Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 1 Jan 1986 | Brent | 2 | 1 | Slight |
| Wed 1 Jan 1986 | Brent | 2 | 1 | Slight |
| Thu 2 Jan 1986 | Brent | 2 | 1 | Slight |
| Sat 4 Jan 1986 | Brent | 1 | 1 | Slight |
| Sat 4 Jan 1986 | Brent | 1 | 1 | Slight |
| Wed 8 Jan 1986 | Brent | 2 | 1 | Slight |
| Sun 12 Jan 1986 | Brent | 2 | 1 | Slight |
| Sat 18 Jan 1986 | Brent | 2 | 2 | Slight |
| Tue 21 Jan 1986 | Brent | 2 | 1 | Slight |
| Sun 2 Feb 1986 | Brent | 1 | 1 | Slight |
| Fri 14 Feb 1986 | Brent | 2 | 1 | Slight |
| Sat 15 Feb 1986 | Brent | 2 | 1 | Slight |
| Mon 17 Feb 1986 | Brent | 1 | 1 | Slight |
| Mon 17 Feb 1986 | Brent | 1 | 1 | Slight |
| Wed 19 Feb 1986 | Brent | 2 | 1 | Slight |
| Wed 19 Feb 1986 | Barnet | 3 | 1 | Slight |
| Thu 20 Feb 1986 | Brent | 2 | 1 | Serious |
| Fri 28 Feb 1986 | Brent | 1 | 1 | Slight |
| Sun 9 Mar 1986 | Brent | 2 | 1 | Slight |
| Sun 9 Mar 1986 | Brent | 2 | 1 | Slight |
| Fri 14 Mar 1986 | Brent | 2 | 1 | Slight |
| Mon 17 Mar 1986 | Brent | 2 | 1 | Slight |
| Mon 17 Mar 1986 | Brent | 2 | 1 | Slight |
| Thu 20 Mar 1986 | Brent | 1 | 1 | Slight |
| Sat 22 Mar 1986 | Brent | 1 | 1 | Slight |
| Tue 25 Mar 1986 | Brent | 2 | 1 | Slight |
| Fri 28 Mar 1986 | Brent | 1 | 1 | Serious |
| Sat 29 Mar 1986 | Brent | 2 | 1 | Slight |
| Sat 29 Mar 1986 | Brent | 2 | 1 | Slight |
| Mon 31 Mar 1986 | Brent | 2 | 1 | Slight |
| Tue 1 Apr 1986 | Brent | 3 | 2 | Slight |
| Tue 1 Apr 1986 | Brent | 2 | 3 | Slight |
| Tue 1 Apr 1986 | Barnet | 1 | 1 | Slight |
| Sun 6 Apr 1986 | Brent | 2 | 1 | Slight |
| Sun 13 Apr 1986 | Brent | 2 | 2 | Slight |
| Mon 14 Apr 1986 | Brent | 2 | 2 | Slight |
| Mon 21 Apr 1986 | Brent | 1 | 1 | Slight |
| Tue 22 Apr 1986 | Brent | 2 | 1 | Serious |
| Wed 23 Apr 1986 | Brent | 1 | 1 | Slight |
| Wed 23 Apr 1986 | Brent | 3 | 2 | Slight |
| Sat 26 Apr 1986 | Brent | 2 | 1 | Slight |
| Wed 30 Apr 1986 | Brent | 1 | 1 | Slight |
| Fri 2 May 1986 | Brent | 2 | 1 | Slight |
| Wed 7 May 1986 | Brent | 1 | 1 | Slight |
| Thu 8 May 1986 | Brent | 1 | 1 | Slight |
| Fri 9 May 1986 | Brent | 4 | 2 | Slight |
| Sat 10 May 1986 | Brent | 2 | 1 | Slight |
| Sun 11 May 1986 | Barnet | 2 | 2 | Slight |
| Sun 11 May 1986 | Brent | 2 | 1 | Slight |
| Mon 12 May 1986 | Brent | 2 | 1 | Slight |
| Mon 12 May 1986 | Brent | 1 | 1 | Serious |
| Mon 12 May 1986 | Brent | 1 | 1 | Serious |
| Thu 15 May 1986 | Brent | 2 | 1 | Slight |
| Sun 18 May 1986 | Brent | 1 | 1 | Slight |
| Tue 20 May 1986 | Brent | 2 | 1 | Slight |
| Tue 20 May 1986 | Brent | 2 | 1 | Serious |
| Tue 20 May 1986 | Barnet | 1 | 1 | Slight |
| Fri 23 May 1986 | Brent | 2 | 1 | Slight |
| Wed 28 May 1986 | Brent | 2 | 1 | Slight |
| Sat 31 May 1986 | Brent | 3 | 1 | Slight |
| Mon 9 Jun 1986 | Brent | 1 | 1 | Slight |
| Mon 9 Jun 1986 | Brent | 1 | 1 | Slight |
| Wed 18 Jun 1986 | Brent | 2 | 1 | Slight |
| Thu 19 Jun 1986 | Brent | 2 | 2 | Slight |
| Thu 19 Jun 1986 | Brent | 2 | 2 | Slight |
| Fri 27 Jun 1986 | Brent | 2 | 1 | Slight |
| Sun 29 Jun 1986 | Brent | 3 | 1 | Slight |
| Tue 1 Jul 1986 | Brent | 2 | 1 | Slight |
| Tue 1 Jul 1986 | Brent | 2 | 1 | Slight |
| Wed 2 Jul 1986 | Brent | 2 | 1 | Slight |
| Wed 2 Jul 1986 | Brent | 2 | 1 | Slight |
| Fri 4 Jul 1986 | Brent | 2 | 1 | Slight |
| Sat 5 Jul 1986 | Barnet | 2 | 1 | Slight |
| Wed 9 Jul 1986 | Brent | 2 | 1 | Slight |
| Thu 10 Jul 1986 | Brent | 2 | 1 | Slight |
| Fri 11 Jul 1986 | Brent | 1 | 1 | Slight |
| Sat 12 Jul 1986 | Brent | 2 | 1 | Slight |
| Sat 12 Jul 1986 | Brent | 2 | 1 | Slight |
| Mon 21 Jul 1986 | Brent | 1 | 1 | Slight |
| Fri 25 Jul 1986 | Brent | 3 | 1 | Slight |
| Sat 26 Jul 1986 | Brent | 2 | 1 | Slight |
| Mon 28 Jul 1986 | Brent | 2 | 2 | Slight |
| Mon 28 Jul 1986 | Brent | 2 | 1 | Slight |
| Wed 30 Jul 1986 | Barnet | 1 | 1 | Fatal |
| Fri 1 Aug 1986 | Brent | 2 | 1 | Slight |
| Sat 2 Aug 1986 | Brent | 1 | 1 | Slight |
| Sun 3 Aug 1986 | Brent | 2 | 1 | Slight |
| Sun 3 Aug 1986 | Brent | 2 | 1 | Slight |
| Sun 3 Aug 1986 | Brent | 2 | 3 | Slight |
| Sun 3 Aug 1986 | Brent | 3 | 2 | Slight |
| Mon 4 Aug 1986 | Brent | 2 | 1 | Slight |
| Fri 15 Aug 1986 | Brent | 2 | 1 | Slight |
| Fri 15 Aug 1986 | Brent | 2 | 1 | Slight |
| Thu 21 Aug 1986 | Brent | 3 | 1 | Slight |
| Fri 29 Aug 1986 | Brent | 1 | 1 | Fatal |
| Thu 4 Sep 1986 | Brent | 1 | 1 | Slight |
| Thu 4 Sep 1986 | Brent | 1 | 1 | Slight |
| Fri 5 Sep 1986 | Brent | 2 | 1 | Slight |
| Mon 8 Sep 1986 | Brent | 1 | 1 | Slight |
| Mon 8 Sep 1986 | Brent | 1 | 2 | Serious |
| Wed 10 Sep 1986 | Brent | 1 | 1 | Slight |
| Wed 10 Sep 1986 | Brent | 1 | 1 | Slight |
| Thu 11 Sep 1986 | Brent | 1 | 1 | Slight |
| Thu 11 Sep 1986 | Brent | 1 | 1 | Slight |
| Wed 17 Sep 1986 | Brent | 1 | 1 | Slight |
| Sat 20 Sep 1986 | Brent | 2 | 2 | Slight |
| Sun 28 Sep 1986 | Brent | 2 | 1 | Slight |
| Sun 28 Sep 1986 | Brent | 2 | 1 | Slight |
| Thu 9 Oct 1986 | Brent | 3 | 1 | Slight |
| Sat 11 Oct 1986 | Brent | 1 | 1 | Slight |
| Sat 11 Oct 1986 | Brent | 1 | 1 | Slight |
| Sat 11 Oct 1986 | Brent | 2 | 1 | Slight |
| Thu 16 Oct 1986 | Brent | 2 | 1 | Slight |
| Fri 17 Oct 1986 | Brent | 2 | 1 | Serious |
| Sat 18 Oct 1986 | Brent | 1 | 1 | Slight |
| Sat 18 Oct 1986 | Brent | 1 | 2 | Serious |
| Sun 19 Oct 1986 | Brent | 2 | 1 | Slight |
| Sun 19 Oct 1986 | Brent | 2 | 1 | Slight |
| Mon 20 Oct 1986 | Brent | 3 | 1 | Slight |
| Mon 27 Oct 1986 | Brent | 1 | 1 | Slight |
| Mon 27 Oct 1986 | Brent | 1 | 1 | Serious |
| Mon 27 Oct 1986 | Brent | 2 | 1 | Slight |
| Mon 27 Oct 1986 | Brent | 2 | 1 | Slight |
| Tue 28 Oct 1986 | Brent | 3 | 1 | Slight |
| Tue 28 Oct 1986 | Brent | 4 | 1 | Slight |
| Thu 30 Oct 1986 | Brent | 2 | 1 | Slight |
| Fri 31 Oct 1986 | Brent | 3 | 5 | Slight |
| Fri 31 Oct 1986 | Brent | 3 | 5 | Slight |
| Mon 3 Nov 1986 | Brent | 1 | 1 | Slight |
| Tue 4 Nov 1986 | Brent | 1 | 1 | Slight |
| Tue 4 Nov 1986 | Brent | 1 | 1 | Slight |
| Wed 5 Nov 1986 | Brent | 2 | 1 | Slight |
| Wed 5 Nov 1986 | Brent | 2 | 1 | Slight |
| Wed 5 Nov 1986 | Brent | 2 | 1 | Slight |
| Thu 6 Nov 1986 | Brent | 1 | 1 | Serious |
| Sat 8 Nov 1986 | Brent | 2 | 1 | Serious |
| Sat 8 Nov 1986 | Brent | 2 | 2 | Slight |
| Tue 11 Nov 1986 | Barnet | 2 | 1 | Slight |
| Tue 11 Nov 1986 | Brent | 2 | 1 | Slight |
| Wed 12 Nov 1986 | Brent | 2 | 1 | Serious |
| Thu 13 Nov 1986 | Brent | 1 | 1 | Slight |
| Sat 15 Nov 1986 | Brent | 1 | 1 | Slight |
| Sat 15 Nov 1986 | Barnet | 2 | 2 | Slight |
| Sat 15 Nov 1986 | Brent | 1 | 1 | Slight |
| Sun 16 Nov 1986 | Brent | 2 | 1 | Slight |
| Wed 19 Nov 1986 | Brent | 1 | 1 | Slight |
| Thu 20 Nov 1986 | Brent | 2 | 1 | Slight |
| Thu 20 Nov 1986 | Brent | 1 | 1 | Serious |
| Sat 22 Nov 1986 | Brent | 2 | 1 | Slight |
| Sat 22 Nov 1986 | Brent | 1 | 1 | Slight |
| Sun 23 Nov 1986 | Brent | 2 | 2 | Slight |
| Mon 24 Nov 1986 | Brent | 2 | 1 | Slight |
| Mon 24 Nov 1986 | Brent | 2 | 1 | Slight |
| Wed 26 Nov 1986 | Brent | 2 | 1 | Slight |
| Fri 28 Nov 1986 | Brent | 4 | 1 | Slight |
| Thu 4 Dec 1986 | Brent | 2 | 1 | Slight |
| Fri 12 Dec 1986 | Brent | 2 | 1 | Slight |
| Mon 15 Dec 1986 | Brent | 1 | 1 | Slight |
| Wed 17 Dec 1986 | Brent | 6 | 1 | Slight |
| Sat 20 Dec 1986 | Brent | 1 | 1 | Slight |
| Sun 21 Dec 1986 | Brent | 3 | 1 | Slight |
| Thu 25 Dec 1986 | Barnet | 1 | 1 | Serious |
| Sat 27 Dec 1986 | Brent | 1 | 1 | Slight |
| Sat 27 Dec 1986 | Brent | 1 | 1 | Slight |
| Mon 29 Dec 1986 | Brent | 3 | 1 | Slight |
| Tue 30 Dec 1986 | Brent | 2 | 1 | Slight |