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