Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 7 Jan 1991 | Preston | 1 | 1 | Slight |
| Tue 15 Jan 1991 | Preston | 4 | 1 | Slight |
| Sun 20 Jan 1991 | Preston | 2 | 1 | Slight |
| Wed 23 Jan 1991 | Preston | 3 | 2 | Slight |
| Thu 24 Jan 1991 | Preston | 1 | 1 | Slight |
| Fri 25 Jan 1991 | Preston | 2 | 2 | Slight |
| Sat 26 Jan 1991 | Preston | 2 | 1 | Slight |
| Tue 29 Jan 1991 | Preston | 1 | 1 | Slight |
| Wed 30 Jan 1991 | Preston | 2 | 3 | Slight |
| Mon 4 Feb 1991 | Preston | 2 | 2 | Slight |
| Mon 11 Feb 1991 | Preston | 2 | 2 | Slight |
| Thu 21 Feb 1991 | Preston | 2 | 2 | Slight |
| Thu 21 Feb 1991 | Preston | 2 | 1 | Slight |
| Tue 26 Feb 1991 | Preston | 1 | 1 | Slight |
| Sat 16 Mar 1991 | Preston | 2 | 1 | Slight |
| Sat 16 Mar 1991 | Preston | 2 | 3 | Slight |
| Mon 18 Mar 1991 | Preston | 2 | 1 | Slight |
| Fri 29 Mar 1991 | Preston | 2 | 2 | Slight |
| Fri 5 Apr 1991 | Preston | 2 | 1 | Slight |
| Sun 14 Apr 1991 | Preston | 3 | 5 | Slight |
| Wed 17 Apr 1991 | Preston | 2 | 1 | Slight |
| Wed 17 Apr 1991 | Preston | 2 | 2 | Serious |
| Thu 18 Apr 1991 | Preston | 2 | 1 | Slight |
| Mon 22 Apr 1991 | Preston | 2 | 1 | Slight |
| Fri 26 Apr 1991 | Preston | 1 | 1 | Fatal |
| Thu 2 May 1991 | Preston | 2 | 1 | Slight |
| Mon 6 May 1991 | Preston | 3 | 1 | Slight |
| Tue 21 May 1991 | Preston | 2 | 2 | Slight |
| Sun 2 Jun 1991 | Preston | 2 | 1 | Slight |
| Mon 3 Jun 1991 | Preston | 1 | 1 | Serious |
| Fri 7 Jun 1991 | Preston | 3 | 1 | Slight |
| Fri 7 Jun 1991 | Preston | 1 | 1 | Serious |
| Sat 8 Jun 1991 | Preston | 1 | 1 | Slight |
| Fri 14 Jun 1991 | Preston | 2 | 2 | Serious |
| Fri 21 Jun 1991 | Preston | 2 | 2 | Fatal |
| Sat 22 Jun 1991 | Preston | 1 | 1 | Slight |
| Tue 25 Jun 1991 | Preston | 2 | 1 | Slight |
| Thu 27 Jun 1991 | Preston | 2 | 1 | Serious |
| Sat 29 Jun 1991 | Preston | 2 | 1 | Slight |
| Sat 29 Jun 1991 | Preston | 2 | 1 | Slight |
| Mon 1 Jul 1991 | Preston | 2 | 1 | Slight |
| Mon 1 Jul 1991 | Preston | 2 | 2 | Slight |
| Wed 3 Jul 1991 | Preston | 2 | 1 | Slight |
| Sun 14 Jul 1991 | Preston | 2 | 2 | Slight |
| Sun 28 Jul 1991 | Preston | 2 | 2 | Slight |
| Tue 30 Jul 1991 | Preston | 2 | 1 | Slight |
| Thu 8 Aug 1991 | Preston | 1 | 1 | Serious |
| Fri 9 Aug 1991 | Preston | 2 | 1 | Slight |
| Thu 15 Aug 1991 | Wigan | 2 | 1 | Slight |
| Thu 15 Aug 1991 | Preston | 2 | 1 | Slight |
| Sat 17 Aug 1991 | Preston | 2 | 1 | Serious |
| Sun 18 Aug 1991 | Preston | 2 | 1 | Slight |
| Mon 26 Aug 1991 | Preston | 2 | 1 | Slight |
| Fri 30 Aug 1991 | Preston | 2 | 1 | Slight |
| Fri 30 Aug 1991 | Preston | 2 | 2 | Slight |
| Mon 2 Sep 1991 | Preston | 3 | 2 | Slight |
| Thu 5 Sep 1991 | Preston | 2 | 1 | Slight |
| Sat 7 Sep 1991 | Preston | 2 | 1 | Slight |
| Tue 10 Sep 1991 | Preston | 1 | 1 | Serious |
| Thu 12 Sep 1991 | Preston | 2 | 1 | Slight |
| Sat 14 Sep 1991 | Preston | 2 | 1 | Slight |
| Fri 27 Sep 1991 | Preston | 2 | 1 | Serious |
| Fri 27 Sep 1991 | Preston | 2 | 2 | Slight |
| Wed 2 Oct 1991 | Preston | 2 | 1 | Slight |
| Sat 5 Oct 1991 | Macclesfield | 1 | 1 | Slight |
| Mon 7 Oct 1991 | Preston | 1 | 1 | Serious |
| Wed 16 Oct 1991 | Preston | 4 | 1 | Slight |
| Sun 20 Oct 1991 | Preston | 2 | 4 | Slight |
| Thu 24 Oct 1991 | Preston | 4 | 3 | Slight |
| Thu 31 Oct 1991 | Preston | 1 | 1 | Slight |
| Fri 8 Nov 1991 | Preston | 2 | 1 | Slight |
| Sat 9 Nov 1991 | Preston | 2 | 1 | Slight |
| Thu 14 Nov 1991 | Preston | 2 | 1 | Slight |
| Thu 21 Nov 1991 | Preston | 2 | 1 | Slight |
| Wed 27 Nov 1991 | Preston | 2 | 1 | Slight |
| Thu 28 Nov 1991 | Preston | 2 | 1 | Slight |
| Mon 2 Dec 1991 | Preston | 3 | 1 | Slight |
| Tue 10 Dec 1991 | Preston | 2 | 1 | Slight |
| Tue 24 Dec 1991 | Preston | 1 | 1 | Slight |