Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 5 Jan 1987 | Wakefield | 1 | 1 | Slight |
| Tue 6 Jan 1987 | High Peak | 1 | 1 | Slight |
| Sun 11 Jan 1987 | Wakefield | 1 | 1 | Slight |
| Thu 22 Jan 1987 | High Peak | 1 | 1 | Slight |
| Fri 23 Jan 1987 | Wakefield | 4 | 3 | Serious |
| Sat 24 Jan 1987 | Barnsley | 2 | 1 | Slight |
| Mon 26 Jan 1987 | Wakefield | 2 | 1 | Serious |
| Fri 30 Jan 1987 | High Peak | 3 | 1 | Slight |
| Fri 30 Jan 1987 | Barnsley | 1 | 1 | Slight |
| Fri 30 Jan 1987 | Barnsley | 1 | 1 | Slight |
| Fri 6 Feb 1987 | Barnsley | 1 | 1 | Slight |
| Tue 10 Feb 1987 | Wakefield | 2 | 1 | Slight |
| Thu 12 Feb 1987 | Barnsley | 2 | 2 | Slight |
| Thu 12 Feb 1987 | Barnsley | 2 | 1 | Slight |
| Sun 15 Feb 1987 | Barnsley | 2 | 1 | Slight |
| Sun 15 Feb 1987 | Barnsley | 2 | 1 | Slight |
| Wed 25 Feb 1987 | Wakefield | 2 | 1 | Slight |
| Thu 26 Feb 1987 | Barnsley | 1 | 1 | Slight |
| Mon 2 Mar 1987 | Barnsley | 2 | 1 | Slight |
| Wed 4 Mar 1987 | Wakefield | 1 | 1 | Slight |
| Fri 6 Mar 1987 | Barnsley | 2 | 2 | Slight |
| Fri 6 Mar 1987 | Barnsley | 1 | 1 | Slight |
| Sat 7 Mar 1987 | Wakefield | 3 | 1 | Slight |
| Sat 14 Mar 1987 | Barnsley | 1 | 2 | Serious |
| Mon 16 Mar 1987 | Wakefield | 2 | 2 | Slight |
| Fri 20 Mar 1987 | Barnsley | 1 | 1 | Slight |
| Sun 22 Mar 1987 | Wakefield | 2 | 1 | Slight |
| Fri 27 Mar 1987 | Barnsley | 2 | 2 | Serious |
| Fri 27 Mar 1987 | Barnsley | 1 | 1 | Slight |
| Sat 28 Mar 1987 | Barnsley | 1 | 2 | Slight |
| Sat 28 Mar 1987 | High Peak | 2 | 1 | Slight |
| Sun 29 Mar 1987 | High Peak | 1 | 12 | Slight |
| Mon 30 Mar 1987 | Barnsley | 2 | 1 | Slight |
| Thu 2 Apr 1987 | Barnsley | 2 | 1 | Serious |
| Sat 4 Apr 1987 | Barnsley | 1 | 1 | Serious |
| Sat 4 Apr 1987 | Barnsley | 2 | 3 | Serious |
| Mon 6 Apr 1987 | Barnsley | 2 | 1 | Slight |
| Tue 7 Apr 1987 | Tameside | 1 | 1 | Serious |
| Wed 8 Apr 1987 | Barnsley | 2 | 1 | Slight |
| Thu 9 Apr 1987 | High Peak | 3 | 1 | Slight |
| Fri 10 Apr 1987 | Barnsley | 1 | 1 | Serious |
| Sun 12 Apr 1987 | Barnsley | 2 | 1 | Slight |
| Mon 13 Apr 1987 | Barnsley | 1 | 1 | Serious |
| Wed 15 Apr 1987 | Barnsley | 2 | 1 | Slight |
| Thu 16 Apr 1987 | Wakefield | 2 | 1 | Slight |
| Tue 21 Apr 1987 | Barnsley | 3 | 2 | Slight |
| Fri 1 May 1987 | Barnsley | 1 | 1 | Slight |
| Sat 2 May 1987 | High Peak | 1 | 2 | Slight |
| Sun 3 May 1987 | Barnsley | 1 | 2 | Slight |
| Sun 3 May 1987 | Barnsley | 1 | 1 | Slight |
| Thu 7 May 1987 | Barnsley | 1 | 1 | Slight |
| Sat 9 May 1987 | Wakefield | 1 | 1 | Slight |
| Sun 10 May 1987 | Barnsley | 2 | 2 | Slight |
| Mon 11 May 1987 | Wakefield | 2 | 1 | Slight |
| Wed 13 May 1987 | Barnsley | 2 | 1 | Slight |
| Wed 13 May 1987 | Barnsley | 1 | 1 | Slight |
| Thu 14 May 1987 | Barnsley | 1 | 1 | Slight |
| Thu 21 May 1987 | Tameside | 2 | 1 | Slight |
| Thu 28 May 1987 | Wakefield | 2 | 1 | Slight |
| Mon 1 Jun 1987 | High Peak | 2 | 1 | Serious |
| Mon 1 Jun 1987 | Barnsley | 1 | 1 | Slight |
| Thu 4 Jun 1987 | Barnsley | 1 | 1 | Slight |
| Thu 4 Jun 1987 | Barnsley | 1 | 1 | Slight |
| Sat 6 Jun 1987 | Barnsley | 2 | 2 | Slight |
| Mon 8 Jun 1987 | High Peak | 2 | 1 | Slight |
| Fri 12 Jun 1987 | Barnsley | 2 | 2 | Slight |
| Sat 13 Jun 1987 | Barnsley | 2 | 1 | Slight |
| Sun 14 Jun 1987 | Barnsley | 1 | 1 | Slight |
| Sun 14 Jun 1987 | Wakefield | 1 | 1 | Slight |
| Mon 15 Jun 1987 | Barnsley | 3 | 1 | Slight |
| Fri 19 Jun 1987 | Barnsley | 2 | 1 | Slight |
| Thu 25 Jun 1987 | Barnsley | 2 | 1 | Slight |
| Thu 25 Jun 1987 | Barnsley | 3 | 10 | Serious |
| Tue 30 Jun 1987 | Barnsley | 1 | 1 | Slight |
| Sat 4 Jul 1987 | Barnsley | 1 | 1 | Slight |
| Sat 4 Jul 1987 | Barnsley | 2 | 2 | Serious |
| Sat 4 Jul 1987 | Barnsley | 1 | 1 | Slight |
| Mon 6 Jul 1987 | Barnsley | 1 | 1 | Slight |
| Tue 7 Jul 1987 | Tameside | 1 | 1 | Slight |
| Fri 10 Jul 1987 | Tameside | 1 | 1 | Slight |
| Sat 11 Jul 1987 | Barnsley | 2 | 2 | Slight |
| Sat 18 Jul 1987 | High Peak | 2 | 1 | Slight |
| Wed 29 Jul 1987 | Barnsley | 3 | 2 | Slight |
| Fri 31 Jul 1987 | High Peak | 1 | 1 | Slight |
| Mon 3 Aug 1987 | Barnsley | 2 | 1 | Serious |
| Thu 6 Aug 1987 | High Peak | 3 | 4 | Serious |
| Mon 10 Aug 1987 | Barnsley | 1 | 1 | Slight |
| Tue 11 Aug 1987 | Barnsley | 2 | 1 | Serious |
| Wed 12 Aug 1987 | Barnsley | 1 | 1 | Slight |
| Wed 12 Aug 1987 | Barnsley | 1 | 1 | Slight |
| Wed 12 Aug 1987 | Wakefield | 4 | 1 | Slight |
| Thu 13 Aug 1987 | High Peak | 4 | 1 | Slight |
| Thu 13 Aug 1987 | Barnsley | 1 | 2 | Serious |
| Sun 16 Aug 1987 | Barnsley | 1 | 1 | Serious |
| Sun 16 Aug 1987 | Barnsley | 2 | 1 | Slight |
| Sun 16 Aug 1987 | Barnsley | 1 | 1 | Slight |
| Wed 19 Aug 1987 | Barnsley | 1 | 1 | Slight |
| Fri 21 Aug 1987 | Barnsley | 2 | 2 | Slight |
| Wed 26 Aug 1987 | Barnsley | 2 | 1 | Slight |
| Thu 27 Aug 1987 | Barnsley | 2 | 1 | Slight |
| Sun 30 Aug 1987 | Barnsley | 1 | 1 | Serious |
| Sun 30 Aug 1987 | Barnsley | 1 | 1 | Slight |
| Sat 5 Sep 1987 | Wakefield | 6 | 2 | Slight |
| Thu 10 Sep 1987 | High Peak | 1 | 1 | Slight |
| Thu 10 Sep 1987 | Barnsley | 1 | 1 | Slight |
| Sat 12 Sep 1987 | Barnsley | 1 | 1 | Slight |
| Tue 15 Sep 1987 | High Peak | 2 | 4 | Serious |
| Tue 15 Sep 1987 | Barnsley | 1 | 4 | Serious |
| Thu 17 Sep 1987 | Barnsley | 1 | 1 | Serious |
| Thu 17 Sep 1987 | High Peak | 3 | 2 | Serious |
| Sun 20 Sep 1987 | Barnsley | 1 | 4 | Serious |
| Tue 22 Sep 1987 | Wakefield | 2 | 3 | Serious |
| Tue 22 Sep 1987 | Barnsley | 1 | 1 | Slight |
| Fri 25 Sep 1987 | Barnsley | 2 | 1 | Slight |
| Sat 26 Sep 1987 | High Peak | 1 | 1 | Serious |
| Thu 1 Oct 1987 | Barnsley | 1 | 1 | Slight |
| Mon 5 Oct 1987 | Barnsley | 5 | 2 | Slight |
| Wed 7 Oct 1987 | Wakefield | 2 | 2 | Slight |
| Fri 9 Oct 1987 | High Peak | 2 | 1 | Slight |
| Sat 10 Oct 1987 | Barnsley | 2 | 1 | Serious |
| Tue 13 Oct 1987 | Barnsley | 2 | 1 | Slight |
| Thu 15 Oct 1987 | Barnsley | 2 | 1 | Slight |
| Sat 17 Oct 1987 | Barnsley | 1 | 1 | Slight |
| Tue 20 Oct 1987 | Barnsley | 11 | 7 | Fatal |
| Tue 20 Oct 1987 | Barnsley | 2 | 2 | Slight |
| Fri 23 Oct 1987 | Barnsley | 1 | 4 | Slight |
| Fri 23 Oct 1987 | Barnsley | 3 | 3 | Slight |
| Sun 25 Oct 1987 | High Peak | 1 | 1 | Slight |
| Mon 26 Oct 1987 | Wakefield | 2 | 6 | Fatal |
| Wed 28 Oct 1987 | Barnsley | 3 | 2 | Slight |
| Thu 29 Oct 1987 | Barnsley | 1 | 2 | Slight |
| Fri 30 Oct 1987 | Barnsley | 1 | 1 | Slight |
| Sun 1 Nov 1987 | Barnsley | 3 | 1 | Serious |
| Wed 4 Nov 1987 | Wakefield | 1 | 1 | Slight |
| Sat 7 Nov 1987 | Barnsley | 1 | 1 | Slight |
| Sun 8 Nov 1987 | High Peak | 2 | 2 | Slight |
| Wed 11 Nov 1987 | Barnsley | 1 | 1 | Slight |
| Thu 12 Nov 1987 | Barnsley | 1 | 1 | Slight |
| Fri 13 Nov 1987 | Barnsley | 1 | 1 | Slight |
| Mon 16 Nov 1987 | High Peak | 3 | 2 | Slight |
| Mon 16 Nov 1987 | High Peak | 2 | 1 | Slight |
| Tue 17 Nov 1987 | High Peak | 2 | 5 | Slight |
| Wed 25 Nov 1987 | Wakefield | 2 | 1 | Slight |
| Sat 28 Nov 1987 | Barnsley | 2 | 1 | Slight |
| Mon 30 Nov 1987 | Barnsley | 1 | 1 | Slight |
| Mon 30 Nov 1987 | Barnsley | 2 | 1 | Slight |
| Tue 1 Dec 1987 | Barnsley | 3 | 1 | Serious |
| Wed 2 Dec 1987 | Barnsley | 2 | 2 | Slight |
| Thu 3 Dec 1987 | Barnsley | 3 | 3 | Slight |
| Sun 6 Dec 1987 | Wakefield | 2 | 3 | Slight |
| Mon 7 Dec 1987 | Barnsley | 2 | 3 | Serious |
| Tue 8 Dec 1987 | Wakefield | 1 | 1 | Slight |
| Tue 8 Dec 1987 | Barnsley | 1 | 1 | Serious |
| Fri 11 Dec 1987 | Barnsley | 2 | 1 | Slight |
| Fri 11 Dec 1987 | Barnsley | 1 | 1 | Slight |
| Tue 15 Dec 1987 | Barnsley | 1 | 2 | Serious |
| Wed 16 Dec 1987 | Wakefield | 2 | 3 | Slight |
| Mon 28 Dec 1987 | High Peak | 3 | 1 | Serious |