Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 3 Jan 1986 | Ealing | 1 | 1 | Slight |
| Fri 3 Jan 1986 | Brent | 2 | 1 | Slight |
| Sat 4 Jan 1986 | Ealing | 1 | 1 | Serious |
| Sat 4 Jan 1986 | Brent | 1 | 1 | Slight |
| Sat 4 Jan 1986 | Ealing | 3 | 2 | Slight |
| Mon 13 Jan 1986 | Brent | 1 | 1 | Slight |
| Wed 15 Jan 1986 | Brent | 2 | 2 | Serious |
| Wed 15 Jan 1986 | Brent | 2 | 2 | Serious |
| Fri 17 Jan 1986 | Ealing | 2 | 1 | Serious |
| Thu 30 Jan 1986 | Brent | 1 | 1 | Slight |
| Mon 3 Feb 1986 | Ealing | 2 | 1 | Slight |
| Sun 9 Feb 1986 | Brent | 2 | 1 | Serious |
| Wed 19 Feb 1986 | Ealing | 2 | 1 | Serious |
| Fri 21 Feb 1986 | Brent | 2 | 1 | Slight |
| Tue 11 Mar 1986 | Ealing | 1 | 1 | Serious |
| Tue 11 Mar 1986 | Brent | 1 | 1 | Slight |
| Tue 11 Mar 1986 | Brent | 1 | 1 | Slight |
| Wed 12 Mar 1986 | Ealing | 2 | 1 | Serious |
| Mon 17 Mar 1986 | Ealing | 1 | 1 | Slight |
| Tue 18 Mar 1986 | Ealing | 2 | 1 | Slight |
| Sun 30 Mar 1986 | Brent | 1 | 1 | Slight |
| Tue 1 Apr 1986 | Ealing | 1 | 1 | Slight |
| Wed 9 Apr 1986 | Ealing | 2 | 1 | Slight |
| Fri 11 Apr 1986 | Ealing | 1 | 1 | Slight |
| Sun 13 Apr 1986 | Brent | 2 | 1 | Slight |
| Wed 16 Apr 1986 | Ealing | 2 | 1 | Slight |
| Wed 16 Apr 1986 | Brent | 2 | 1 | Slight |
| Tue 22 Apr 1986 | Ealing | 1 | 1 | Slight |
| Tue 22 Apr 1986 | Ealing | 2 | 1 | Slight |
| Tue 22 Apr 1986 | Ealing | 1 | 1 | Serious |
| Tue 22 Apr 1986 | Ealing | 1 | 1 | Serious |
| Fri 25 Apr 1986 | Ealing | 2 | 1 | Slight |
| Tue 6 May 1986 | Ealing | 1 | 3 | Serious |
| Fri 9 May 1986 | Ealing | 2 | 1 | Serious |
| Sat 10 May 1986 | Ealing | 2 | 2 | Slight |
| Tue 13 May 1986 | Ealing | 2 | 1 | Slight |
| Tue 13 May 1986 | Ealing | 3 | 1 | Slight |
| Thu 15 May 1986 | Ealing | 2 | 2 | Slight |
| Sat 17 May 1986 | Ealing | 1 | 1 | Slight |
| Sat 24 May 1986 | Ealing | 3 | 1 | Slight |
| Sun 25 May 1986 | Ealing | 2 | 1 | Slight |
| Tue 27 May 1986 | Brent | 2 | 1 | Serious |
| Tue 27 May 1986 | Brent | 2 | 1 | Serious |
| Wed 28 May 1986 | Brent | 1 | 1 | Slight |
| Wed 28 May 1986 | Brent | 1 | 1 | Slight |
| Thu 29 May 1986 | Ealing | 1 | 1 | Slight |
| Wed 4 Jun 1986 | Ealing | 2 | 1 | Slight |
| Wed 4 Jun 1986 | Brent | 1 | 2 | Slight |
| Fri 6 Jun 1986 | Brent | 1 | 1 | Slight |
| Sat 7 Jun 1986 | Ealing | 2 | 2 | Slight |
| Sun 8 Jun 1986 | Brent | 2 | 2 | Slight |
| Mon 9 Jun 1986 | Ealing | 1 | 1 | Slight |
| Fri 13 Jun 1986 | Brent | 2 | 1 | Slight |
| Fri 13 Jun 1986 | Ealing | 1 | 1 | Slight |
| Sun 15 Jun 1986 | Ealing | 2 | 1 | Slight |
| Fri 20 Jun 1986 | Ealing | 1 | 1 | Slight |
| Thu 26 Jun 1986 | Ealing | 3 | 1 | Slight |
| Sun 29 Jun 1986 | Brent | 2 | 1 | Slight |
| Sun 29 Jun 1986 | Brent | 2 | 1 | Slight |
| Sun 29 Jun 1986 | Brent | 3 | 5 | Slight |
| Sat 5 Jul 1986 | Brent | 2 | 1 | Slight |
| Sat 5 Jul 1986 | Brent | 2 | 1 | Slight |
| Tue 15 Jul 1986 | Brent | 1 | 1 | Slight |
| Wed 16 Jul 1986 | Ealing | 2 | 2 | Slight |
| Sun 20 Jul 1986 | Ealing | 1 | 1 | Slight |
| Mon 21 Jul 1986 | Ealing | 2 | 1 | Slight |
| Fri 25 Jul 1986 | Ealing | 2 | 1 | Slight |
| Mon 4 Aug 1986 | Ealing | 2 | 1 | Slight |
| Thu 7 Aug 1986 | Ealing | 2 | 2 | Slight |
| Thu 14 Aug 1986 | Ealing | 2 | 1 | Slight |
| Thu 14 Aug 1986 | Ealing | 2 | 1 | Slight |
| Fri 22 Aug 1986 | Ealing | 3 | 1 | Slight |
| Mon 25 Aug 1986 | Ealing | 2 | 1 | Slight |
| Fri 29 Aug 1986 | Ealing | 1 | 1 | Slight |
| Mon 1 Sep 1986 | Brent | 1 | 1 | Slight |
| Tue 2 Sep 1986 | Ealing | 1 | 1 | Slight |
| Mon 8 Sep 1986 | Ealing | 2 | 1 | Serious |
| Mon 8 Sep 1986 | Ealing | 2 | 1 | Serious |
| Mon 8 Sep 1986 | Ealing | 2 | 1 | Slight |
| Tue 9 Sep 1986 | Brent | 1 | 1 | Slight |
| Tue 9 Sep 1986 | Brent | 1 | 1 | Slight |
| Wed 10 Sep 1986 | Ealing | 2 | 1 | Slight |
| Fri 12 Sep 1986 | Brent | 1 | 1 | Slight |
| Sat 13 Sep 1986 | Brent | 2 | 1 | Serious |
| Sat 13 Sep 1986 | Ealing | 3 | 2 | Slight |
| Wed 17 Sep 1986 | Ealing | 1 | 1 | Serious |
| Fri 19 Sep 1986 | Ealing | 2 | 1 | Slight |
| Fri 19 Sep 1986 | Brent | 1 | 1 | Slight |
| Sat 20 Sep 1986 | Ealing | 2 | 2 | Slight |
| Fri 3 Oct 1986 | Brent | 1 | 4 | Serious |
| Fri 3 Oct 1986 | Brent | 1 | 4 | Serious |
| Sat 4 Oct 1986 | Ealing | 2 | 1 | Serious |
| Tue 7 Oct 1986 | Ealing | 2 | 1 | Serious |
| Wed 8 Oct 1986 | Ealing | 2 | 1 | Slight |
| Fri 17 Oct 1986 | Brent | 1 | 1 | Slight |
| Fri 17 Oct 1986 | Brent | 1 | 1 | Slight |
| Sat 18 Oct 1986 | Ealing | 5 | 1 | Slight |
| Mon 20 Oct 1986 | Ealing | 2 | 1 | Slight |
| Mon 20 Oct 1986 | Ealing | 2 | 1 | Slight |
| Mon 20 Oct 1986 | Ealing | 2 | 1 | Slight |
| Tue 21 Oct 1986 | Ealing | 1 | 1 | Slight |
| Tue 28 Oct 1986 | Brent | 1 | 1 | Slight |
| Tue 28 Oct 1986 | Brent | 1 | 1 | Slight |
| Fri 31 Oct 1986 | Brent | 2 | 1 | Slight |
| Fri 31 Oct 1986 | Ealing | 2 | 1 | Serious |
| Sat 1 Nov 1986 | Ealing | 1 | 1 | Slight |
| Sat 1 Nov 1986 | Ealing | 1 | 1 | Slight |
| Sat 1 Nov 1986 | Brent | 1 | 1 | Slight |
| Sat 1 Nov 1986 | Brent | 1 | 1 | Slight |
| Fri 7 Nov 1986 | Ealing | 2 | 1 | Serious |
| Fri 7 Nov 1986 | Ealing | 2 | 2 | Slight |
| Tue 11 Nov 1986 | Ealing | 1 | 1 | Slight |
| Tue 11 Nov 1986 | Ealing | 1 | 1 | Slight |
| Wed 12 Nov 1986 | Ealing | 2 | 1 | Slight |
| Wed 12 Nov 1986 | Ealing | 2 | 1 | Slight |
| Sun 16 Nov 1986 | Ealing | 3 | 1 | Slight |
| Sun 16 Nov 1986 | Ealing | 3 | 1 | Slight |
| Mon 17 Nov 1986 | Ealing | 1 | 2 | Serious |
| Mon 17 Nov 1986 | Brent | 1 | 1 | Slight |
| Tue 18 Nov 1986 | Ealing | 2 | 1 | Slight |
| Sat 22 Nov 1986 | Ealing | 2 | 1 | Slight |
| Tue 25 Nov 1986 | Ealing | 3 | 1 | Slight |
| Wed 26 Nov 1986 | Brent | 1 | 1 | Slight |
| Fri 28 Nov 1986 | Ealing | 2 | 1 | Slight |
| Mon 1 Dec 1986 | Ealing | 2 | 1 | Slight |
| Fri 5 Dec 1986 | Ealing | 4 | 1 | Slight |
| Sat 6 Dec 1986 | Ealing | 2 | 1 | Slight |
| Thu 11 Dec 1986 | Ealing | 1 | 1 | Slight |
| Thu 11 Dec 1986 | Ealing | 2 | 1 | Slight |
| Sat 13 Dec 1986 | Ealing | 3 | 1 | Slight |
| Thu 18 Dec 1986 | Ealing | 2 | 1 | Slight |
| Fri 19 Dec 1986 | Ealing | 2 | 2 | Slight |
| Fri 19 Dec 1986 | Ealing | 2 | 2 | Slight |
| Sat 20 Dec 1986 | Ealing | 1 | 1 | Serious |
| Mon 22 Dec 1986 | Ealing | 3 | 1 | Slight |