Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 4 Jan 1990 | Lancaster | 2 | 1 | Slight |
| Fri 12 Jan 1990 | Lancaster | 2 | 1 | Slight |
| Tue 16 Jan 1990 | Lancaster | 2 | 1 | Slight |
| Mon 22 Jan 1990 | Lancaster | 1 | 1 | Serious |
| Tue 23 Jan 1990 | Lancaster | 1 | 1 | Slight |
| Sat 3 Feb 1990 | Lancaster | 3 | 2 | Slight |
| Sun 11 Feb 1990 | Lancaster | 1 | 1 | Slight |
| Mon 19 Feb 1990 | Lancaster | 2 | 1 | Slight |
| Thu 1 Mar 1990 | Lancaster | 3 | 1 | Slight |
| Sat 3 Mar 1990 | Lancaster | 2 | 3 | Slight |
| Fri 16 Mar 1990 | Lancaster | 1 | 1 | Slight |
| Thu 29 Mar 1990 | Lancaster | 2 | 1 | Serious |
| Sat 31 Mar 1990 | Lancaster | 2 | 1 | Slight |
| Tue 17 Apr 1990 | Lancaster | 6 | 1 | Slight |
| Sat 21 Apr 1990 | Lancaster | 2 | 2 | Serious |
| Mon 30 Apr 1990 | Lancaster | 2 | 2 | Slight |
| Mon 30 Apr 1990 | Lancaster | 2 | 1 | Slight |
| Thu 3 May 1990 | Lancaster | 2 | 1 | Slight |
| Sat 5 May 1990 | Lancaster | 1 | 1 | Fatal |
| Fri 18 May 1990 | Lancaster | 2 | 2 | Slight |
| Mon 21 May 1990 | Lancaster | 1 | 1 | Slight |
| Wed 30 May 1990 | Lancaster | 2 | 1 | Slight |
| Fri 1 Jun 1990 | Lancaster | 1 | 1 | Serious |
| Tue 5 Jun 1990 | Lancaster | 2 | 1 | Fatal |
| Sun 1 Jul 1990 | Lancaster | 1 | 1 | Serious |
| Wed 4 Jul 1990 | Lancaster | 1 | 1 | Slight |
| Thu 12 Jul 1990 | Lancaster | 2 | 1 | Slight |
| Sat 21 Jul 1990 | Lancaster | 2 | 2 | Slight |
| Tue 24 Jul 1990 | Lancaster | 2 | 1 | Serious |
| Tue 24 Jul 1990 | Lancaster | 1 | 1 | Slight |
| Wed 25 Jul 1990 | Lancaster | 2 | 1 | Slight |
| Mon 30 Jul 1990 | Lancaster | 2 | 1 | Slight |
| Tue 31 Jul 1990 | Lancaster | 2 | 1 | Slight |
| Wed 1 Aug 1990 | Lancaster | 1 | 1 | Slight |
| Wed 15 Aug 1990 | Lancaster | 1 | 2 | Serious |
| Fri 17 Aug 1990 | Lancaster | 4 | 2 | Serious |
| Wed 29 Aug 1990 | Lancaster | 2 | 1 | Slight |
| Fri 31 Aug 1990 | Lancaster | 2 | 1 | Slight |
| Fri 31 Aug 1990 | Lancaster | 2 | 1 | Slight |
| Wed 12 Sep 1990 | Lancaster | 1 | 1 | Slight |
| Fri 14 Sep 1990 | Lancaster | 3 | 1 | Slight |
| Sat 22 Sep 1990 | Lancaster | 2 | 1 | Slight |
| Sun 23 Sep 1990 | Lancaster | 2 | 2 | Slight |
| Tue 25 Sep 1990 | Lancaster | 2 | 1 | Slight |
| Thu 4 Oct 1990 | Lancaster | 2 | 1 | Slight |
| Fri 5 Oct 1990 | Lancaster | 1 | 1 | Slight |
| Mon 8 Oct 1990 | Lancaster | 2 | 1 | Slight |
| Sun 14 Oct 1990 | Lancaster | 1 | 1 | Slight |
| Mon 15 Oct 1990 | Lancaster | 2 | 1 | Slight |
| Thu 1 Nov 1990 | Lancaster | 2 | 2 | Slight |
| Thu 1 Nov 1990 | Lancaster | 2 | 1 | Slight |
| Sun 11 Nov 1990 | Lancaster | 2 | 1 | Slight |
| Mon 19 Nov 1990 | Lancaster | 2 | 1 | Slight |
| Sun 9 Dec 1990 | Lancaster | 3 | 2 | Slight |
| Sun 9 Dec 1990 | Lancaster | 2 | 1 | Slight |
| Fri 14 Dec 1990 | Lancaster | 1 | 1 | Slight |
| Fri 21 Dec 1990 | Lancaster | 2 | 1 | Serious |
| Sat 22 Dec 1990 | Lancaster | 2 | 2 | Slight |
| Tue 25 Dec 1990 | Lancaster | 1 | 1 | Serious |
| Sat 29 Dec 1990 | Lancaster | 2 | 1 | Slight |