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