Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 5 Jan 1991 | St. Helens | 2 | 3 | Slight |
| Thu 17 Jan 1991 | Halton | 2 | 1 | Slight |
| Mon 21 Jan 1991 | St. Helens | 1 | 2 | Slight |
| Tue 29 Jan 1991 | Halton | 1 | 1 | Slight |
| Mon 18 Feb 1991 | Halton | 2 | 1 | Serious |
| Wed 6 Mar 1991 | Halton | 1 | 1 | Serious |
| Mon 18 Mar 1991 | Halton | 2 | 1 | Slight |
| Fri 29 Mar 1991 | Halton | 1 | 2 | Slight |
| Wed 24 Apr 1991 | St. Helens | 2 | 1 | Slight |
| Fri 26 Apr 1991 | St. Helens | 2 | 1 | Slight |
| Sat 18 May 1991 | St. Helens | 1 | 1 | Slight |
| Tue 21 May 1991 | Halton | 2 | 1 | Slight |
| Wed 12 Jun 1991 | St. Helens | 2 | 1 | Slight |
| Sat 15 Jun 1991 | Halton | 2 | 2 | Slight |
| Sun 21 Jul 1991 | Halton | 2 | 1 | Slight |
| Mon 22 Jul 1991 | St. Helens | 2 | 1 | Slight |
| Sun 28 Jul 1991 | Halton | 2 | 1 | Slight |
| Tue 13 Aug 1991 | Halton | 2 | 1 | Slight |
| Thu 15 Aug 1991 | Halton | 2 | 1 | Slight |
| Tue 27 Aug 1991 | Halton | 2 | 1 | Serious |
| Fri 20 Sep 1991 | Halton | 2 | 1 | Slight |
| Sat 21 Sep 1991 | St. Helens | 1 | 3 | Serious |
| Tue 24 Sep 1991 | Halton | 2 | 1 | Slight |
| Fri 27 Sep 1991 | Halton | 1 | 1 | Slight |
| Sat 5 Oct 1991 | Halton | 1 | 1 | Slight |
| Mon 7 Oct 1991 | Halton | 3 | 2 | Slight |
| Thu 10 Oct 1991 | St. Helens | 2 | 1 | Slight |
| Sun 20 Oct 1991 | Halton | 1 | 1 | Serious |
| Sat 26 Oct 1991 | Halton | 2 | 1 | Slight |
| Fri 1 Nov 1991 | Halton | 2 | 1 | Slight |
| Sat 2 Nov 1991 | Halton | 3 | 2 | Slight |
| Sat 9 Nov 1991 | Halton | 2 | 1 | Slight |
| Mon 11 Nov 1991 | Halton | 2 | 1 | Slight |
| Tue 12 Nov 1991 | Halton | 2 | 1 | Slight |
| Fri 15 Nov 1991 | St. Helens | 3 | 1 | Slight |
| Mon 18 Nov 1991 | Halton | 2 | 1 | Slight |
| Mon 18 Nov 1991 | St. Helens | 2 | 2 | Slight |
| Sun 24 Nov 1991 | Halton | 3 | 2 | Slight |
| Sun 24 Nov 1991 | St. Helens | 2 | 2 | Slight |
| Thu 28 Nov 1991 | Halton | 3 | 1 | Slight |
| Thu 5 Dec 1991 | St. Helens | 2 | 1 | Slight |
| Mon 9 Dec 1991 | St. Helens | 2 | 2 | Slight |
| Tue 17 Dec 1991 | St. Helens | 2 | 1 | Slight |
| Wed 18 Dec 1991 | St. Helens | 1 | 1 | Slight |
| Fri 20 Dec 1991 | Halton | 2 | 2 | Slight |
| Mon 23 Dec 1991 | St. Helens | 2 | 1 | Slight |