Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 4 Jan 1988 | Bradford | 1 | 1 | Slight |
| Mon 4 Jan 1988 | Leeds | 3 | 1 | Slight |
| Mon 4 Jan 1988 | Leeds | 3 | 1 | Slight |
| Tue 5 Jan 1988 | Bradford | 3 | 1 | Slight |
| Wed 6 Jan 1988 | Bradford | 1 | 1 | Slight |
| Fri 8 Jan 1988 | Leeds | 2 | 1 | Slight |
| Fri 8 Jan 1988 | Leeds | 3 | 1 | Slight |
| Thu 14 Jan 1988 | Bradford | 2 | 1 | Slight |
| Thu 14 Jan 1988 | Bradford | 1 | 1 | Slight |
| Mon 18 Jan 1988 | Bradford | 2 | 1 | Slight |
| Wed 20 Jan 1988 | Bradford | 2 | 1 | Slight |
| Thu 21 Jan 1988 | Leeds | 2 | 1 | Slight |
| Thu 21 Jan 1988 | Bradford | 2 | 1 | Slight |
| Thu 21 Jan 1988 | Bradford | 1 | 1 | Serious |
| Fri 22 Jan 1988 | Leeds | 2 | 1 | Slight |
| Sun 24 Jan 1988 | Bradford | 2 | 1 | Slight |
| Mon 25 Jan 1988 | Leeds | 2 | 1 | Slight |
| Fri 29 Jan 1988 | Leeds | 2 | 1 | Slight |
| Sat 30 Jan 1988 | Leeds | 2 | 1 | Slight |
| Sat 30 Jan 1988 | Leeds | 2 | 1 | Slight |
| Sat 6 Feb 1988 | Bradford | 1 | 1 | Slight |
| Sat 6 Feb 1988 | Bradford | 1 | 1 | Slight |
| Sun 7 Feb 1988 | Bradford | 2 | 1 | Serious |
| Mon 8 Feb 1988 | Bradford | 2 | 1 | Slight |
| Mon 8 Feb 1988 | Leeds | 1 | 1 | Fatal |
| Thu 11 Feb 1988 | Bradford | 1 | 1 | Serious |
| Fri 12 Feb 1988 | Bradford | 2 | 1 | Slight |
| Sat 13 Feb 1988 | Bradford | 2 | 1 | Slight |
| Mon 15 Feb 1988 | Leeds | 2 | 2 | Slight |
| Mon 15 Feb 1988 | Leeds | 2 | 1 | Slight |
| Wed 17 Feb 1988 | Calderdale | 1 | 1 | Slight |
| Fri 19 Feb 1988 | Leeds | 1 | 1 | Slight |
| Fri 19 Feb 1988 | Leeds | 1 | 1 | Slight |
| Fri 19 Feb 1988 | Bradford | 1 | 1 | Slight |
| Sat 20 Feb 1988 | Bradford | 1 | 1 | Serious |
| Sat 20 Feb 1988 | Bradford | 1 | 1 | Slight |
| Sat 20 Feb 1988 | Bradford | 1 | 3 | Serious |
| Wed 24 Feb 1988 | Bradford | 2 | 1 | Slight |
| Wed 24 Feb 1988 | Bradford | 4 | 2 | Slight |
| Fri 26 Feb 1988 | Bradford | 1 | 1 | Serious |
| Sat 27 Feb 1988 | Bradford | 2 | 1 | Slight |
| Tue 1 Mar 1988 | Bradford | 1 | 1 | Slight |
| Sun 6 Mar 1988 | Bradford | 2 | 1 | Slight |
| Sun 6 Mar 1988 | Bradford | 2 | 2 | Serious |
| Wed 9 Mar 1988 | Leeds | 1 | 1 | Slight |
| Fri 11 Mar 1988 | Leeds | 3 | 1 | Slight |
| Fri 11 Mar 1988 | Leeds | 3 | 1 | Slight |
| Tue 15 Mar 1988 | Bradford | 2 | 1 | Slight |
| Sun 20 Mar 1988 | Bradford | 2 | 1 | Serious |
| Tue 22 Mar 1988 | Bradford | 2 | 1 | Slight |
| Wed 23 Mar 1988 | Leeds | 2 | 1 | Serious |
| Thu 24 Mar 1988 | Bradford | 1 | 1 | Slight |
| Sun 3 Apr 1988 | Bradford | 2 | 2 | Slight |
| Sun 3 Apr 1988 | Bradford | 1 | 1 | Slight |
| Fri 8 Apr 1988 | Leeds | 2 | 2 | Slight |
| Sat 16 Apr 1988 | Bradford | 1 | 1 | Slight |
| Mon 18 Apr 1988 | Bradford | 1 | 1 | Slight |
| Tue 19 Apr 1988 | Leeds | 2 | 1 | Slight |
| Tue 19 Apr 1988 | Leeds | 2 | 1 | Slight |
| Thu 21 Apr 1988 | Leeds | 2 | 1 | Slight |
| Fri 22 Apr 1988 | Bradford | 1 | 1 | Fatal |
| Sun 24 Apr 1988 | Bradford | 2 | 1 | Slight |
| Sun 24 Apr 1988 | Bradford | 1 | 1 | Slight |
| Sun 24 Apr 1988 | Bradford | 1 | 1 | Slight |
| Mon 25 Apr 1988 | Bradford | 2 | 1 | Slight |
| Tue 26 Apr 1988 | Bradford | 1 | 1 | Slight |
| Wed 27 Apr 1988 | Bradford | 2 | 2 | Slight |
| Thu 28 Apr 1988 | Leeds | 2 | 1 | Slight |
| Thu 28 Apr 1988 | Bradford | 1 | 1 | Slight |
| Fri 29 Apr 1988 | Bradford | 1 | 1 | Slight |
| Thu 5 May 1988 | Bradford | 2 | 1 | Slight |
| Sat 7 May 1988 | Calderdale | 1 | 1 | Slight |
| Wed 11 May 1988 | Bradford | 1 | 1 | Slight |
| Wed 11 May 1988 | Leeds | 1 | 1 | Slight |
| Fri 13 May 1988 | Leeds | 1 | 2 | Slight |
| Sat 14 May 1988 | Bradford | 1 | 1 | Serious |
| Sat 14 May 1988 | Bradford | 2 | 1 | Slight |
| Thu 19 May 1988 | Bradford | 1 | 1 | Slight |
| Thu 19 May 1988 | Leeds | 1 | 1 | Serious |
| Mon 23 May 1988 | Bradford | 4 | 4 | Slight |
| Wed 25 May 1988 | Leeds | 2 | 1 | Serious |
| Wed 25 May 1988 | Bradford | 3 | 1 | Slight |
| Wed 1 Jun 1988 | Bradford | 2 | 1 | Slight |
| Fri 3 Jun 1988 | Bradford | 1 | 1 | Slight |
| Sat 4 Jun 1988 | Leeds | 2 | 1 | Slight |
| Tue 7 Jun 1988 | Leeds | 1 | 1 | Slight |
| Sat 11 Jun 1988 | Calderdale | 1 | 1 | Serious |
| Sun 12 Jun 1988 | Bradford | 2 | 1 | Slight |
| Mon 13 Jun 1988 | Bradford | 1 | 1 | Slight |
| Mon 13 Jun 1988 | Bradford | 2 | 1 | Slight |
| Thu 16 Jun 1988 | Bradford | 1 | 1 | Slight |
| Sun 19 Jun 1988 | Bradford | 2 | 1 | Serious |
| Tue 21 Jun 1988 | Leeds | 2 | 1 | Slight |
| Tue 21 Jun 1988 | Leeds | 2 | 1 | Slight |
| Tue 28 Jun 1988 | Bradford | 2 | 1 | Slight |
| Thu 30 Jun 1988 | Bradford | 2 | 1 | Slight |
| Fri 1 Jul 1988 | Bradford | 1 | 1 | Slight |
| Fri 1 Jul 1988 | Bradford | 3 | 1 | Slight |
| Tue 5 Jul 1988 | Leeds | 2 | 1 | Serious |
| Wed 6 Jul 1988 | Bradford | 2 | 1 | Slight |
| Fri 8 Jul 1988 | Bradford | 2 | 1 | Slight |
| Fri 8 Jul 1988 | Bradford | 1 | 1 | Slight |
| Sat 9 Jul 1988 | Bradford | 3 | 1 | Slight |
| Sun 10 Jul 1988 | Leeds | 1 | 1 | Slight |
| Thu 14 Jul 1988 | Bradford | 2 | 4 | Slight |
| Fri 15 Jul 1988 | Bradford | 2 | 3 | Slight |
| Sat 16 Jul 1988 | Bradford | 2 | 1 | Slight |
| Mon 18 Jul 1988 | Bradford | 2 | 1 | Slight |
| Sun 24 Jul 1988 | Bradford | 3 | 1 | Serious |
| Sun 24 Jul 1988 | Bradford | 3 | 1 | Serious |
| Thu 28 Jul 1988 | Leeds | 2 | 2 | Serious |
| Sun 31 Jul 1988 | Bradford | 1 | 1 | Slight |
| Mon 1 Aug 1988 | Bradford | 1 | 1 | Serious |
| Wed 3 Aug 1988 | Bradford | 2 | 7 | Slight |
| Fri 5 Aug 1988 | Bradford | 2 | 1 | Slight |
| Wed 10 Aug 1988 | Bradford | 2 | 1 | Slight |
| Wed 10 Aug 1988 | Bradford | 2 | 3 | Slight |
| Thu 11 Aug 1988 | Bradford | 1 | 1 | Slight |
| Mon 15 Aug 1988 | Bradford | 2 | 1 | Slight |
| Wed 17 Aug 1988 | Bradford | 1 | 1 | Serious |
| Wed 17 Aug 1988 | Leeds | 2 | 2 | Slight |
| Thu 18 Aug 1988 | Bradford | 3 | 2 | Slight |
| Thu 18 Aug 1988 | Leeds | 1 | 1 | Fatal |
| Sun 21 Aug 1988 | Bradford | 1 | 3 | Serious |
| Fri 26 Aug 1988 | Bradford | 1 | 1 | Slight |
| Sat 27 Aug 1988 | Bradford | 2 | 1 | Slight |
| Sat 27 Aug 1988 | Bradford | 2 | 1 | Slight |
| Sun 28 Aug 1988 | Leeds | 1 | 2 | Slight |
| Wed 31 Aug 1988 | Leeds | 2 | 1 | Slight |
| Fri 2 Sep 1988 | Leeds | 2 | 2 | Slight |
| Fri 2 Sep 1988 | Bradford | 3 | 2 | Slight |
| Fri 2 Sep 1988 | Bradford | 1 | 1 | Slight |
| Sat 3 Sep 1988 | Leeds | 2 | 1 | Slight |
| Wed 7 Sep 1988 | Bradford | 2 | 2 | Slight |
| Sun 11 Sep 1988 | Leeds | 2 | 2 | Serious |
| Fri 16 Sep 1988 | Bradford | 1 | 1 | Fatal |
| Sat 17 Sep 1988 | Bradford | 2 | 1 | Slight |
| Tue 20 Sep 1988 | Leeds | 4 | 1 | Slight |
| Sun 25 Sep 1988 | Calderdale | 2 | 1 | Slight |
| Sun 25 Sep 1988 | Bradford | 2 | 2 | Slight |
| Wed 28 Sep 1988 | Leeds | 1 | 1 | Fatal |
| Fri 30 Sep 1988 | Bradford | 2 | 1 | Slight |
| Fri 30 Sep 1988 | Bradford | 1 | 1 | Serious |
| Mon 3 Oct 1988 | Leeds | 2 | 2 | Slight |
| Mon 3 Oct 1988 | Bradford | 2 | 1 | Slight |
| Wed 5 Oct 1988 | Bradford | 2 | 1 | Slight |
| Thu 6 Oct 1988 | Bradford | 1 | 1 | Slight |
| Sat 8 Oct 1988 | Bradford | 2 | 1 | Slight |
| Sun 16 Oct 1988 | Bradford | 2 | 1 | Slight |
| Tue 18 Oct 1988 | Leeds | 1 | 1 | Serious |
| Tue 18 Oct 1988 | Leeds | 2 | 2 | Slight |
| Tue 18 Oct 1988 | Bradford | 1 | 1 | Slight |
| Wed 19 Oct 1988 | Leeds | 2 | 1 | Slight |
| Wed 19 Oct 1988 | Leeds | 2 | 1 | Slight |
| Thu 20 Oct 1988 | Bradford | 2 | 1 | Slight |
| Thu 20 Oct 1988 | Leeds | 2 | 1 | Slight |
| Sat 22 Oct 1988 | Leeds | 2 | 1 | Slight |
| Sat 22 Oct 1988 | Bradford | 4 | 2 | Slight |
| Sat 22 Oct 1988 | Leeds | 2 | 1 | Serious |
| Tue 25 Oct 1988 | Leeds | 3 | 1 | Slight |
| Wed 26 Oct 1988 | Leeds | 2 | 1 | Slight |
| Wed 26 Oct 1988 | Bradford | 1 | 1 | Slight |
| Fri 28 Oct 1988 | Bradford | 2 | 1 | Slight |
| Sat 29 Oct 1988 | Bradford | 1 | 1 | Slight |
| Mon 31 Oct 1988 | Leeds | 1 | 1 | Fatal |
| Mon 7 Nov 1988 | Bradford | 2 | 1 | Slight |
| Thu 10 Nov 1988 | Bradford | 2 | 1 | Slight |
| Sun 13 Nov 1988 | Bradford | 3 | 3 | Slight |
| Mon 14 Nov 1988 | Bradford | 1 | 1 | Slight |
| Thu 17 Nov 1988 | Calderdale | 1 | 1 | Slight |
| Sat 19 Nov 1988 | Bradford | 1 | 1 | Serious |
| Tue 22 Nov 1988 | Bradford | 2 | 1 | Slight |
| Tue 22 Nov 1988 | Bradford | 1 | 4 | Serious |
| Wed 23 Nov 1988 | Bradford | 2 | 1 | Slight |
| Fri 25 Nov 1988 | Bradford | 1 | 7 | Slight |
| Sat 26 Nov 1988 | Bradford | 2 | 2 | Slight |
| Sat 26 Nov 1988 | Bradford | 1 | 1 | Slight |
| Sun 27 Nov 1988 | Bradford | 2 | 1 | Slight |
| Sun 27 Nov 1988 | Leeds | 1 | 1 | Slight |
| Tue 29 Nov 1988 | Leeds | 1 | 1 | Serious |
| Wed 30 Nov 1988 | Bradford | 2 | 3 | Slight |
| Wed 30 Nov 1988 | Leeds | 2 | 1 | Slight |
| Tue 6 Dec 1988 | Bradford | 1 | 1 | Slight |
| Wed 7 Dec 1988 | Leeds | 2 | 1 | Slight |
| Wed 7 Dec 1988 | Leeds | 2 | 2 | Slight |
| Thu 8 Dec 1988 | Bradford | 3 | 2 | Slight |
| Fri 9 Dec 1988 | Bradford | 1 | 1 | Slight |
| Fri 9 Dec 1988 | Leeds | 2 | 1 | Slight |
| Fri 9 Dec 1988 | Leeds | 2 | 1 | Slight |
| Fri 9 Dec 1988 | Bradford | 2 | 1 | Slight |
| Sun 11 Dec 1988 | Bradford | 1 | 1 | Slight |
| Mon 12 Dec 1988 | Bradford | 1 | 1 | Serious |
| Fri 16 Dec 1988 | Bradford | 1 | 1 | Serious |
| Sat 17 Dec 1988 | Bradford | 1 | 1 | Slight |
| Sat 17 Dec 1988 | Bradford | 2 | 1 | Slight |
| Tue 20 Dec 1988 | Bradford | 2 | 2 | Slight |
| Tue 20 Dec 1988 | Leeds | 3 | 1 | Slight |
| Thu 22 Dec 1988 | Bradford | 2 | 1 | Slight |
| Fri 23 Dec 1988 | Leeds | 2 | 1 | Slight |
| Fri 23 Dec 1988 | Bradford | 3 | 1 | Slight |
| Fri 23 Dec 1988 | Calderdale | 1 | 1 | Slight |
| Wed 28 Dec 1988 | Leeds | 2 | 1 | Slight |
| Thu 29 Dec 1988 | Bradford | 3 | 1 | Slight |
| Thu 29 Dec 1988 | Leeds | 2 | 1 | Slight |
| Fri 30 Dec 1988 | Bradford | 2 | 1 | Slight |