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