Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 5 Jan 1990 | Preston | 3 | 2 | Slight |
| Sat 13 Jan 1990 | Preston | 2 | 1 | Slight |
| Mon 15 Jan 1990 | Preston | 1 | 2 | Serious |
| Thu 18 Jan 1990 | Preston | 2 | 4 | Slight |
| Sun 21 Jan 1990 | Preston | 3 | 1 | Serious |
| Sat 27 Jan 1990 | Preston | 2 | 1 | Slight |
| Thu 1 Feb 1990 | Preston | 2 | 1 | Slight |
| Sat 3 Feb 1990 | Preston | 2 | 2 | Serious |
| Tue 6 Feb 1990 | Preston | 2 | 1 | Slight |
| Wed 14 Feb 1990 | Preston | 1 | 1 | Serious |
| Thu 15 Feb 1990 | Preston | 1 | 1 | Slight |
| Fri 16 Feb 1990 | Preston | 2 | 1 | Slight |
| Sat 17 Feb 1990 | Preston | 2 | 2 | Slight |
| Fri 23 Feb 1990 | Preston | 2 | 1 | Slight |
| Thu 1 Mar 1990 | Preston | 1 | 1 | Slight |
| Sun 4 Mar 1990 | Preston | 4 | 1 | Slight |
| Mon 5 Mar 1990 | Preston | 2 | 1 | Slight |
| Tue 6 Mar 1990 | Preston | 1 | 1 | Slight |
| Sat 31 Mar 1990 | Preston | 2 | 1 | Slight |
| Mon 2 Apr 1990 | Preston | 2 | 4 | Slight |
| Fri 6 Apr 1990 | Preston | 2 | 1 | Fatal |
| Fri 13 Apr 1990 | Preston | 3 | 3 | Slight |
| Sat 14 Apr 1990 | Preston | 2 | 1 | Slight |
| Mon 16 Apr 1990 | Preston | 4 | 2 | Slight |
| Tue 17 Apr 1990 | Preston | 2 | 4 | Fatal |
| Sat 21 Apr 1990 | Preston | 2 | 3 | Serious |
| Thu 26 Apr 1990 | Preston | 1 | 1 | Serious |
| Fri 4 May 1990 | Preston | 2 | 1 | Slight |
| Wed 9 May 1990 | Preston | 4 | 1 | Slight |
| Sun 13 May 1990 | Preston | 1 | 2 | Slight |
| Sat 19 May 1990 | Preston | 1 | 1 | Slight |
| Mon 21 May 1990 | Preston | 2 | 1 | Slight |
| Wed 23 May 1990 | Preston | 2 | 1 | Slight |
| Fri 25 May 1990 | Preston | 1 | 1 | Fatal |
| Fri 25 May 1990 | Preston | 2 | 1 | Slight |
| Sun 27 May 1990 | Preston | 2 | 1 | Slight |
| Sun 3 Jun 1990 | Preston | 2 | 1 | Slight |
| Wed 6 Jun 1990 | Preston | 2 | 1 | Slight |
| Fri 15 Jun 1990 | Preston | 2 | 1 | Slight |
| Sat 16 Jun 1990 | Preston | 1 | 1 | Slight |
| Mon 2 Jul 1990 | Preston | 2 | 1 | Slight |
| Sun 8 Jul 1990 | Preston | 2 | 1 | Slight |
| Thu 12 Jul 1990 | Preston | 2 | 1 | Slight |
| Tue 17 Jul 1990 | Preston | 1 | 2 | Slight |
| Tue 24 Jul 1990 | Preston | 1 | 1 | Slight |
| Fri 3 Aug 1990 | Preston | 2 | 1 | Slight |
| Tue 7 Aug 1990 | Preston | 2 | 1 | Slight |
| Thu 9 Aug 1990 | Preston | 1 | 1 | Slight |
| Sun 12 Aug 1990 | Preston | 3 | 1 | Slight |
| Sun 12 Aug 1990 | Preston | 2 | 1 | Slight |
| Sun 19 Aug 1990 | Preston | 2 | 1 | Slight |
| Fri 31 Aug 1990 | Preston | 2 | 1 | Slight |
| Mon 3 Sep 1990 | Preston | 2 | 1 | Slight |
| Mon 3 Sep 1990 | Preston | 2 | 1 | Slight |
| Wed 5 Sep 1990 | Preston | 1 | 1 | Slight |
| Wed 5 Sep 1990 | Preston | 2 | 1 | Slight |
| Sun 9 Sep 1990 | Preston | 2 | 3 | Slight |
| Sun 9 Sep 1990 | Preston | 2 | 3 | Slight |
| Sun 16 Sep 1990 | Preston | 2 | 2 | Slight |
| Tue 18 Sep 1990 | Preston | 2 | 1 | Slight |
| Fri 21 Sep 1990 | Preston | 2 | 1 | Slight |
| Sat 6 Oct 1990 | Preston | 2 | 1 | Slight |
| Sat 13 Oct 1990 | Preston | 2 | 1 | Slight |
| Sun 14 Oct 1990 | Preston | 2 | 1 | Slight |
| Sun 14 Oct 1990 | Preston | 1 | 1 | Serious |
| Tue 16 Oct 1990 | Preston | 2 | 1 | Slight |
| Wed 17 Oct 1990 | Preston | 2 | 1 | Slight |
| Fri 19 Oct 1990 | Preston | 1 | 1 | Slight |
| Sat 20 Oct 1990 | Preston | 2 | 1 | Slight |
| Mon 29 Oct 1990 | Preston | 3 | 4 | Slight |
| Tue 30 Oct 1990 | Preston | 4 | 1 | Slight |
| Sun 4 Nov 1990 | Preston | 2 | 3 | Slight |
| Sat 10 Nov 1990 | Preston | 2 | 1 | Slight |
| Mon 19 Nov 1990 | Preston | 1 | 1 | Slight |
| Tue 20 Nov 1990 | Preston | 2 | 2 | Slight |
| Thu 22 Nov 1990 | Preston | 2 | 1 | Slight |
| Thu 22 Nov 1990 | Preston | 2 | 1 | Slight |
| Tue 27 Nov 1990 | Preston | 2 | 1 | Slight |
| Sun 2 Dec 1990 | Preston | 1 | 1 | Serious |
| Sat 15 Dec 1990 | Preston | 1 | 1 | Slight |
| Thu 20 Dec 1990 | Preston | 1 | 1 | Slight |
| Fri 21 Dec 1990 | Preston | 1 | 1 | Slight |