Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 6 Jan 1990 | Chorley | 2 | 1 | Slight |
| Sat 6 Jan 1990 | Chorley | 1 | 1 | Slight |
| Mon 8 Jan 1990 | South Ribble | 1 | 1 | Fatal |
| Wed 17 Jan 1990 | Salford | 2 | 1 | Serious |
| Wed 24 Jan 1990 | Bolton | 2 | 2 | Slight |
| Thu 15 Feb 1990 | Bolton | 5 | 1 | Slight |
| Thu 15 Feb 1990 | Bolton | 1 | 2 | Slight |
| Thu 15 Feb 1990 | Bolton | 3 | 1 | Slight |
| Wed 28 Feb 1990 | Salford | 2 | 2 | Slight |
| Thu 1 Mar 1990 | Salford | 3 | 1 | Slight |
| Thu 1 Mar 1990 | Salford | 4 | 2 | Slight |
| Sun 11 Mar 1990 | Chorley | 3 | 2 | Slight |
| Thu 15 Mar 1990 | Chorley | 3 | 1 | Slight |
| Sat 17 Mar 1990 | Bolton | 1 | 1 | Slight |
| Wed 21 Mar 1990 | Bolton | 2 | 1 | Slight |
| Tue 3 Apr 1990 | Salford | 1 | 1 | Slight |
| Mon 16 Apr 1990 | Chorley | 3 | 4 | Slight |
| Mon 16 Apr 1990 | Chorley | 3 | 4 | Slight |
| Mon 16 Apr 1990 | Chorley | 2 | 3 | Slight |
| Tue 17 Apr 1990 | Bolton | 1 | 1 | Slight |
| Tue 17 Apr 1990 | Bolton | 2 | 1 | Slight |
| Thu 19 Apr 1990 | Salford | 3 | 1 | Slight |
| Thu 26 Apr 1990 | Salford | 3 | 1 | Slight |
| Thu 26 Apr 1990 | Salford | 1 | 1 | Serious |
| Mon 30 Apr 1990 | Bolton | 2 | 1 | Slight |
| Mon 30 Apr 1990 | Salford | 1 | 1 | Slight |
| Tue 1 May 1990 | Salford | 1 | 1 | Slight |
| Wed 16 May 1990 | Chorley | 4 | 2 | Slight |
| Sat 19 May 1990 | Chorley | 1 | 1 | Slight |
| Sun 20 May 1990 | Bolton | 1 | 1 | Slight |
| Fri 25 May 1990 | South Ribble | 2 | 1 | Slight |
| Wed 30 May 1990 | Bolton | 1 | 1 | Slight |
| Thu 31 May 1990 | Bolton | 2 | 1 | Slight |
| Sat 2 Jun 1990 | Salford | 3 | 1 | Slight |
| Tue 5 Jun 1990 | Salford | 1 | 2 | Slight |
| Tue 5 Jun 1990 | South Ribble | 2 | 1 | Slight |
| Mon 11 Jun 1990 | South Ribble | 1 | 1 | Slight |
| Sun 17 Jun 1990 | Salford | 1 | 1 | Slight |
| Mon 18 Jun 1990 | Chorley | 1 | 1 | Slight |
| Thu 21 Jun 1990 | Bolton | 2 | 1 | Slight |
| Thu 21 Jun 1990 | Bolton | 2 | 2 | Slight |
| Tue 26 Jun 1990 | South Ribble | 2 | 1 | Slight |
| Mon 16 Jul 1990 | Salford | 2 | 2 | Slight |
| Mon 16 Jul 1990 | Salford | 1 | 1 | Slight |
| Sat 21 Jul 1990 | Bolton | 1 | 1 | Slight |
| Tue 24 Jul 1990 | Bolton | 2 | 1 | Slight |
| Wed 25 Jul 1990 | Chorley | 2 | 1 | Slight |
| Wed 1 Aug 1990 | Bolton | 1 | 1 | Slight |
| Mon 13 Aug 1990 | Salford | 2 | 1 | Slight |
| Tue 14 Aug 1990 | Bolton | 2 | 1 | Slight |
| Sun 19 Aug 1990 | Bolton | 1 | 1 | Serious |
| Tue 21 Aug 1990 | Bolton | 2 | 1 | Slight |
| Sat 25 Aug 1990 | Chorley | 2 | 2 | Slight |
| Mon 3 Sep 1990 | Chorley | 1 | 1 | Slight |
| Wed 5 Sep 1990 | Chorley | 5 | 3 | Slight |
| Fri 14 Sep 1990 | Chorley | 1 | 1 | Slight |
| Sun 16 Sep 1990 | South Ribble | 3 | 2 | Slight |
| Sun 16 Sep 1990 | Bolton | 8 | 2 | Serious |
| Tue 18 Sep 1990 | Salford | 1 | 1 | Slight |
| Wed 19 Sep 1990 | Bolton | 2 | 2 | Slight |
| Fri 21 Sep 1990 | Salford | 9 | 4 | Fatal |
| Fri 21 Sep 1990 | Salford | 4 | 1 | Slight |
| Mon 24 Sep 1990 | Chorley | 4 | 2 | Serious |
| Sun 30 Sep 1990 | South Ribble | 2 | 2 | Serious |
| Mon 1 Oct 1990 | Chorley | 2 | 1 | Slight |
| Tue 9 Oct 1990 | Salford | 1 | 1 | Slight |
| Sun 14 Oct 1990 | Chorley | 1 | 1 | Serious |
| Mon 15 Oct 1990 | Salford | 2 | 1 | Slight |
| Thu 18 Oct 1990 | Bolton | 1 | 1 | Slight |
| Tue 23 Oct 1990 | Bolton | 2 | 1 | Slight |
| Sat 27 Oct 1990 | Salford | 2 | 2 | Slight |
| Sun 28 Oct 1990 | Bolton | 2 | 1 | Slight |
| Tue 30 Oct 1990 | Bolton | 3 | 1 | Slight |
| Fri 2 Nov 1990 | Salford | 2 | 3 | Slight |
| Sat 10 Nov 1990 | Salford | 2 | 3 | Slight |
| Sat 10 Nov 1990 | Salford | 3 | 1 | Slight |
| Sat 10 Nov 1990 | Salford | 2 | 3 | Slight |
| Tue 13 Nov 1990 | Bolton | 1 | 1 | Slight |
| Fri 16 Nov 1990 | Salford | 2 | 1 | Slight |
| Wed 21 Nov 1990 | Chorley | 2 | 1 | Slight |
| Sat 24 Nov 1990 | Chorley | 1 | 1 | Slight |
| Sat 24 Nov 1990 | Chorley | 2 | 1 | Slight |
| Sat 1 Dec 1990 | Bolton | 1 | 2 | Slight |
| Sat 8 Dec 1990 | Bolton | 1 | 1 | Slight |
| Sat 8 Dec 1990 | Bolton | 1 | 1 | Slight |
| Fri 14 Dec 1990 | Bolton | 1 | 1 | Slight |
| Mon 17 Dec 1990 | South Ribble | 1 | 1 | Slight |
| Thu 20 Dec 1990 | Salford | 4 | 1 | Slight |
| Fri 21 Dec 1990 | Bolton | 2 | 2 | Slight |
| Sun 23 Dec 1990 | Bolton | 2 | 1 | Slight |
| Sun 23 Dec 1990 | Bolton | 2 | 1 | Slight |