Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 2 Jan 1987 | Barnsley | 2 | 2 | Slight |
| Sun 11 Jan 1987 | Wakefield | 1 | 1 | Slight |
| Mon 12 Jan 1987 | Wakefield | 2 | 1 | Slight |
| Fri 23 Jan 1987 | Wakefield | 2 | 1 | Slight |
| Sat 7 Feb 1987 | Barnsley | 1 | 1 | Slight |
| Thu 19 Feb 1987 | Wakefield | 2 | 1 | Slight |
| Thu 26 Feb 1987 | Barnsley | 2 | 1 | Slight |
| Fri 6 Mar 1987 | Barnsley | 2 | 1 | Serious |
| Sun 8 Mar 1987 | Wakefield | 1 | 1 | Slight |
| Fri 13 Mar 1987 | Wakefield | 1 | 1 | Serious |
| Sat 14 Mar 1987 | Wakefield | 2 | 1 | Slight |
| Wed 25 Mar 1987 | Wakefield | 2 | 2 | Serious |
| Mon 20 Apr 1987 | Barnsley | 1 | 1 | Slight |
| Sat 9 May 1987 | Wakefield | 1 | 1 | Slight |
| Sun 7 Jun 1987 | Barnsley | 1 | 1 | Serious |
| Wed 10 Jun 1987 | Wakefield | 2 | 1 | Slight |
| Fri 19 Jun 1987 | Wakefield | 1 | 1 | Slight |
| Fri 26 Jun 1987 | Wakefield | 2 | 1 | Serious |
| Wed 5 Aug 1987 | Wakefield | 2 | 1 | Slight |
| Mon 10 Aug 1987 | Barnsley | 2 | 1 | Serious |
| Mon 17 Aug 1987 | Wakefield | 1 | 1 | Serious |
| Fri 9 Oct 1987 | Wakefield | 3 | 1 | Serious |
| Sat 10 Oct 1987 | Barnsley | 2 | 4 | Slight |
| Sun 11 Oct 1987 | Barnsley | 1 | 2 | Serious |
| Wed 4 Nov 1987 | Wakefield | 1 | 1 | Slight |
| Mon 9 Nov 1987 | Wakefield | 2 | 1 | Slight |
| Mon 9 Nov 1987 | Wakefield | 2 | 1 | Slight |
| Sat 28 Nov 1987 | Barnsley | 2 | 1 | Slight |
| Tue 1 Dec 1987 | Barnsley | 1 | 1 | Serious |
| Thu 3 Dec 1987 | Barnsley | 1 | 4 | Serious |
| Tue 8 Dec 1987 | Wakefield | 1 | 1 | Serious |