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