Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 7 Jan 1991 | Kirklees | 1 | 1 | Slight |
| Mon 7 Jan 1991 | Rochdale | 2 | 1 | Slight |
| Sat 12 Jan 1991 | Rochdale | 2 | 1 | Slight |
| Sun 13 Jan 1991 | Kirklees | 2 | 2 | Slight |
| Sat 19 Jan 1991 | Kirklees | 2 | 2 | Slight |
| Mon 21 Jan 1991 | Kirklees | 2 | 1 | Slight |
| Tue 22 Jan 1991 | Rochdale | 1 | 1 | Slight |
| Wed 23 Jan 1991 | Rochdale | 2 | 1 | Slight |
| Sat 26 Jan 1991 | Kirklees | 2 | 1 | Serious |
| Wed 30 Jan 1991 | Rochdale | 3 | 1 | Slight |
| Thu 31 Jan 1991 | Kirklees | 1 | 1 | Slight |
| Thu 31 Jan 1991 | Rochdale | 1 | 1 | Slight |
| Fri 1 Feb 1991 | Kirklees | 1 | 1 | Slight |
| Wed 6 Feb 1991 | Kirklees | 3 | 1 | Slight |
| Mon 11 Feb 1991 | Kirklees | 1 | 1 | Slight |
| Tue 12 Feb 1991 | Kirklees | 2 | 1 | Slight |
| Sat 16 Feb 1991 | Kirklees | 2 | 1 | Slight |
| Wed 20 Feb 1991 | Rochdale | 3 | 1 | Slight |
| Fri 22 Feb 1991 | Kirklees | 1 | 1 | Serious |
| Thu 7 Mar 1991 | Rochdale | 2 | 1 | Slight |
| Fri 8 Mar 1991 | Kirklees | 2 | 1 | Slight |
| Mon 11 Mar 1991 | Kirklees | 2 | 1 | Slight |
| Tue 12 Mar 1991 | Kirklees | 1 | 1 | Slight |
| Sat 16 Mar 1991 | Rochdale | 2 | 1 | Slight |
| Wed 3 Apr 1991 | Rochdale | 2 | 2 | Slight |
| Fri 5 Apr 1991 | Kirklees | 2 | 1 | Slight |
| Sun 7 Apr 1991 | Oldham | 1 | 1 | Slight |
| Wed 10 Apr 1991 | Kirklees | 2 | 3 | Slight |
| Sat 20 Apr 1991 | Rochdale | 1 | 1 | Slight |
| Tue 30 Apr 1991 | Rochdale | 2 | 1 | Slight |
| Sat 4 May 1991 | Rochdale | 2 | 3 | Slight |
| Sun 5 May 1991 | Rochdale | 2 | 2 | Slight |
| Sun 12 May 1991 | Kirklees | 2 | 1 | Slight |
| Sun 12 May 1991 | Rochdale | 4 | 1 | Slight |
| Wed 15 May 1991 | Kirklees | 2 | 1 | Slight |
| Thu 16 May 1991 | Kirklees | 1 | 1 | Serious |
| Tue 21 May 1991 | Rochdale | 2 | 2 | Slight |
| Thu 23 May 1991 | Kirklees | 2 | 1 | Slight |
| Sat 25 May 1991 | Rochdale | 1 | 1 | Serious |
| Mon 27 May 1991 | Kirklees | 2 | 1 | Serious |
| Mon 27 May 1991 | Rochdale | 1 | 1 | Slight |
| Wed 29 May 1991 | Kirklees | 1 | 4 | Serious |
| Sun 2 Jun 1991 | Kirklees | 2 | 1 | Slight |
| Fri 7 Jun 1991 | Kirklees | 1 | 1 | Slight |
| Sun 9 Jun 1991 | Kirklees | 2 | 2 | Slight |
| Wed 12 Jun 1991 | Oldham | 2 | 1 | Slight |
| Fri 14 Jun 1991 | Rochdale | 1 | 1 | Serious |
| Sun 16 Jun 1991 | Rochdale | 2 | 3 | Serious |
| Thu 20 Jun 1991 | Kirklees | 2 | 1 | Slight |
| Sat 22 Jun 1991 | Rochdale | 2 | 3 | Slight |
| Thu 27 Jun 1991 | Rochdale | 2 | 2 | Serious |
| Mon 1 Jul 1991 | Kirklees | 1 | 1 | Slight |
| Sun 7 Jul 1991 | Kirklees | 2 | 3 | Serious |
| Mon 8 Jul 1991 | Kirklees | 2 | 1 | Slight |
| Tue 9 Jul 1991 | Rochdale | 2 | 2 | Slight |
| Sun 14 Jul 1991 | Oldham | 2 | 2 | Slight |
| Sat 27 Jul 1991 | Rochdale | 2 | 1 | Slight |
| Sun 28 Jul 1991 | Rochdale | 1 | 2 | Slight |
| Mon 29 Jul 1991 | Rochdale | 1 | 1 | Slight |
| Tue 30 Jul 1991 | Oldham | 2 | 1 | Slight |
| Tue 30 Jul 1991 | Kirklees | 1 | 1 | Slight |
| Fri 2 Aug 1991 | Kirklees | 2 | 2 | Slight |
| Fri 2 Aug 1991 | Kirklees | 2 | 1 | Slight |
| Fri 2 Aug 1991 | Kirklees | 1 | 1 | Slight |
| Sat 3 Aug 1991 | Rochdale | 1 | 1 | Serious |
| Tue 6 Aug 1991 | Rochdale | 2 | 1 | Serious |
| Tue 13 Aug 1991 | Rochdale | 1 | 1 | Serious |
| Fri 16 Aug 1991 | Rochdale | 3 | 1 | Slight |
| Thu 22 Aug 1991 | Kirklees | 2 | 1 | Slight |
| Fri 23 Aug 1991 | Rochdale | 2 | 1 | Slight |
| Fri 23 Aug 1991 | Rochdale | 1 | 1 | Slight |
| Tue 27 Aug 1991 | Kirklees | 2 | 1 | Slight |
| Wed 4 Sep 1991 | Rochdale | 1 | 1 | Slight |
| Fri 6 Sep 1991 | Kirklees | 2 | 2 | Slight |
| Mon 9 Sep 1991 | Rochdale | 1 | 2 | Serious |
| Tue 10 Sep 1991 | Rochdale | 2 | 1 | Slight |
| Tue 10 Sep 1991 | Rochdale | 2 | 1 | Slight |
| Fri 13 Sep 1991 | Rochdale | 2 | 1 | Slight |
| Mon 16 Sep 1991 | Rochdale | 1 | 1 | Serious |
| Thu 19 Sep 1991 | Rochdale | 2 | 4 | Slight |
| Fri 20 Sep 1991 | Rochdale | 2 | 1 | Slight |
| Fri 20 Sep 1991 | Rochdale | 1 | 1 | Slight |
| Wed 2 Oct 1991 | Rochdale | 3 | 2 | Slight |
| Mon 7 Oct 1991 | Rochdale | 2 | 1 | Serious |
| Tue 8 Oct 1991 | Kirklees | 1 | 1 | Serious |
| Thu 17 Oct 1991 | Rochdale | 1 | 1 | Slight |
| Sun 20 Oct 1991 | Kirklees | 1 | 1 | Slight |
| Tue 19 Nov 1991 | Kirklees | 1 | 1 | Slight |
| Mon 25 Nov 1991 | Rochdale | 2 | 1 | Slight |
| Tue 3 Dec 1991 | Rochdale | 2 | 1 | Slight |
| Thu 5 Dec 1991 | Kirklees | 1 | 1 | Slight |
| Mon 9 Dec 1991 | Kirklees | 1 | 1 | Slight |
| Wed 18 Dec 1991 | Rochdale | 2 | 5 | Serious |
| Fri 20 Dec 1991 | Kirklees | 2 | 1 | Slight |
| Sun 29 Dec 1991 | Rochdale | 2 | 1 | Slight |
| Tue 31 Dec 1991 | Rochdale | 2 | 1 | Slight |