Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 6 Jan 1989 | Wakefield | 1 | 1 | Slight |
| Mon 30 Jan 1989 | Wakefield | 2 | 1 | Serious |
| Fri 3 Feb 1989 | Wakefield | 1 | 1 | Slight |
| Fri 3 Feb 1989 | Wakefield | 1 | 1 | Serious |
| Tue 7 Feb 1989 | Wakefield | 1 | 1 | Slight |
| Mon 20 Feb 1989 | Rotherham | 1 | 1 | Serious |
| Sat 11 Mar 1989 | Barnsley | 1 | 1 | Slight |
| Mon 13 Mar 1989 | Wakefield | 1 | 1 | Slight |
| Thu 16 Mar 1989 | Rotherham | 1 | 1 | Slight |
| Sat 18 Mar 1989 | Wakefield | 2 | 1 | Slight |
| Fri 24 Mar 1989 | Barnsley | 1 | 1 | Slight |
| Tue 28 Mar 1989 | Rotherham | 2 | 1 | Slight |
| Thu 30 Mar 1989 | Barnsley | 2 | 1 | Slight |
| Fri 14 Apr 1989 | Wakefield | 2 | 1 | Slight |
| Wed 17 May 1989 | Wakefield | 2 | 1 | Slight |
| Sat 20 May 1989 | Wakefield | 1 | 1 | Slight |
| Wed 24 May 1989 | Rotherham | 1 | 1 | Serious |
| Fri 26 May 1989 | Barnsley | 2 | 1 | Slight |
| Mon 29 May 1989 | Barnsley | 2 | 3 | Slight |
| Tue 6 Jun 1989 | Barnsley | 2 | 2 | Slight |
| Fri 16 Jun 1989 | Barnsley | 2 | 1 | Slight |
| Sun 18 Jun 1989 | Barnsley | 1 | 1 | Slight |
| Sun 25 Jun 1989 | Wakefield | 3 | 1 | Slight |
| Mon 26 Jun 1989 | Barnsley | 1 | 1 | Slight |
| Fri 30 Jun 1989 | Barnsley | 2 | 2 | Slight |
| Sat 8 Jul 1989 | Wakefield | 2 | 7 | Serious |
| Wed 12 Jul 1989 | Barnsley | 2 | 1 | Slight |
| Mon 14 Aug 1989 | Barnsley | 2 | 1 | Slight |
| Fri 18 Aug 1989 | Wakefield | 2 | 1 | Serious |
| Fri 18 Aug 1989 | Wakefield | 1 | 1 | Serious |
| Fri 18 Aug 1989 | Wakefield | 2 | 2 | Slight |
| Mon 21 Aug 1989 | Wakefield | 1 | 1 | Slight |
| Thu 24 Aug 1989 | Wakefield | 2 | 1 | Slight |
| Sat 26 Aug 1989 | Barnsley | 2 | 1 | Slight |
| Wed 6 Sep 1989 | Wakefield | 1 | 1 | Slight |
| Fri 8 Sep 1989 | Wakefield | 2 | 3 | Serious |
| Tue 12 Sep 1989 | Wakefield | 1 | 2 | Slight |
| Wed 20 Sep 1989 | Wakefield | 1 | 1 | Slight |
| Mon 25 Sep 1989 | Barnsley | 2 | 1 | Serious |
| Mon 9 Oct 1989 | Barnsley | 2 | 1 | Slight |
| Tue 10 Oct 1989 | Barnsley | 2 | 1 | Slight |
| Fri 13 Oct 1989 | Barnsley | 2 | 1 | Slight |
| Fri 20 Oct 1989 | Wakefield | 1 | 1 | Slight |
| Sat 21 Oct 1989 | Barnsley | 2 | 2 | Serious |
| Sat 21 Oct 1989 | Wakefield | 1 | 1 | Slight |
| Wed 25 Oct 1989 | Wakefield | 2 | 1 | Slight |
| Wed 1 Nov 1989 | Wakefield | 1 | 1 | Slight |
| Wed 1 Nov 1989 | Wakefield | 1 | 1 | Slight |
| Fri 3 Nov 1989 | Wakefield | 1 | 1 | Slight |
| Fri 3 Nov 1989 | Wakefield | 2 | 1 | Slight |
| Sat 4 Nov 1989 | Wakefield | 1 | 1 | Serious |
| Mon 6 Nov 1989 | Barnsley | 2 | 1 | Slight |
| Thu 23 Nov 1989 | Wakefield | 1 | 1 | Slight |
| Thu 23 Nov 1989 | Wakefield | 2 | 1 | Slight |
| Thu 14 Dec 1989 | Barnsley | 2 | 1 | Slight |
| Tue 19 Dec 1989 | Barnsley | 1 | 1 | Slight |
| Fri 22 Dec 1989 | Barnsley | 2 | 2 | Serious |
| Fri 22 Dec 1989 | Wakefield | 3 | 2 | Serious |