Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 7 Jan 1990 | Leeds | 1 | 1 | Serious |
| Mon 8 Jan 1990 | Leeds | 2 | 1 | Slight |
| Sat 13 Jan 1990 | Leeds | 2 | 2 | Serious |
| Sun 21 Jan 1990 | Leeds | 2 | 2 | Slight |
| Tue 23 Jan 1990 | Leeds | 2 | 1 | Slight |
| Wed 24 Jan 1990 | Leeds | 2 | 1 | Serious |
| Thu 25 Jan 1990 | Leeds | 1 | 1 | Serious |
| Fri 26 Jan 1990 | Leeds | 1 | 1 | Slight |
| Fri 2 Feb 1990 | Leeds | 1 | 1 | Slight |
| Fri 2 Feb 1990 | Leeds | 3 | 1 | Slight |
| Mon 5 Feb 1990 | Leeds | 2 | 1 | Slight |
| Mon 5 Feb 1990 | Leeds | 1 | 1 | Slight |
| Sun 11 Feb 1990 | Leeds | 2 | 4 | Slight |
| Fri 23 Feb 1990 | Leeds | 2 | 1 | Slight |
| Sun 25 Feb 1990 | Leeds | 2 | 4 | Slight |
| Sun 4 Mar 1990 | Leeds | 1 | 1 | Slight |
| Sun 4 Mar 1990 | Leeds | 2 | 1 | Slight |
| Wed 14 Mar 1990 | Leeds | 2 | 1 | Slight |
| Thu 15 Mar 1990 | Leeds | 2 | 2 | Slight |
| Fri 23 Mar 1990 | Leeds | 2 | 1 | Slight |
| Thu 29 Mar 1990 | Leeds | 2 | 1 | Slight |
| Sat 14 Apr 1990 | Leeds | 2 | 2 | Slight |
| Tue 24 Apr 1990 | Leeds | 1 | 1 | Slight |
| Sun 29 Apr 1990 | Leeds | 2 | 1 | Slight |
| Fri 4 May 1990 | Leeds | 1 | 1 | Slight |
| Fri 11 May 1990 | Leeds | 1 | 1 | Slight |
| Fri 11 May 1990 | Leeds | 1 | 1 | Slight |
| Thu 17 May 1990 | Leeds | 2 | 1 | Slight |
| Mon 21 May 1990 | Leeds | 2 | 2 | Slight |
| Fri 25 May 1990 | Leeds | 2 | 2 | Slight |
| Sat 30 Jun 1990 | Leeds | 2 | 2 | Slight |
| Sat 30 Jun 1990 | Leeds | 1 | 1 | Serious |
| Sat 28 Jul 1990 | Leeds | 3 | 1 | Slight |
| Tue 31 Jul 1990 | Leeds | 2 | 1 | Slight |
| Fri 10 Aug 1990 | Leeds | 1 | 2 | Slight |
| Sun 12 Aug 1990 | Leeds | 1 | 1 | Slight |
| Mon 13 Aug 1990 | Leeds | 1 | 1 | Fatal |
| Mon 20 Aug 1990 | Leeds | 1 | 1 | Slight |
| Tue 28 Aug 1990 | Leeds | 2 | 1 | Slight |
| Thu 30 Aug 1990 | Leeds | 1 | 1 | Serious |
| Mon 10 Sep 1990 | Leeds | 1 | 1 | Serious |
| Mon 17 Sep 1990 | Leeds | 2 | 1 | Slight |
| Tue 25 Sep 1990 | Leeds | 1 | 1 | Serious |
| Tue 25 Sep 1990 | Leeds | 1 | 1 | Slight |
| Sun 30 Sep 1990 | Leeds | 1 | 1 | Slight |
| Sat 6 Oct 1990 | Leeds | 2 | 1 | Slight |
| Wed 24 Oct 1990 | Leeds | 2 | 1 | Slight |
| Sat 27 Oct 1990 | Leeds | 2 | 1 | Serious |
| Sun 28 Oct 1990 | Leeds | 2 | 3 | Serious |
| Sat 3 Nov 1990 | Leeds | 2 | 1 | Slight |
| Thu 15 Nov 1990 | Leeds | 2 | 1 | Slight |
| Fri 16 Nov 1990 | Leeds | 1 | 1 | Slight |
| Thu 22 Nov 1990 | Leeds | 2 | 4 | Slight |
| Thu 22 Nov 1990 | Leeds | 2 | 1 | Slight |
| Sat 1 Dec 1990 | Leeds | 2 | 2 | Slight |
| Mon 3 Dec 1990 | Leeds | 1 | 1 | Slight |
| Tue 4 Dec 1990 | Leeds | 2 | 1 | Slight |
| Mon 10 Dec 1990 | Leeds | 2 | 1 | Slight |
| Thu 13 Dec 1990 | Leeds | 2 | 1 | Slight |
| Fri 14 Dec 1990 | Leeds | 1 | 1 | Slight |
| Tue 18 Dec 1990 | Leeds | 1 | 1 | Serious |
| Tue 18 Dec 1990 | Leeds | 2 | 1 | Slight |
| Thu 20 Dec 1990 | Leeds | 2 | 1 | Slight |
| Mon 31 Dec 1990 | Leeds | 2 | 1 | Serious |