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