Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 6 Jan 1991 | Leeds | 1 | 1 | Slight |
| Fri 11 Jan 1991 | Leeds | 2 | 1 | Slight |
| Sat 12 Jan 1991 | Calderdale | 1 | 1 | Slight |
| Sat 12 Jan 1991 | Kirklees | 2 | 1 | Slight |
| Fri 18 Jan 1991 | Kirklees | 2 | 1 | Slight |
| Tue 29 Jan 1991 | Calderdale | 2 | 1 | Slight |
| Sat 2 Feb 1991 | Leeds | 4 | 1 | Slight |
| Mon 4 Feb 1991 | Kirklees | 2 | 1 | Slight |
| Mon 4 Feb 1991 | Kirklees | 2 | 1 | Slight |
| Tue 19 Feb 1991 | Calderdale | 2 | 1 | Slight |
| Tue 19 Feb 1991 | Leeds | 2 | 2 | Serious |
| Fri 22 Feb 1991 | Leeds | 2 | 4 | Slight |
| Sat 23 Feb 1991 | Kirklees | 2 | 4 | Slight |
| Wed 6 Mar 1991 | Leeds | 1 | 2 | Slight |
| Tue 12 Mar 1991 | Leeds | 1 | 1 | Slight |
| Sun 17 Mar 1991 | Leeds | 1 | 1 | Fatal |
| Sat 23 Mar 1991 | Kirklees | 1 | 1 | Slight |
| Mon 1 Apr 1991 | Calderdale | 3 | 3 | Slight |
| Tue 2 Apr 1991 | Leeds | 1 | 1 | Slight |
| Wed 10 Apr 1991 | Leeds | 2 | 1 | Slight |
| Sun 14 Apr 1991 | Kirklees | 1 | 1 | Slight |
| Wed 17 Apr 1991 | Kirklees | 2 | 2 | Slight |
| Fri 19 Apr 1991 | Kirklees | 2 | 1 | Serious |
| Tue 23 Apr 1991 | Calderdale | 1 | 1 | Slight |
| Wed 24 Apr 1991 | Kirklees | 2 | 1 | Slight |
| Fri 26 Apr 1991 | Calderdale | 1 | 1 | Slight |
| Sat 27 Apr 1991 | Kirklees | 3 | 4 | Serious |
| Fri 3 May 1991 | Leeds | 2 | 1 | Serious |
| Sat 4 May 1991 | Calderdale | 1 | 1 | Serious |
| Fri 10 May 1991 | Kirklees | 2 | 3 | Serious |
| Fri 10 May 1991 | Kirklees | 2 | 3 | Serious |
| Sun 2 Jun 1991 | Leeds | 2 | 1 | Slight |
| Sun 2 Jun 1991 | Calderdale | 2 | 1 | Slight |
| Mon 10 Jun 1991 | Kirklees | 2 | 3 | Slight |
| Sat 15 Jun 1991 | Leeds | 2 | 1 | Slight |
| Mon 17 Jun 1991 | Leeds | 2 | 1 | Slight |
| Tue 18 Jun 1991 | Kirklees | 2 | 1 | Slight |
| Fri 28 Jun 1991 | Calderdale | 2 | 1 | Slight |
| Fri 28 Jun 1991 | Kirklees | 2 | 1 | Slight |
| Fri 28 Jun 1991 | Kirklees | 1 | 1 | Slight |
| Sat 29 Jun 1991 | Manchester | 2 | 3 | Slight |
| Fri 5 Jul 1991 | Kirklees | 1 | 1 | Slight |
| Tue 9 Jul 1991 | Calderdale | 1 | 1 | Serious |
| Wed 10 Jul 1991 | Leeds | 2 | 1 | Slight |
| Wed 17 Jul 1991 | Leeds | 3 | 1 | Slight |
| Wed 24 Jul 1991 | Leeds | 2 | 1 | Slight |
| Wed 24 Jul 1991 | Leeds | 1 | 4 | Serious |
| Thu 1 Aug 1991 | Kirklees | 2 | 1 | Serious |
| Tue 6 Aug 1991 | Leeds | 2 | 1 | Slight |
| Tue 6 Aug 1991 | Kirklees | 2 | 1 | Serious |
| Fri 9 Aug 1991 | Kirklees | 2 | 1 | Serious |
| Sat 17 Aug 1991 | Calderdale | 1 | 1 | Slight |
| Wed 21 Aug 1991 | Kirklees | 2 | 2 | Slight |
| Wed 28 Aug 1991 | Leeds | 2 | 1 | Slight |
| Wed 28 Aug 1991 | Leeds | 2 | 1 | Slight |
| Wed 28 Aug 1991 | Leeds | 2 | 1 | Slight |
| Wed 28 Aug 1991 | Leeds | 2 | 1 | Slight |
| Tue 3 Sep 1991 | Leeds | 2 | 1 | Slight |
| Thu 5 Sep 1991 | Kirklees | 2 | 1 | Serious |
| Thu 5 Sep 1991 | Kirklees | 1 | 1 | Serious |
| Mon 9 Sep 1991 | Calderdale | 2 | 1 | Slight |
| Thu 12 Sep 1991 | Kirklees | 2 | 1 | Slight |
| Sat 14 Sep 1991 | Kirklees | 3 | 2 | Slight |
| Mon 16 Sep 1991 | Kirklees | 1 | 1 | Fatal |
| Mon 16 Sep 1991 | Leeds | 2 | 3 | Slight |
| Wed 18 Sep 1991 | Leeds | 1 | 2 | Slight |
| Mon 23 Sep 1991 | Leeds | 1 | 1 | Slight |
| Thu 26 Sep 1991 | Calderdale | 1 | 1 | Serious |
| Fri 27 Sep 1991 | Leeds | 2 | 1 | Slight |
| Sun 29 Sep 1991 | Leeds | 2 | 6 | Slight |
| Mon 30 Sep 1991 | Kirklees | 2 | 1 | Serious |
| Thu 3 Oct 1991 | Leeds | 1 | 1 | Fatal |
| Mon 7 Oct 1991 | Leeds | 2 | 2 | Slight |
| Mon 7 Oct 1991 | Leeds | 2 | 2 | Slight |
| Tue 8 Oct 1991 | Calderdale | 2 | 1 | Slight |
| Fri 11 Oct 1991 | Leeds | 2 | 1 | Slight |
| Fri 11 Oct 1991 | Calderdale | 2 | 1 | Slight |
| Wed 16 Oct 1991 | Kirklees | 2 | 1 | Slight |
| Wed 16 Oct 1991 | Calderdale | 2 | 1 | Slight |
| Thu 17 Oct 1991 | Leeds | 2 | 1 | Slight |
| Thu 17 Oct 1991 | Leeds | 2 | 1 | Slight |
| Mon 28 Oct 1991 | Leeds | 2 | 3 | Slight |
| Tue 29 Oct 1991 | Kirklees | 2 | 4 | Serious |
| Fri 1 Nov 1991 | Leeds | 2 | 1 | Slight |
| Fri 1 Nov 1991 | Calderdale | 2 | 1 | Slight |
| Sun 3 Nov 1991 | Leeds | 2 | 1 | Serious |
| Tue 5 Nov 1991 | Leeds | 2 | 2 | Slight |
| Wed 6 Nov 1991 | Calderdale | 1 | 1 | Slight |
| Wed 6 Nov 1991 | Leeds | 2 | 1 | Slight |
| Fri 8 Nov 1991 | Leeds | 2 | 1 | Slight |
| Fri 8 Nov 1991 | Leeds | 1 | 1 | Slight |
| Sun 10 Nov 1991 | Leeds | 2 | 2 | Slight |
| Mon 11 Nov 1991 | Leeds | 1 | 1 | Serious |
| Tue 12 Nov 1991 | Leeds | 1 | 1 | Serious |
| Sun 17 Nov 1991 | Leeds | 2 | 2 | Slight |
| Mon 18 Nov 1991 | Kirklees | 2 | 1 | Serious |
| Tue 19 Nov 1991 | Leeds | 2 | 1 | Slight |
| Wed 20 Nov 1991 | Calderdale | 2 | 1 | Slight |
| Wed 20 Nov 1991 | Kirklees | 1 | 1 | Slight |
| Mon 25 Nov 1991 | Calderdale | 1 | 1 | Slight |
| Wed 27 Nov 1991 | Kirklees | 2 | 1 | Slight |
| Fri 29 Nov 1991 | Kirklees | 2 | 1 | Slight |
| Fri 29 Nov 1991 | Kirklees | 2 | 1 | Slight |
| Fri 29 Nov 1991 | Leeds | 2 | 1 | Slight |
| Thu 12 Dec 1991 | Calderdale | 1 | 1 | Serious |
| Fri 13 Dec 1991 | Kirklees | 2 | 1 | Slight |
| Thu 26 Dec 1991 | Leeds | 2 | 1 | Slight |
| Tue 31 Dec 1991 | Leeds | 1 | 1 | Slight |