Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 5 Jan 1989 | Wakefield | 2 | 2 | Serious |
| Fri 6 Jan 1989 | Barnsley | 4 | 4 | Serious |
| Tue 10 Jan 1989 | High Peak | 2 | 1 | Slight |
| Wed 11 Jan 1989 | Barnsley | 1 | 3 | Slight |
| Thu 12 Jan 1989 | Barnsley | 2 | 1 | Slight |
| Mon 16 Jan 1989 | Barnsley | 2 | 3 | Slight |
| Fri 20 Jan 1989 | Barnsley | 2 | 1 | Serious |
| Sun 22 Jan 1989 | Barnsley | 2 | 1 | Slight |
| Thu 26 Jan 1989 | Barnsley | 2 | 1 | Slight |
| Sun 29 Jan 1989 | Barnsley | 1 | 1 | Slight |
| Thu 2 Feb 1989 | High Peak | 1 | 2 | Slight |
| Sat 4 Feb 1989 | Barnsley | 2 | 1 | Slight |
| Sat 4 Feb 1989 | Barnsley | 1 | 1 | Slight |
| Tue 7 Feb 1989 | High Peak | 1 | 2 | Slight |
| Wed 8 Feb 1989 | Wakefield | 3 | 2 | Slight |
| Fri 10 Feb 1989 | Barnsley | 2 | 1 | Slight |
| Sun 12 Feb 1989 | Barnsley | 2 | 1 | Slight |
| Wed 22 Feb 1989 | Barnsley | 2 | 1 | Slight |
| Thu 23 Feb 1989 | Barnsley | 2 | 1 | Serious |
| Mon 27 Feb 1989 | Barnsley | 2 | 1 | Slight |
| Thu 2 Mar 1989 | Wakefield | 1 | 1 | Slight |
| Fri 3 Mar 1989 | Barnsley | 1 | 1 | Slight |
| Fri 3 Mar 1989 | Barnsley | 1 | 1 | Slight |
| Sun 5 Mar 1989 | Wakefield | 1 | 1 | Slight |
| Tue 7 Mar 1989 | Barnsley | 1 | 1 | Slight |
| Mon 13 Mar 1989 | Barnsley | 2 | 1 | Slight |
| Tue 21 Mar 1989 | Barnsley | 1 | 1 | Slight |
| Mon 27 Mar 1989 | Barnsley | 2 | 7 | Fatal |
| Tue 28 Mar 1989 | Barnsley | 3 | 1 | Slight |
| Sat 1 Apr 1989 | High Peak | 1 | 2 | Serious |
| Sun 2 Apr 1989 | Barnsley | 1 | 1 | Slight |
| Tue 4 Apr 1989 | Barnsley | 3 | 1 | Slight |
| Wed 5 Apr 1989 | Barnsley | 2 | 1 | Slight |
| Thu 6 Apr 1989 | Barnsley | 2 | 1 | Slight |
| Thu 6 Apr 1989 | High Peak | 2 | 1 | Slight |
| Fri 7 Apr 1989 | Barnsley | 1 | 1 | Slight |
| Fri 7 Apr 1989 | Barnsley | 1 | 1 | Slight |
| Sat 22 Apr 1989 | Barnsley | 1 | 1 | Slight |
| Mon 24 Apr 1989 | Barnsley | 3 | 2 | Fatal |
| Fri 28 Apr 1989 | Barnsley | 2 | 2 | Slight |
| Mon 1 May 1989 | Barnsley | 2 | 4 | Serious |
| Fri 5 May 1989 | High Peak | 1 | 1 | Slight |
| Sat 6 May 1989 | Tameside | 1 | 1 | Slight |
| Thu 11 May 1989 | High Peak | 3 | 2 | Slight |
| Sat 13 May 1989 | High Peak | 2 | 4 | Slight |
| Mon 15 May 1989 | High Peak | 3 | 1 | Slight |
| Thu 18 May 1989 | Barnsley | 1 | 1 | Slight |
| Tue 23 May 1989 | Barnsley | 3 | 1 | Slight |
| Tue 23 May 1989 | Wakefield | 1 | 1 | Slight |
| Fri 2 Jun 1989 | Barnsley | 1 | 1 | Slight |
| Fri 2 Jun 1989 | Barnsley | 2 | 1 | Slight |
| Wed 7 Jun 1989 | Barnsley | 2 | 2 | Slight |
| Fri 9 Jun 1989 | Barnsley | 1 | 1 | Slight |
| Fri 9 Jun 1989 | Barnsley | 1 | 1 | Slight |
| Sat 10 Jun 1989 | Barnsley | 2 | 1 | Slight |
| Sun 11 Jun 1989 | Barnsley | 1 | 1 | Slight |
| Sun 11 Jun 1989 | Barnsley | 1 | 1 | Slight |
| Wed 14 Jun 1989 | Barnsley | 3 | 2 | Slight |
| Tue 20 Jun 1989 | Barnsley | 1 | 1 | Slight |
| Fri 23 Jun 1989 | Tameside | 2 | 2 | Slight |
| Tue 27 Jun 1989 | Wakefield | 2 | 1 | Slight |
| Wed 28 Jun 1989 | Barnsley | 1 | 1 | Slight |
| Wed 28 Jun 1989 | Barnsley | 2 | 1 | Slight |
| Fri 30 Jun 1989 | Barnsley | 4 | 3 | Slight |
| Sun 2 Jul 1989 | Barnsley | 2 | 1 | Slight |
| Fri 7 Jul 1989 | Wakefield | 3 | 2 | Serious |
| Fri 7 Jul 1989 | Wakefield | 2 | 1 | Slight |
| Sat 8 Jul 1989 | Wakefield | 1 | 1 | Slight |
| Sat 8 Jul 1989 | Barnsley | 2 | 1 | Slight |
| Thu 13 Jul 1989 | Barnsley | 2 | 1 | Slight |
| Sat 15 Jul 1989 | Barnsley | 2 | 1 | Serious |
| Mon 17 Jul 1989 | High Peak | 1 | 2 | Serious |
| Tue 18 Jul 1989 | Wakefield | 2 | 2 | Slight |
| Wed 19 Jul 1989 | Barnsley | 2 | 1 | Slight |
| Thu 20 Jul 1989 | Barnsley | 1 | 1 | Slight |
| Thu 20 Jul 1989 | Barnsley | 1 | 1 | Slight |
| Sat 22 Jul 1989 | Wakefield | 1 | 1 | Slight |
| Sat 22 Jul 1989 | Barnsley | 2 | 1 | Slight |
| Fri 28 Jul 1989 | High Peak | 3 | 1 | Serious |
| Tue 1 Aug 1989 | Barnsley | 1 | 1 | Slight |
| Fri 4 Aug 1989 | Barnsley | 1 | 1 | Serious |
| Wed 9 Aug 1989 | Barnsley | 1 | 1 | Slight |
| Wed 9 Aug 1989 | Barnsley | 2 | 1 | Serious |
| Thu 10 Aug 1989 | Wakefield | 2 | 1 | Slight |
| Tue 15 Aug 1989 | Barnsley | 3 | 1 | Slight |
| Sat 19 Aug 1989 | Tameside | 1 | 1 | Slight |
| Sat 19 Aug 1989 | Barnsley | 1 | 2 | Slight |
| Sun 20 Aug 1989 | Barnsley | 1 | 2 | Serious |
| Sun 20 Aug 1989 | Wakefield | 2 | 2 | Serious |
| Fri 25 Aug 1989 | Wakefield | 1 | 1 | Slight |
| Fri 25 Aug 1989 | Barnsley | 2 | 4 | Serious |
| Sat 26 Aug 1989 | Barnsley | 1 | 1 | Slight |
| Tue 29 Aug 1989 | Barnsley | 3 | 3 | Slight |
| Thu 31 Aug 1989 | High Peak | 1 | 1 | Slight |
| Sun 3 Sep 1989 | Wakefield | 2 | 1 | Slight |
| Tue 5 Sep 1989 | Barnsley | 3 | 1 | Slight |
| Tue 12 Sep 1989 | Barnsley | 1 | 2 | Serious |
| Wed 13 Sep 1989 | Tameside | 1 | 1 | Slight |
| Thu 14 Sep 1989 | Barnsley | 1 | 1 | Slight |
| Thu 14 Sep 1989 | Wakefield | 2 | 1 | Slight |
| Sat 16 Sep 1989 | Barnsley | 2 | 1 | Slight |
| Sun 17 Sep 1989 | Barnsley | 1 | 1 | Slight |
| Sun 17 Sep 1989 | High Peak | 2 | 4 | Serious |
| Tue 19 Sep 1989 | Barnsley | 2 | 2 | Slight |
| Tue 19 Sep 1989 | Barnsley | 3 | 1 | Slight |
| Wed 20 Sep 1989 | Barnsley | 2 | 1 | Slight |
| Thu 21 Sep 1989 | Barnsley | 2 | 1 | Slight |
| Fri 22 Sep 1989 | Barnsley | 2 | 1 | Slight |
| Fri 22 Sep 1989 | Barnsley | 3 | 1 | Slight |
| Mon 25 Sep 1989 | Tameside | 1 | 1 | Slight |
| Tue 26 Sep 1989 | Barnsley | 1 | 2 | Slight |
| Thu 28 Sep 1989 | Barnsley | 1 | 1 | Slight |
| Thu 28 Sep 1989 | Wakefield | 3 | 1 | Slight |
| Fri 29 Sep 1989 | Barnsley | 3 | 1 | Slight |
| Sun 1 Oct 1989 | High Peak | 2 | 2 | Serious |
| Sun 1 Oct 1989 | Wakefield | 2 | 1 | Serious |
| Sun 1 Oct 1989 | Wakefield | 2 | 1 | Serious |
| Mon 2 Oct 1989 | Barnsley | 2 | 1 | Slight |
| Tue 3 Oct 1989 | Wakefield | 1 | 1 | Slight |
| Thu 5 Oct 1989 | Barnsley | 3 | 1 | Slight |
| Sat 7 Oct 1989 | High Peak | 2 | 6 | Serious |
| Sun 8 Oct 1989 | High Peak | 1 | 2 | Slight |
| Sun 8 Oct 1989 | Wakefield | 4 | 1 | Slight |
| Tue 10 Oct 1989 | Barnsley | 2 | 1 | Slight |
| Wed 11 Oct 1989 | Barnsley | 3 | 2 | Serious |
| Sat 14 Oct 1989 | Barnsley | 2 | 3 | Slight |
| Wed 18 Oct 1989 | Barnsley | 2 | 1 | Slight |
| Mon 23 Oct 1989 | Barnsley | 1 | 1 | Slight |
| Thu 26 Oct 1989 | Wakefield | 2 | 1 | Slight |
| Wed 1 Nov 1989 | Wakefield | 1 | 1 | Slight |
| Fri 3 Nov 1989 | High Peak | 2 | 1 | Slight |
| Fri 3 Nov 1989 | Barnsley | 2 | 1 | Slight |
| Sat 4 Nov 1989 | Wakefield | 2 | 4 | Slight |
| Mon 6 Nov 1989 | Wakefield | 1 | 1 | Serious |
| Tue 7 Nov 1989 | Barnsley | 2 | 1 | Serious |
| Thu 9 Nov 1989 | Barnsley | 3 | 1 | Slight |
| Thu 9 Nov 1989 | Barnsley | 2 | 1 | Slight |
| Sat 11 Nov 1989 | Barnsley | 2 | 2 | Serious |
| Mon 13 Nov 1989 | Wakefield | 3 | 1 | Slight |
| Tue 14 Nov 1989 | Barnsley | 2 | 2 | Slight |
| Thu 16 Nov 1989 | Barnsley | 1 | 1 | Slight |
| Thu 16 Nov 1989 | Barnsley | 2 | 1 | Slight |
| Sun 26 Nov 1989 | Barnsley | 1 | 1 | Slight |
| Mon 27 Nov 1989 | High Peak | 2 | 1 | Slight |
| Tue 28 Nov 1989 | Barnsley | 2 | 1 | Serious |
| Wed 29 Nov 1989 | High Peak | 2 | 1 | Slight |
| Wed 29 Nov 1989 | Barnsley | 1 | 1 | Slight |
| Thu 30 Nov 1989 | Barnsley | 3 | 1 | Slight |
| Sat 2 Dec 1989 | Barnsley | 1 | 2 | Slight |
| Tue 5 Dec 1989 | Wakefield | 2 | 2 | Slight |
| Sat 9 Dec 1989 | Barnsley | 2 | 1 | Slight |
| Sun 10 Dec 1989 | Barnsley | 1 | 1 | Slight |
| Mon 11 Dec 1989 | Barnsley | 2 | 2 | Slight |
| Tue 12 Dec 1989 | High Peak | 4 | 1 | Slight |
| Tue 12 Dec 1989 | High Peak | 4 | 1 | Slight |
| Tue 12 Dec 1989 | Wakefield | 2 | 1 | Slight |
| Thu 14 Dec 1989 | Barnsley | 2 | 6 | Serious |
| Fri 15 Dec 1989 | Barnsley | 1 | 3 | Serious |
| Sun 17 Dec 1989 | Wakefield | 2 | 2 | Slight |
| Sun 17 Dec 1989 | Barnsley | 2 | 2 | Slight |
| Fri 22 Dec 1989 | Wakefield | 2 | 2 | Slight |
| Tue 26 Dec 1989 | Wakefield | 2 | 1 | Slight |