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