Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 5 Jan 1986 | Barnsley | 1 | 1 | Slight |
| Sat 1 Feb 1986 | Wakefield | 2 | 1 | Serious |
| Sun 9 Mar 1986 | Barnsley | 2 | 1 | Slight |
| Tue 8 Apr 1986 | Wakefield | 1 | 1 | Slight |
| Sat 26 Apr 1986 | Wakefield | 2 | 1 | Serious |
| Sat 31 May 1986 | Barnsley | 1 | 2 | Serious |
| Fri 27 Jun 1986 | Barnsley | 2 | 2 | Slight |
| Mon 7 Jul 1986 | Barnsley | 2 | 1 | Slight |
| Sat 16 Aug 1986 | Barnsley | 2 | 1 | Slight |
| Sun 17 Aug 1986 | Barnsley | 2 | 1 | Slight |
| Mon 18 Aug 1986 | Barnsley | 3 | 1 | Slight |
| Tue 26 Aug 1986 | Wakefield | 2 | 1 | Serious |
| Mon 1 Sep 1986 | Barnsley | 1 | 1 | Slight |
| Tue 16 Sep 1986 | Barnsley | 2 | 1 | Slight |
| Thu 25 Sep 1986 | Barnsley | 2 | 1 | Slight |
| Fri 17 Oct 1986 | Wakefield | 2 | 1 | Slight |
| Sat 8 Nov 1986 | Wakefield | 2 | 3 | Serious |
| Tue 11 Nov 1986 | Wakefield | 2 | 2 | Slight |
| Fri 28 Nov 1986 | Barnsley | 2 | 1 | Slight |
| Sun 30 Nov 1986 | Wakefield | 1 | 1 | Serious |
| Tue 2 Dec 1986 | Barnsley | 2 | 1 | Slight |
| Fri 5 Dec 1986 | Barnsley | 2 | 2 | Slight |
| Wed 10 Dec 1986 | Wakefield | 1 | 1 | Serious |
| Tue 30 Dec 1986 | Wakefield | 2 | 1 | Slight |