Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 4 Jan 1991 | Oldham | 1 | 1 | Slight |
| Mon 7 Jan 1991 | Burnley | 1 | 1 | Slight |
| Fri 11 Jan 1991 | Rossendale | 2 | 1 | Slight |
| Sat 12 Jan 1991 | Rochdale | 1 | 1 | Serious |
| Sun 13 Jan 1991 | Burnley | 1 | 1 | Slight |
| Tue 15 Jan 1991 | Oldham | 1 | 1 | Slight |
| Thu 17 Jan 1991 | Ribble Valley | 1 | 1 | Slight |
| Fri 18 Jan 1991 | Oldham | 1 | 1 | Slight |
| Fri 18 Jan 1991 | Rochdale | 2 | 1 | Slight |
| Mon 21 Jan 1991 | Burnley | 1 | 1 | Slight |
| Tue 22 Jan 1991 | Ribble Valley | 2 | 1 | Slight |
| Thu 24 Jan 1991 | Ribble Valley | 1 | 2 | Slight |
| Sun 27 Jan 1991 | Rochdale | 3 | 2 | Slight |
| Thu 31 Jan 1991 | Burnley | 1 | 1 | Slight |
| Sat 2 Feb 1991 | Rochdale | 1 | 1 | Slight |
| Mon 11 Feb 1991 | Burnley | 1 | 1 | Slight |
| Tue 12 Feb 1991 | Rossendale | 1 | 1 | Slight |
| Wed 13 Feb 1991 | Burnley | 1 | 1 | Slight |
| Sat 16 Feb 1991 | Burnley | 1 | 1 | Slight |
| Sat 16 Feb 1991 | Burnley | 1 | 1 | Slight |
| Sun 17 Feb 1991 | Rossendale | 4 | 1 | Slight |
| Sun 17 Feb 1991 | Oldham | 2 | 1 | Slight |
| Mon 18 Feb 1991 | Rochdale | 2 | 1 | Slight |
| Mon 25 Feb 1991 | Burnley | 2 | 2 | Slight |
| Wed 27 Feb 1991 | Burnley | 2 | 1 | Slight |
| Fri 1 Mar 1991 | Rochdale | 2 | 1 | Slight |
| Sat 2 Mar 1991 | Rochdale | 2 | 1 | Slight |
| Sun 3 Mar 1991 | Rossendale | 2 | 2 | Slight |
| Mon 4 Mar 1991 | Oldham | 2 | 2 | Slight |
| Thu 7 Mar 1991 | Rochdale | 2 | 1 | Slight |
| Fri 8 Mar 1991 | Burnley | 1 | 1 | Slight |
| Sun 10 Mar 1991 | Oldham | 1 | 1 | Slight |
| Sun 10 Mar 1991 | Rochdale | 1 | 1 | Slight |
| Tue 12 Mar 1991 | Oldham | 2 | 1 | Slight |
| Thu 14 Mar 1991 | Rochdale | 1 | 1 | Slight |
| Fri 15 Mar 1991 | Oldham | 1 | 1 | Slight |
| Fri 15 Mar 1991 | Burnley | 2 | 2 | Slight |
| Fri 15 Mar 1991 | Burnley | 2 | 2 | Slight |
| Sat 16 Mar 1991 | Rochdale | 2 | 2 | Slight |
| Sat 16 Mar 1991 | Burnley | 1 | 1 | Serious |
| Sat 16 Mar 1991 | Ribble Valley | 2 | 2 | Slight |
| Sun 17 Mar 1991 | Rochdale | 1 | 1 | Slight |
| Wed 20 Mar 1991 | Burnley | 2 | 1 | Slight |
| Fri 22 Mar 1991 | Rochdale | 2 | 1 | Slight |
| Sat 23 Mar 1991 | Rochdale | 1 | 1 | Slight |
| Tue 2 Apr 1991 | Rochdale | 2 | 1 | Slight |
| Tue 2 Apr 1991 | Rochdale | 2 | 3 | Slight |
| Wed 3 Apr 1991 | Rochdale | 1 | 1 | Slight |
| Sat 6 Apr 1991 | Ribble Valley | 1 | 6 | Fatal |
| Sat 6 Apr 1991 | Rochdale | 3 | 1 | Slight |
| Mon 8 Apr 1991 | Rochdale | 2 | 5 | Slight |
| Fri 12 Apr 1991 | Burnley | 2 | 2 | Slight |
| Sat 13 Apr 1991 | Rochdale | 2 | 1 | Slight |
| Sat 13 Apr 1991 | Rochdale | 2 | 1 | Slight |
| Fri 19 Apr 1991 | Rochdale | 1 | 1 | Slight |
| Sun 21 Apr 1991 | Burnley | 1 | 1 | Serious |
| Mon 22 Apr 1991 | Rochdale | 3 | 2 | Slight |
| Wed 24 Apr 1991 | Burnley | 3 | 3 | Serious |
| Thu 25 Apr 1991 | Burnley | 2 | 2 | Serious |
| Thu 25 Apr 1991 | Rochdale | 2 | 1 | Slight |
| Sat 27 Apr 1991 | Rochdale | 2 | 3 | Slight |
| Mon 29 Apr 1991 | Ribble Valley | 2 | 1 | Slight |
| Mon 29 Apr 1991 | Rossendale | 2 | 1 | Slight |
| Mon 29 Apr 1991 | Rossendale | 1 | 1 | Slight |
| Tue 30 Apr 1991 | Burnley | 2 | 1 | Slight |
| Tue 30 Apr 1991 | Burnley | 1 | 1 | Slight |
| Fri 10 May 1991 | Burnley | 2 | 1 | Slight |
| Sat 11 May 1991 | Rossendale | 1 | 1 | Slight |
| Sun 12 May 1991 | Burnley | 2 | 3 | Slight |
| Sat 18 May 1991 | Rochdale | 1 | 2 | Slight |
| Sat 18 May 1991 | Rochdale | 2 | 1 | Slight |
| Sat 18 May 1991 | Rossendale | 1 | 1 | Slight |
| Sat 18 May 1991 | Burnley | 1 | 1 | Slight |
| Tue 21 May 1991 | Oldham | 2 | 1 | Slight |
| Thu 23 May 1991 | Burnley | 3 | 1 | Slight |
| Fri 24 May 1991 | Rochdale | 4 | 1 | Slight |
| Mon 3 Jun 1991 | Burnley | 2 | 1 | Slight |
| Tue 4 Jun 1991 | Burnley | 2 | 1 | Slight |
| Tue 4 Jun 1991 | Rochdale | 2 | 2 | Serious |
| Wed 5 Jun 1991 | Burnley | 2 | 1 | Slight |
| Thu 6 Jun 1991 | Burnley | 2 | 1 | Slight |
| Tue 11 Jun 1991 | Ribble Valley | 2 | 2 | Serious |
| Tue 11 Jun 1991 | Burnley | 2 | 1 | Slight |
| Wed 12 Jun 1991 | Burnley | 1 | 1 | Slight |
| Wed 12 Jun 1991 | Rochdale | 2 | 1 | Slight |
| Fri 14 Jun 1991 | Burnley | 2 | 1 | Slight |
| Fri 14 Jun 1991 | Ribble Valley | 2 | 1 | Slight |
| Sat 15 Jun 1991 | Rochdale | 1 | 1 | Slight |
| Sat 15 Jun 1991 | Rochdale | 1 | 1 | Slight |
| Sat 15 Jun 1991 | Oldham | 2 | 2 | Slight |
| Sun 16 Jun 1991 | Burnley | 2 | 3 | Slight |
| Sun 16 Jun 1991 | Burnley | 2 | 1 | Slight |
| Mon 17 Jun 1991 | Burnley | 2 | 2 | Slight |
| Mon 17 Jun 1991 | Ribble Valley | 2 | 1 | Slight |
| Mon 17 Jun 1991 | Rochdale | 2 | 1 | Slight |
| Tue 18 Jun 1991 | Ribble Valley | 1 | 1 | Slight |
| Tue 18 Jun 1991 | Rochdale | 3 | 1 | Slight |
| Tue 18 Jun 1991 | Rochdale | 2 | 1 | Slight |
| Wed 19 Jun 1991 | Rochdale | 2 | 1 | Slight |
| Thu 20 Jun 1991 | Rochdale | 2 | 1 | Slight |
| Sat 22 Jun 1991 | Burnley | 1 | 2 | Slight |
| Sat 22 Jun 1991 | Ribble Valley | 3 | 1 | Slight |
| Sat 22 Jun 1991 | Rochdale | 1 | 1 | Slight |
| Sat 22 Jun 1991 | Burnley | 2 | 2 | Slight |
| Sat 22 Jun 1991 | Rochdale | 1 | 1 | Slight |
| Sun 23 Jun 1991 | Oldham | 1 | 1 | Serious |
| Thu 27 Jun 1991 | Oldham | 2 | 2 | Serious |
| Thu 27 Jun 1991 | Oldham | 2 | 4 | Slight |
| Thu 27 Jun 1991 | Rossendale | 2 | 1 | Slight |
| Fri 28 Jun 1991 | Burnley | 2 | 1 | Slight |
| Sun 30 Jun 1991 | Oldham | 3 | 3 | Slight |
| Mon 1 Jul 1991 | Burnley | 2 | 1 | Slight |
| Tue 2 Jul 1991 | Ribble Valley | 1 | 1 | Slight |
| Fri 5 Jul 1991 | Ribble Valley | 1 | 2 | Serious |
| Sat 6 Jul 1991 | Rochdale | 2 | 1 | Slight |
| Tue 9 Jul 1991 | Oldham | 2 | 1 | Slight |
| Wed 10 Jul 1991 | Rochdale | 1 | 1 | Slight |
| Fri 12 Jul 1991 | Oldham | 1 | 1 | Serious |
| Fri 12 Jul 1991 | Rossendale | 2 | 1 | Slight |
| Fri 12 Jul 1991 | Rochdale | 2 | 1 | Slight |
| Sat 13 Jul 1991 | Oldham | 1 | 1 | Slight |
| Mon 15 Jul 1991 | Rochdale | 2 | 1 | Slight |
| Thu 18 Jul 1991 | Oldham | 2 | 1 | Slight |
| Fri 19 Jul 1991 | Ribble Valley | 2 | 1 | Serious |
| Sat 27 Jul 1991 | Burnley | 2 | 1 | Slight |
| Sun 28 Jul 1991 | Rochdale | 1 | 2 | Slight |
| Mon 29 Jul 1991 | Rochdale | 1 | 1 | Slight |
| Thu 1 Aug 1991 | Rossendale | 1 | 1 | Slight |
| Thu 1 Aug 1991 | Ribble Valley | 2 | 2 | Serious |
| Sat 3 Aug 1991 | Rochdale | 1 | 1 | Serious |
| Sun 4 Aug 1991 | Rochdale | 1 | 2 | Serious |
| Tue 6 Aug 1991 | Oldham | 1 | 1 | Slight |
| Wed 7 Aug 1991 | Rochdale | 2 | 1 | Serious |
| Wed 7 Aug 1991 | Rochdale | 1 | 1 | Slight |
| Thu 8 Aug 1991 | Rochdale | 2 | 1 | Slight |
| Thu 8 Aug 1991 | Burnley | 2 | 1 | Slight |
| Thu 8 Aug 1991 | Oldham | 1 | 1 | Fatal |
| Thu 8 Aug 1991 | Burnley | 1 | 1 | Slight |
| Sat 10 Aug 1991 | Burnley | 2 | 1 | Slight |
| Tue 13 Aug 1991 | Burnley | 2 | 1 | Slight |
| Sat 17 Aug 1991 | Burnley | 1 | 1 | Slight |
| Mon 19 Aug 1991 | Rochdale | 1 | 1 | Serious |
| Mon 19 Aug 1991 | Rochdale | 3 | 2 | Slight |
| Mon 19 Aug 1991 | Rossendale | 2 | 1 | Slight |
| Tue 20 Aug 1991 | Burnley | 1 | 1 | Slight |
| Wed 21 Aug 1991 | Rochdale | 1 | 1 | Slight |
| Thu 22 Aug 1991 | Burnley | 1 | 1 | Slight |
| Fri 23 Aug 1991 | Oldham | 3 | 1 | Slight |
| Fri 23 Aug 1991 | Rochdale | 1 | 2 | Serious |
| Mon 26 Aug 1991 | Oldham | 2 | 1 | Slight |
| Fri 30 Aug 1991 | Burnley | 2 | 1 | Slight |
| Sat 31 Aug 1991 | Oldham | 2 | 1 | Slight |
| Sun 1 Sep 1991 | Ribble Valley | 2 | 2 | Slight |
| Mon 2 Sep 1991 | Burnley | 1 | 1 | Slight |
| Tue 3 Sep 1991 | Rossendale | 2 | 1 | Slight |
| Fri 6 Sep 1991 | Burnley | 2 | 1 | Slight |
| Sat 7 Sep 1991 | Oldham | 1 | 1 | Slight |
| Sat 7 Sep 1991 | Burnley | 2 | 1 | Serious |
| Sun 8 Sep 1991 | Oldham | 1 | 1 | Slight |
| Wed 18 Sep 1991 | Ribble Valley | 1 | 1 | Slight |
| Thu 19 Sep 1991 | Ribble Valley | 2 | 1 | Slight |
| Sat 21 Sep 1991 | Rochdale | 3 | 1 | Slight |
| Sat 21 Sep 1991 | Oldham | 1 | 1 | Slight |
| Sun 22 Sep 1991 | Oldham | 2 | 1 | Slight |
| Mon 23 Sep 1991 | Rochdale | 2 | 3 | Slight |
| Mon 23 Sep 1991 | Rochdale | 1 | 1 | Slight |
| Wed 25 Sep 1991 | Oldham | 1 | 1 | Slight |
| Thu 26 Sep 1991 | Rochdale | 2 | 2 | Slight |
| Fri 27 Sep 1991 | Rochdale | 2 | 2 | Slight |
| Fri 27 Sep 1991 | Rochdale | 2 | 2 | Slight |
| Sat 28 Sep 1991 | Rochdale | 2 | 1 | Slight |
| Sun 29 Sep 1991 | Rossendale | 1 | 1 | Serious |
| Tue 1 Oct 1991 | Burnley | 1 | 1 | Slight |
| Wed 2 Oct 1991 | Burnley | 2 | 1 | Slight |
| Wed 2 Oct 1991 | Rochdale | 2 | 2 | Slight |
| Wed 2 Oct 1991 | Ribble Valley | 2 | 1 | Fatal |
| Fri 4 Oct 1991 | Oldham | 2 | 1 | Slight |
| Sun 6 Oct 1991 | Burnley | 1 | 1 | Slight |
| Mon 7 Oct 1991 | Rochdale | 2 | 1 | Serious |
| Tue 8 Oct 1991 | Burnley | 2 | 1 | Slight |
| Fri 11 Oct 1991 | Burnley | 1 | 1 | Slight |
| Sat 12 Oct 1991 | Burnley | 2 | 1 | Slight |
| Sat 12 Oct 1991 | Oldham | 1 | 1 | Serious |
| Tue 15 Oct 1991 | Rochdale | 2 | 1 | Slight |
| Wed 16 Oct 1991 | Burnley | 1 | 1 | Slight |
| Thu 17 Oct 1991 | Rochdale | 1 | 1 | Slight |
| Thu 17 Oct 1991 | Oldham | 2 | 2 | Serious |
| Sat 19 Oct 1991 | Rochdale | 2 | 2 | Slight |
| Mon 21 Oct 1991 | Ribble Valley | 2 | 1 | Slight |
| Tue 22 Oct 1991 | Rochdale | 2 | 2 | Slight |
| Wed 23 Oct 1991 | Oldham | 2 | 2 | Slight |
| Fri 25 Oct 1991 | Oldham | 2 | 1 | Slight |
| Fri 25 Oct 1991 | Ribble Valley | 2 | 1 | Slight |
| Sat 26 Oct 1991 | Rossendale | 2 | 9 | Serious |
| Sun 27 Oct 1991 | Oldham | 2 | 1 | Slight |
| Mon 28 Oct 1991 | Rochdale | 2 | 1 | Slight |
| Mon 28 Oct 1991 | Rossendale | 1 | 3 | Slight |
| Tue 29 Oct 1991 | Burnley | 2 | 1 | Serious |
| Wed 30 Oct 1991 | Rochdale | 1 | 1 | Slight |
| Wed 30 Oct 1991 | Rochdale | 3 | 1 | Slight |
| Thu 31 Oct 1991 | Oldham | 2 | 1 | Slight |
| Fri 1 Nov 1991 | Burnley | 2 | 3 | Slight |
| Sat 2 Nov 1991 | Burnley | 1 | 1 | Slight |
| Sat 2 Nov 1991 | Rossendale | 2 | 1 | Slight |
| Thu 7 Nov 1991 | Rossendale | 1 | 1 | Slight |
| Thu 7 Nov 1991 | Ribble Valley | 3 | 3 | Slight |
| Sat 9 Nov 1991 | Burnley | 1 | 1 | Serious |
| Mon 11 Nov 1991 | Oldham | 2 | 1 | Slight |
| Tue 12 Nov 1991 | Burnley | 1 | 1 | Serious |
| Thu 14 Nov 1991 | Rossendale | 2 | 1 | Slight |
| Fri 15 Nov 1991 | Rossendale | 4 | 1 | Slight |
| Fri 15 Nov 1991 | Burnley | 2 | 3 | Slight |
| Sat 16 Nov 1991 | Burnley | 3 | 1 | Slight |
| Sun 17 Nov 1991 | Rossendale | 3 | 1 | Serious |
| Mon 18 Nov 1991 | Burnley | 2 | 1 | Slight |
| Wed 20 Nov 1991 | Burnley | 5 | 2 | Serious |
| Thu 21 Nov 1991 | Burnley | 4 | 3 | Slight |
| Thu 28 Nov 1991 | Rochdale | 1 | 1 | Slight |
| Sat 30 Nov 1991 | Burnley | 2 | 1 | Slight |
| Wed 4 Dec 1991 | Rochdale | 1 | 1 | Slight |
| Fri 6 Dec 1991 | Rochdale | 4 | 3 | Slight |
| Thu 12 Dec 1991 | Oldham | 1 | 1 | Slight |
| Thu 12 Dec 1991 | Burnley | 2 | 1 | Slight |
| Thu 12 Dec 1991 | Oldham | 2 | 4 | Slight |
| Thu 12 Dec 1991 | Oldham | 2 | 2 | Slight |
| Fri 13 Dec 1991 | Burnley | 3 | 1 | Slight |
| Sat 14 Dec 1991 | Rochdale | 3 | 1 | Slight |
| Tue 17 Dec 1991 | Rossendale | 1 | 1 | Slight |
| Tue 17 Dec 1991 | Rochdale | 1 | 1 | Slight |
| Tue 17 Dec 1991 | Oldham | 2 | 1 | Slight |
| Thu 19 Dec 1991 | Oldham | 2 | 2 | Serious |
| Thu 19 Dec 1991 | Ribble Valley | 2 | 1 | Slight |
| Thu 19 Dec 1991 | Rochdale | 2 | 1 | Slight |
| Fri 20 Dec 1991 | Rossendale | 1 | 1 | Slight |
| Fri 20 Dec 1991 | Oldham | 2 | 1 | Slight |
| Fri 20 Dec 1991 | Rochdale | 2 | 1 | Slight |
| Tue 24 Dec 1991 | Burnley | 1 | 1 | Slight |
| Tue 24 Dec 1991 | Rochdale | 1 | 1 | Serious |
| Fri 27 Dec 1991 | Ribble Valley | 2 | 1 | Slight |
| Sat 28 Dec 1991 | Ribble Valley | 1 | 1 | Slight |
| Sat 28 Dec 1991 | Oldham | 2 | 2 | Slight |
| Tue 31 Dec 1991 | Rochdale | 2 | 1 | Slight |
| Tue 31 Dec 1991 | Rochdale | 3 | 3 | Slight |
| Tue 31 Dec 1991 | Burnley | 2 | 1 | Slight |