| Sat 13 Jun 1987 | Brent | 1 | 1 | Slight |
| Fri 19 Jun 1987 | Harrow | 2 | 1 | Slight |
| Sat 20 Jun 1987 | Brent | 1 | 3 | Slight |
| Mon 29 Jun 1987 | Harrow | 2 | 1 | Slight |
| Mon 29 Jun 1987 | Harrow | 2 | 1 | Slight |
| Mon 6 Jul 1987 | Brent | 2 | 1 | Slight |
| Thu 9 Jul 1987 | Brent | 1 | 1 | Slight |
| Thu 9 Jul 1987 | Brent | 1 | 1 | Slight |
| Sun 19 Jul 1987 | Harrow | 2 | 1 | Slight |
| Wed 22 Jul 1987 | Brent | 2 | 1 | Slight |
| Mon 27 Jul 1987 | Harrow | 3 | 1 | Serious |
| Wed 29 Jul 1987 | Harrow | 2 | 1 | Slight |
| Wed 29 Jul 1987 | Harrow | 2 | 1 | Slight |
| Fri 31 Jul 1987 | Hertsmere | 2 | 1 | Slight |
| Thu 20 Aug 1987 | Harrow | 2 | 1 | Serious |
| Fri 21 Aug 1987 | Harrow | 2 | 1 | Slight |
| Sun 23 Aug 1987 | Hertsmere | 3 | 1 | Slight |
| Sun 23 Aug 1987 | Brent | 1 | 1 | Slight |
| Fri 28 Aug 1987 | Brent | 2 | 3 | Serious |
| Fri 4 Sep 1987 | Harrow | 2 | 1 | Slight |
| Fri 4 Sep 1987 | Harrow | 2 | 1 | Slight |
| Fri 11 Sep 1987 | Harrow | 1 | 1 | Slight |
| Wed 23 Sep 1987 | Brent | 3 | 1 | Slight |
| Fri 25 Sep 1987 | Harrow | 1 | 1 | Serious |
| Sat 26 Sep 1987 | Brent | 2 | 1 | Slight |
| Sat 26 Sep 1987 | Brent | 2 | 1 | Slight |
| Mon 5 Oct 1987 | Harrow | 2 | 1 | Slight |
| Wed 7 Oct 1987 | Brent | 1 | 1 | Serious |
| Fri 9 Oct 1987 | Harrow | 1 | 1 | Fatal |
| Sat 10 Oct 1987 | Brent | 2 | 2 | Slight |
| Wed 21 Oct 1987 | Harrow | 2 | 1 | Slight |
| Sat 24 Oct 1987 | Brent | 2 | 2 | Serious |
| Tue 27 Oct 1987 | Harrow | 2 | 1 | Slight |
| Wed 28 Oct 1987 | Harrow | 2 | 1 | Slight |
| Sun 8 Nov 1987 | Brent | 2 | 2 | Serious |
| Mon 9 Nov 1987 | Harrow | 2 | 2 | Slight |
| Tue 10 Nov 1987 | Harrow | 1 | 1 | Serious |
| Tue 10 Nov 1987 | Harrow | 1 | 1 | Serious |
| Sat 14 Nov 1987 | Harrow | 2 | 2 | Slight |
| Mon 16 Nov 1987 | Harrow | 2 | 1 | Slight |
| Mon 16 Nov 1987 | Brent | 2 | 1 | Slight |
| Wed 18 Nov 1987 | Harrow | 1 | 1 | Slight |
| Mon 23 Nov 1987 | Harrow | 2 | 1 | Serious |
| Mon 23 Nov 1987 | Brent | 2 | 1 | Slight |
| Fri 27 Nov 1987 | Harrow | 1 | 1 | Slight |
| Sun 29 Nov 1987 | Harrow | 2 | 1 | Slight |
| Tue 1 Dec 1987 | Harrow | 2 | 1 | Slight |
| Sat 5 Dec 1987 | Brent | 1 | 1 | Serious |
| Mon 7 Dec 1987 | Brent | 3 | 1 | Slight |
| Wed 9 Dec 1987 | Brent | 2 | 1 | Slight |
| Wed 9 Dec 1987 | Harrow | 2 | 1 | Slight |
| Fri 11 Dec 1987 | Hertsmere | 2 | 1 | Slight |
| Sat 12 Dec 1987 | Harrow | 2 | 2 | Slight |
| Sun 13 Dec 1987 | Harrow | 1 | 1 | Slight |
| Mon 14 Dec 1987 | Brent | 2 | 1 | Serious |
| Wed 16 Dec 1987 | Brent | 3 | 3 | Serious |
| Thu 17 Dec 1987 | Brent | 1 | 1 | Slight |
| Thu 17 Dec 1987 | Harrow | 1 | 1 | Serious |
| Thu 17 Dec 1987 | Harrow | 1 | 1 | Slight |
| Tue 22 Dec 1987 | Harrow | 1 | 1 | Fatal |
| Thu 24 Dec 1987 | Harrow | 2 | 2 | Slight |
| Fri 25 Dec 1987 | Hertsmere | 1 | 1 | Slight |