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