Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 7 Jan 1990 | Trafford | 1 | 1 | Serious |
| Sat 13 Jan 1990 | Trafford | 1 | 1 | Slight |
| Sun 14 Jan 1990 | Trafford | 2 | 2 | Slight |
| Mon 22 Jan 1990 | Macclesfield | 3 | 1 | Slight |
| Mon 22 Jan 1990 | Macclesfield | 2 | 2 | Slight |
| Thu 25 Jan 1990 | Trafford | 2 | 1 | Slight |
| Mon 5 Feb 1990 | Trafford | 1 | 1 | Slight |
| Wed 21 Feb 1990 | Trafford | 2 | 2 | Slight |
| Sun 25 Feb 1990 | Trafford | 2 | 2 | Slight |
| Sat 3 Mar 1990 | Macclesfield | 1 | 1 | Slight |
| Tue 6 Mar 1990 | Macclesfield | 1 | 1 | Slight |
| Mon 12 Mar 1990 | Trafford | 2 | 1 | Slight |
| Tue 13 Mar 1990 | Trafford | 2 | 1 | Slight |
| Wed 21 Mar 1990 | Macclesfield | 1 | 1 | Serious |
| Fri 30 Mar 1990 | Manchester | 2 | 1 | Slight |
| Sat 31 Mar 1990 | Trafford | 5 | 1 | Slight |
| Sun 1 Apr 1990 | Trafford | 2 | 1 | Slight |
| Wed 4 Apr 1990 | Macclesfield | 1 | 1 | Slight |
| Thu 5 Apr 1990 | Macclesfield | 2 | 1 | Slight |
| Sat 7 Apr 1990 | Trafford | 2 | 1 | Slight |
| Fri 13 Apr 1990 | Macclesfield | 2 | 1 | Slight |
| Sat 14 Apr 1990 | Trafford | 2 | 1 | Slight |
| Tue 17 Apr 1990 | Macclesfield | 1 | 1 | Slight |
| Fri 27 Apr 1990 | Macclesfield | 3 | 1 | Slight |
| Sun 29 Apr 1990 | Macclesfield | 1 | 2 | Serious |
| Mon 30 Apr 1990 | Trafford | 2 | 1 | Slight |
| Wed 2 May 1990 | Manchester | 2 | 1 | Slight |
| Sat 5 May 1990 | Trafford | 1 | 1 | Slight |
| Wed 9 May 1990 | Trafford | 2 | 1 | Slight |
| Wed 9 May 1990 | Trafford | 2 | 1 | Slight |
| Sun 13 May 1990 | Macclesfield | 2 | 2 | Slight |
| Mon 21 May 1990 | Trafford | 1 | 1 | Slight |
| Wed 23 May 1990 | Trafford | 2 | 1 | Slight |
| Tue 29 May 1990 | Trafford | 1 | 1 | Slight |
| Wed 6 Jun 1990 | Macclesfield | 1 | 1 | Slight |
| Sat 16 Jun 1990 | Macclesfield | 1 | 1 | Slight |
| Wed 20 Jun 1990 | Macclesfield | 3 | 1 | Slight |
| Thu 21 Jun 1990 | Macclesfield | 2 | 1 | Slight |
| Sat 30 Jun 1990 | Manchester | 2 | 2 | Slight |
| Mon 2 Jul 1990 | Trafford | 1 | 1 | Slight |
| Tue 3 Jul 1990 | Macclesfield | 1 | 1 | Slight |
| Wed 4 Jul 1990 | Trafford | 1 | 1 | Slight |
| Sat 14 Jul 1990 | Trafford | 2 | 1 | Slight |
| Wed 25 Jul 1990 | Manchester | 2 | 1 | Slight |
| Sat 28 Jul 1990 | Macclesfield | 1 | 1 | Slight |
| Mon 6 Aug 1990 | Trafford | 2 | 1 | Slight |
| Mon 13 Aug 1990 | Trafford | 2 | 3 | Fatal |
| Tue 14 Aug 1990 | Macclesfield | 1 | 2 | Slight |
| Thu 23 Aug 1990 | Manchester | 1 | 1 | Slight |
| Thu 30 Aug 1990 | Trafford | 2 | 1 | Slight |
| Tue 4 Sep 1990 | Trafford | 1 | 1 | Slight |
| Tue 4 Sep 1990 | Macclesfield | 1 | 1 | Slight |
| Wed 5 Sep 1990 | Macclesfield | 2 | 1 | Slight |
| Thu 6 Sep 1990 | Macclesfield | 2 | 1 | Slight |
| Sun 9 Sep 1990 | Trafford | 3 | 2 | Slight |
| Mon 17 Sep 1990 | Trafford | 2 | 2 | Slight |
| Thu 20 Sep 1990 | Manchester | 2 | 1 | Slight |
| Mon 24 Sep 1990 | Trafford | 1 | 1 | Slight |
| Fri 28 Sep 1990 | Macclesfield | 3 | 1 | Serious |
| Mon 1 Oct 1990 | Macclesfield | 3 | 2 | Slight |
| Wed 3 Oct 1990 | Trafford | 2 | 1 | Slight |
| Fri 5 Oct 1990 | Macclesfield | 2 | 1 | Slight |
| Sat 6 Oct 1990 | Trafford | 1 | 1 | Slight |
| Sun 7 Oct 1990 | Trafford | 2 | 1 | Slight |
| Wed 10 Oct 1990 | Manchester | 1 | 1 | Slight |
| Wed 10 Oct 1990 | Macclesfield | 3 | 2 | Slight |
| Sun 14 Oct 1990 | Macclesfield | 2 | 1 | Slight |
| Sun 28 Oct 1990 | Macclesfield | 2 | 1 | Slight |
| Thu 1 Nov 1990 | Trafford | 1 | 1 | Slight |
| Tue 6 Nov 1990 | Trafford | 2 | 1 | Slight |
| Tue 13 Nov 1990 | Macclesfield | 2 | 1 | Slight |
| Tue 13 Nov 1990 | Trafford | 2 | 1 | Slight |
| Fri 16 Nov 1990 | Macclesfield | 1 | 1 | Serious |
| Sat 17 Nov 1990 | Trafford | 1 | 1 | Serious |
| Sun 18 Nov 1990 | Macclesfield | 1 | 1 | Slight |
| Thu 22 Nov 1990 | Macclesfield | 2 | 1 | Slight |
| Sat 24 Nov 1990 | Macclesfield | 2 | 2 | Slight |
| Mon 26 Nov 1990 | Macclesfield | 2 | 1 | Serious |
| Wed 5 Dec 1990 | Macclesfield | 2 | 1 | Slight |
| Thu 6 Dec 1990 | Trafford | 3 | 1 | Slight |
| Tue 11 Dec 1990 | Manchester | 3 | 1 | Slight |
| Tue 11 Dec 1990 | Macclesfield | 1 | 1 | Slight |
| Wed 12 Dec 1990 | Macclesfield | 2 | 1 | Slight |
| Fri 14 Dec 1990 | Trafford | 2 | 2 | Slight |
| Fri 21 Dec 1990 | Macclesfield | 2 | 1 | Slight |
| Mon 24 Dec 1990 | Trafford | 2 | 1 | Slight |
| Fri 28 Dec 1990 | Macclesfield | 2 | 1 | Slight |
| Mon 31 Dec 1990 | Macclesfield | 4 | 1 | Slight |