Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 6 Jan 1990 | Bolton | 1 | 1 | Slight |
| Mon 8 Jan 1990 | Wigan | 2 | 1 | Slight |
| Sun 14 Jan 1990 | Bolton | 1 | 1 | Slight |
| Tue 16 Jan 1990 | Wigan | 1 | 1 | Slight |
| Thu 25 Jan 1990 | Wigan | 2 | 2 | Slight |
| Thu 25 Jan 1990 | Wigan | 1 | 1 | Slight |
| Thu 25 Jan 1990 | Wigan | 1 | 1 | Slight |
| Sat 3 Feb 1990 | Wigan | 1 | 2 | Serious |
| Wed 7 Feb 1990 | Wigan | 2 | 1 | Slight |
| Fri 9 Feb 1990 | Bolton | 2 | 2 | Slight |
| Wed 14 Feb 1990 | Wigan | 2 | 2 | Slight |
| Sat 17 Feb 1990 | Bolton | 2 | 2 | Serious |
| Sun 18 Feb 1990 | Bolton | 1 | 2 | Serious |
| Mon 19 Feb 1990 | Bolton | 2 | 1 | Slight |
| Sun 25 Feb 1990 | Wigan | 3 | 1 | Slight |
| Wed 28 Feb 1990 | Wigan | 1 | 1 | Slight |
| Thu 1 Mar 1990 | Bolton | 3 | 1 | Slight |
| Fri 2 Mar 1990 | Wigan | 2 | 1 | Slight |
| Fri 2 Mar 1990 | Bolton | 2 | 1 | Slight |
| Sat 3 Mar 1990 | Wigan | 1 | 1 | Slight |
| Sat 24 Mar 1990 | Bolton | 1 | 2 | Slight |
| Thu 29 Mar 1990 | Wigan | 1 | 1 | Slight |
| Thu 19 Apr 1990 | Wigan | 1 | 1 | Slight |
| Mon 23 Apr 1990 | Wigan | 1 | 1 | Slight |
| Fri 4 May 1990 | Bolton | 3 | 1 | Slight |
| Sat 5 May 1990 | Wigan | 2 | 1 | Slight |
| Thu 10 May 1990 | Wigan | 1 | 1 | Slight |
| Sat 19 May 1990 | Wigan | 1 | 1 | Slight |
| Sat 2 Jun 1990 | Wigan | 2 | 1 | Serious |
| Tue 5 Jun 1990 | Wigan | 2 | 1 | Serious |
| Thu 7 Jun 1990 | Wigan | 2 | 1 | Slight |
| Thu 7 Jun 1990 | Bolton | 2 | 1 | Slight |
| Fri 8 Jun 1990 | Wigan | 1 | 1 | Slight |
| Tue 12 Jun 1990 | Wigan | 3 | 2 | Slight |
| Thu 14 Jun 1990 | Wigan | 2 | 1 | Slight |
| Mon 18 Jun 1990 | Wigan | 3 | 1 | Slight |
| Sat 23 Jun 1990 | Wigan | 1 | 1 | Slight |
| Sun 24 Jun 1990 | Wigan | 2 | 1 | Slight |
| Wed 27 Jun 1990 | Wigan | 2 | 1 | Slight |
| Sat 30 Jun 1990 | Bolton | 2 | 2 | Serious |
| Wed 4 Jul 1990 | Wigan | 1 | 2 | Serious |
| Thu 5 Jul 1990 | Wigan | 2 | 1 | Slight |
| Thu 12 Jul 1990 | Wigan | 2 | 1 | Slight |
| Sun 15 Jul 1990 | Wigan | 2 | 5 | Slight |
| Tue 24 Jul 1990 | Wigan | 2 | 1 | Slight |
| Wed 1 Aug 1990 | Bolton | 2 | 1 | Slight |
| Sun 12 Aug 1990 | Wigan | 1 | 1 | Slight |
| Sun 19 Aug 1990 | Wigan | 2 | 1 | Slight |
| Thu 23 Aug 1990 | Wigan | 1 | 1 | Slight |
| Thu 23 Aug 1990 | Wigan | 4 | 2 | Slight |
| Sat 25 Aug 1990 | Bolton | 2 | 1 | Slight |
| Sun 26 Aug 1990 | Wigan | 2 | 2 | Slight |
| Thu 30 Aug 1990 | Wigan | 1 | 1 | Slight |
| Fri 31 Aug 1990 | Wigan | 2 | 1 | Slight |
| Fri 28 Sep 1990 | Wigan | 2 | 1 | Slight |
| Sat 6 Oct 1990 | Wigan | 3 | 1 | Slight |
| Wed 10 Oct 1990 | Wigan | 2 | 1 | Slight |
| Sat 13 Oct 1990 | Wigan | 1 | 1 | Serious |
| Mon 22 Oct 1990 | Wigan | 2 | 1 | Slight |
| Tue 23 Oct 1990 | Wigan | 2 | 4 | Fatal |
| Tue 30 Oct 1990 | Wigan | 2 | 1 | Slight |
| Sun 4 Nov 1990 | Wigan | 3 | 3 | Slight |
| Tue 6 Nov 1990 | Wigan | 1 | 1 | Slight |
| Thu 8 Nov 1990 | Bolton | 2 | 1 | Slight |
| Fri 9 Nov 1990 | Bolton | 2 | 3 | Slight |
| Fri 9 Nov 1990 | Wigan | 1 | 1 | Serious |
| Sat 10 Nov 1990 | Wigan | 2 | 5 | Slight |
| Sat 10 Nov 1990 | Wigan | 3 | 1 | Slight |
| Mon 12 Nov 1990 | Wigan | 2 | 1 | Slight |
| Tue 20 Nov 1990 | Bolton | 2 | 1 | Slight |
| Mon 3 Dec 1990 | Wigan | 2 | 1 | Slight |
| Tue 4 Dec 1990 | Wigan | 1 | 1 | Serious |
| Thu 6 Dec 1990 | Wigan | 2 | 1 | Slight |
| Mon 10 Dec 1990 | Wigan | 1 | 1 | Serious |
| Tue 11 Dec 1990 | Wigan | 2 | 2 | Slight |
| Sat 15 Dec 1990 | Wigan | 1 | 1 | Slight |
| Sun 16 Dec 1990 | Bolton | 2 | 1 | Slight |
| Mon 17 Dec 1990 | Wigan | 2 | 1 | Slight |
| Thu 20 Dec 1990 | Wigan | 2 | 1 | Slight |