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