Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 11 Jan 1990 | Leeds | 1 | 1 | Fatal |
| Fri 12 Jan 1990 | Leeds | 2 | 1 | Slight |
| Tue 30 Jan 1990 | Harrogate | 3 | 1 | Slight |
| Sat 10 Feb 1990 | Leeds | 2 | 1 | Slight |
| Fri 23 Feb 1990 | Harrogate | 2 | 1 | Slight |
| Fri 2 Mar 1990 | Leeds | 2 | 1 | Slight |
| Fri 2 Mar 1990 | Leeds | 2 | 1 | Slight |
| Mon 5 Mar 1990 | Leeds | 2 | 1 | Slight |
| Wed 7 Mar 1990 | Leeds | 2 | 1 | Slight |
| Sat 7 Apr 1990 | Harrogate | 2 | 1 | Serious |
| Mon 16 Apr 1990 | Harrogate | 4 | 2 | Slight |
| Wed 2 May 1990 | Leeds | 2 | 2 | Slight |
| Sat 5 May 1990 | Harrogate | 2 | 3 | Serious |
| Sun 20 May 1990 | Harrogate | 2 | 2 | Serious |
| Mon 21 May 1990 | Harrogate | 2 | 1 | Slight |
| Sun 27 May 1990 | Harrogate | 2 | 2 | Slight |
| Fri 1 Jun 1990 | Leeds | 1 | 1 | Serious |
| Sat 16 Jun 1990 | Leeds | 2 | 1 | Slight |
| Wed 11 Jul 1990 | Harrogate | 3 | 16 | Fatal |
| Thu 12 Jul 1990 | Harrogate | 2 | 1 | Slight |
| Sun 15 Jul 1990 | Harrogate | 1 | 1 | Serious |
| Wed 18 Jul 1990 | Leeds | 2 | 1 | Slight |
| Sat 21 Jul 1990 | Leeds | 1 | 1 | Slight |
| Tue 21 Aug 1990 | Leeds | 2 | 1 | Serious |
| Thu 30 Aug 1990 | Leeds | 2 | 2 | Slight |
| Thu 6 Sep 1990 | Harrogate | 3 | 3 | Slight |
| Wed 19 Sep 1990 | Harrogate | 2 | 1 | Serious |
| Thu 27 Sep 1990 | Harrogate | 1 | 1 | Slight |
| Thu 4 Oct 1990 | Harrogate | 4 | 1 | Slight |
| Thu 11 Oct 1990 | Harrogate | 2 | 1 | Slight |
| Sun 28 Oct 1990 | Harrogate | 2 | 1 | Slight |
| Wed 7 Nov 1990 | Leeds | 2 | 1 | Slight |
| Tue 13 Nov 1990 | Leeds | 2 | 1 | Slight |
| Sat 1 Dec 1990 | Harrogate | 2 | 1 | Slight |
| Sun 16 Dec 1990 | Leeds | 2 | 1 | Slight |