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